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Title | Size | Download |
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01-EVPN commands | 319.24 KB |
Contents
address-family evpn (public instance view)
address-family evpn (VPN instance view)
address-family ipv4 (public instance view)
address-family ipv6 (public instance view)
display evpn drni synchronized-mac
display evpn route arp suppression
display evpn route { igmp-js | igmp-ls | smet }
display evpn route nd suppression
display l2vpn forwarding evpn split-horizon
evpn multihoming advertise disable
evpn multihoming timer df-delay
evpn route arp-mobility suppression
ip forwarding-conversational-learning
ip-prefix-route generate disable
mac-address forwarding-conversational-learning
peer advertise evpn-route suppress
peer default-gateway no-advertise
route-distinguisher (EVPN instance view)
route-distinguisher (public instance view)
EVPN commands
The S6861 switch series does not support EVPN.
EVPN multihoming, EVPN gateways, and EVPN-DCI are not supported by S6800 switches labeled with the following product codes:
· LS-6800-2C.
· LS-6800-32Q.
· LS-6800-4C.
address-family evpn (public instance view)
Use address-family evpn to enter public instance EVPN view.
Use undo address-family evpn to delete all settings in public instance EVPN view.
Syntax
address-family evpn
undo address-family evpn
Views
Public instance view
Predefined user roles
network-admin
Usage guidelines
You can configure EVPN settings such as route targets in public instance EVPN view.
Examples
# Enter public instance EVPN view.
<Sysname> system-view
[Sysname] ip public-instance
[Sysname-public-instance] address-family evpn
[Sysname-public-instance-evpn]
address-family evpn (VPN instance view)
Use address-family evpn to enter VPN instance EVPN view.
Use undo address-family evpn to delete all settings in VPN instance EVPN view.
Syntax
address-family evpn
undo address-family evpn
Views
VPN instance view
Predefined user roles
network-admin
Usage guidelines
You can configure EVPN settings such as route targets and routing policies in VPN instance EVPN view.
Examples
# Enter EVPN view of VPN instance tenant.
<Sysname> system-view
[Sysname] ip vpn-instance tenant
[Sysname-vpn-instance-tenant] address-family evpn
[Sysname-vpn-evpn-tenant]
address-family ipv4 (public instance view)
Use address-family ipv4 to enter public instance IPv4 address family view.
Use undo address-family ipv4 to delete all settings in public instance IPv4 address family view.
Syntax
address-family ipv4
undo address-family ipv4
Views
Public instance view
Predefined user roles
network-admin
Examples
# Enter public instance IPv4 address family view.
<Sysname> system-view
[Sysname] ip public-instance
[Sysname-public-instance] address-family ipv4
[Sysname-public-instance-ipv4]
address-family ipv6 (public instance view)
Use address-family ipv6 to enter public instance IPv6 address family view.
Use undo address-family ipv6 to delete all settings in public instance IPv6 address family view.
Syntax
address-family ipv6
undo address-family ipv6
Views
Public instance view
Predefined user roles
network-admin
Examples
# Enter public instance IPv6 address family view.
<Sysname> system-view
[Sysname] ip public-instance
[Sysname-public-instance] address-family ipv6
[Sysname-public-instance-ipv6]
address-family l2vpn evpn
Use address-family l2vpn evpn to create the BGP EVPN address family and enter its view, or enter the view of the existing BGP EVPN address family.
Use undo address-family l2vpn evpn to delete the BGP EVPN address family and all settings in BGP EVPN address family view.
Syntax
address-family l2vpn evpn
undo address-family l2vpn evpn
Default
The BGP EVPN address family does not exist.
Views
BGP instance view
Predefined user roles
network-admin
Usage guidelines
Configuration made in BGP EVPN address family view takes effect only on routes and peers of the BGP EVPN address family that are on the public network.
Examples
# Create the BGP EVPN address family and enter its view.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp-default] address-family l2vpn evpn
[Sysname-bgp-default-evpn]
advertise evpn route
Use advertise evpn route to enable BGP EVPN route advertisement for the BGP VPNv4 or VPNv6 address family.
Use undo advertise evpn route to disable BGP EVPN route advertisement for the BGP VPNv4 or VPNv6 address family.
Syntax
advertise evpn route [ replace-rt ][ advertise-policy policy-name ]
undo advertise evpn route
Default
BGP EVPN routes are not advertised through the BGP VPNv4 or VPNv6 address family.
Views
BGP VPNv4 address family
BGP VPNv6 address family
Predefined user roles
network-admin
Parameters
replace-rt: Replaces the route targets of BGP EVPN routes with the route targets of BGP VPNv4 or VPNv6 routes. If you do not specify this keyword, route targets of BGP EVPN routes are not modified.
advertise-policy policy-name: Specifies a routing policy to filter the BGP EVPN routes to be advertised to BGP VPNv4 or VPNv6 peers. The policy-name argument specifies the routing policy name, a case-sensitive string of 1 to 63 characters. If you do not specify this option, all BGP EVPN routes are advertised to BGP VPNv4 or VPNv6 peers.
Usage guidelines
To enable communication between data centers interconnected through an MPLS L3VPN network, you must configure the BGP EVPN address family and the BGP VPNv4 or VPNv6 address family to exchange routes on EDs.
After you execute this command, the device advertises IP prefix advertisement routes and MAC/IP advertisement routes that contain host route information through the BGP VPNv4 or VPNv6 address family.
Examples
# Enable BGP EVPN route advertisement for the BGP VPNv4 address family.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp-default] address-family vpnv4
[Sysname-bgp-default-vpnv4] advertise evpn route
advertise l2vpn evpn
Use advertise l2vpn evpn to enable BGP EVPN route advertisement to the local site.
Use undo advertise l2vpn evpn to disable BGP EVPN route advertisement to the local site.
Syntax
advertise l2vpn evpn
undo advertise l2vpn evpn
Default
BGP EVPN route advertisement to the local site is enabled.
Views
BGP-VPN IPv4 unicast address family view
BGP-VPN IPv6 unicast address family view
Predefined user roles
network-admin
Usage guidelines
This command enables the device to advertise BGP EVPN routes to the local site after the device adds the routes to the routing table of a VPN instance. The BGP EVPN routes here are IP prefix advertisement routes and MAC/IP advertisement routes that contain ARP or ND information.
Examples
# Enable BGP EVPN route advertisement to the local site for VPN instance vpn1.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp-default] ip vpn-instance vpn1
[Sysname-bgp-default-vpn1] address-family ipv4
[Sysname-bgp-default-ipv4-vpn1] advertise l2vpn evpn
advertise l3vpn route
Use advertise l3vpn route to enable BGP VPNv4 or VPNv6 route advertisement for the BGP EVPN address family.
Use undo advertise l3vpn route to disable BGP VPNv4 or VPNv6 route advertisement for the BGP EVPN address family.
Syntax
advertise l3vpn route [ replace-rt ][ advertise-policy policy-name ]
undo advertise l3vpn route
Default
BGP VPNv4 or VPNv6 routes are not advertised through the BGP EVPN address family.
Views
BGP EVPN address family view
Predefined user roles
network-admin
Parameters
replace-rt: Replaces the route targets of BGP VPNv4 or VPNv6 routes with the route targets of BGP EVPN routes. If you do not specify this keyword, route targets of BGP VPNv4 or VPNv6 routes are not modified.
advertise-policy policy-name: Specifies a routing policy to filter the BGP VPNv4 or VPNv6 routes to be advertised to BGP EVPN peers. The policy-name argument specifies the routing policy name, a case-sensitive string of 1 to 63 characters. If you do not specify this option, all BGP VPNv4 or VPNv6 routes are advertised to BGP EVPN peers.
Usage guidelines
To enable communication between data centers interconnected through an MPLS L3VPN network, you must configure the BGP EVPN address family and the BGP VPNv4 or VPNv6 address family to exchange routes on EDs.
After you execute this command, the device advertises BGP VPNv4 or VPNv6 routes as IP prefix advertisement routes through the BGP EVPN address family.
Examples
# Enable BGP VPNv4 or VPNv6 route advertisement for the BGP EVPN address family.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp-default] address-family l2vpn evpn
[Sysname-bgp-default-evpn] advertise l3vpn route
arp mac-learning disable
Use arp mac-learning disable to disable an EVPN instance from learning MAC addresses from ARP information.
Use undo arp mac-learning disable to restore the default.
Syntax
arp mac-learning disable
undo arp mac-learning disable
Default
An EVPN instance learns MAC addresses from ARP information.
Views
EVPN instance view
Predefined user roles
network-admin
Usage guidelines
The MAC information and ARP information advertised by a remote VTEP overlap. To avoid duplication, use this command to disable the learning of MAC addresses from ARP information. EVPN will learn remote MAC addresses only from the MAC information advertised from remote sites.
Examples
# Disable an EVPN instance from learning MAC addresses from ARP information.
<Sysname> system-view
[Sysname] vsi aaa
[Sysname-vsi-aaa] evpn encapsulation vxlan
[Sysname-vsi-aaa-evpn-vxlan] arp mac-learning disable
arp-advertising disable
Use arp-advertising disable to disable ARP information advertisement for an EVPN instance.
Use undo arp-advertising disable to restore the default.
Syntax
arp-advertising disable
undo arp-advertising disable
Default
ARP information advertisement is enabled for an EVPN instance.
Views
EVPN instance view
Predefined user roles
network-admin
Usage guidelines
In an EVPN network with distributed gateways, you can disable ARP information advertisement for a VXLAN to save resources if all its user terminals use the same EVPN gateway device. The EVPN instance of the VXLAN will stop advertising ARP information through MAC/IP advertisement routes and withdraw advertised ARP information. When ARP information advertisement is disabled, user terminals in other VXLANs still can communicate with that VXLAN through IP prefix advertisement routes.
Examples
# Disable ARP information advertisement for an EVPN instance.
<Sysname> system-view
[Sysname] vsi aaa
[Sysname-vsi-aaa] evpn encapsulation vxlan
[Sysname-vsi-aaa-evpn-vxlan] arp-advertising disable
dci enable
Use dci enable to enable DCI on an interface.
Use undo dci enable to disable DCI on an interface.
Syntax
dci enable
undo dci enable
Default
DCI is disabled on an interface.
Views
Interface view
Predefined user roles
network-admin
Usage guidelines
For EDs to automatically establish VXLAN-DCI tunnels, you must enable DCI on the Layer 3 Ethernet interfaces or Layer 3 aggregate interfaces that interconnect the EDs.
Subinterfaces of a DCI-enabled interface inherit configuration of the interface.
Examples
# Enable DCI on VLAN-interface 10.
<Sysname> system-view
[Sysname] interface ten-gigabitethernet 1/0/1
[Sysname-Ten-GigabitEthernet1/0/1] dci enable
display bgp l2vpn evpn
Use display bgp l2vpn evpn to display BGP EVPN routes.
Syntax
display bgp [ instance instance-name ] l2vpn evpn [ peer ipv4-address { advertised-routes | received-routes } [ statistics ] | [ route-distinguisher route-distinguisher | route-type { auto-discovery | es | igmp-ls | igmp-js | imet | ip-prefix | mac-ip | smet } ] * [ { evpn-route route-length | evpn-prefix } [ advertise-info ] | ipv4-address | ipv6-address | mac-address ] | statistics ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
instance instance-name: Specifies a BGP instance by its name, a case-sensitive string of 1 to 31 characters. If you do not specify this option, the command displays BGP EVPN routes for the default BGP instance.
peer ipv4-address: Specifies a peer by its IPv4 address.
advertised-routes: Specifies the routes advertised to the specified peer.
received-routes: Specifies the routes received from the specified peer.
statistics: Displays BGP EVPN route statistics.
route-distinguisher route-distinguisher: Specifies a route distinguisher (RD), a string of 3 to 21 characters. The RD can use one of the following formats:
· 16-bit AS number:32-bit user-defined number. For example, 101:3.
· 32-bit IP address:16-bit user-defined number. For example, 192.168.122.15:1.
· 32-bit AS number:16-bit user-defined number. For example, 65536:1. The AS number must be equal to or greater than 65536.
route-type: Specifies a route type.
auto-discovery: Specifies Ethernet auto-discovery routes.
es: Specifies Ethernet segment (ES) routes.
igmp-ls: Specifies IGMP leave synch routes.
igmp-js: Specifies IGMP join synch routes.
imet: Specifies inclusive multicast Ethernet tag (IMET) routes.
ip-prefix: Specifies IP prefix advertisement routes.
mac-ip: Specifies MAC/IP advertisement routes.
smet: Specifies selective multicast Ethernet tag (SMET) routes.
evpn-route: Specifies a BGP EVPN route, a case-insensitive string of 1 to 512 characters.
route-length: Specifies the route length in bits, in the range of 0 to 65535.
evpn-prefix: Specifies a BGP EVPN route in the format of evpn-route/route-length, a case-insensitive string of 1 to 512 characters.
advertise-info: Displays advertisement information for BGP EVPN routes.
ipv4-address: Specifies an IPv4 address.
ipv6-address: Specifies an IPv6 address.
mac-address: Specifies a MAC address in MAC/IP advertisement routes. If you specify the route-type keyword, to use this argument, you must also specify the mac-ip keyword.
|
NOTE: The S6820 switch series does not support the auto-discovery, es, igmp-ls, igmp-js, or smet keyword. |
Usage guidelines
If you do not specify any parameter, this command displays brief information about all BGP EVPN routes.
Examples
# Display brief information about all BGP EVPN routes.
<Sysname> display bgp l2vpn evpn
BGP local router ID is 8.8.8.8
Status codes: * - valid, > - best, d - dampened, h - history,
s - suppressed, S - stale, i - internal, e - external
a - additional-path
Origin: i - IGP, e - EGP, ? - incomplete
Total number of routes from all PEs: 3
Route distinguisher: 1:1
Total number of routes: 2
* >e Network : [2][0][48][0011-0022-0033][32][11.22.33.55]/136
NextHop : 1.1.1.2 LocPrf : 100
PrefVal : 0 OutLabel : NULL
MED : 0
Path/Ogn: 20i
Route distinguisher of public instance: 1:15
Total number of routes: 1
* >i Network : [2][0][48][7010-0000-0001][0][0.0.0.0]/104
NextHop : 1.1.1.4 LocPrf : 100
PrefVal : 0 OutLabel : NULL
MED : 0
Path/Ogn: 20i
Table 1 Command output
Field |
Description |
Status codes |
Route status codes: · * - valid—Valid route. · > - best—Optimal route. · d - dampened—Dampened route. · h - history—History route. · i - internal—Internal route. · e - external—External route. · s - suppressed—Suppressed route. · S - Stale—Stale route. · a - additional-path—Add-Path optimal route. |
Origin |
Origin of the route: · i – IGP—Originated in the AS. The origin of routes advertised by using the network command is IGP. · e – EGP—Learned through EGP. · ? – incomplete—Unknown origin. The origin of routes redistributed from IGP protocols is incomplete. |
Network |
BGP EVPN route/route length. BGP EVPN routes are as follows: · [1][ESI][EthernetTagID] ¡ 1—Ethernet auto-discovery route. ¡ ESI—Ethernet segment identifier (ESI). ¡ EthernetTagID—Ethernet tag ID. · [2][EthernetTagID][MACLength][MAC][IPAddressLength][IPAddress] ¡ 2—MAC/IP advertisement route. ¡ EthernetTagID—Ethernet tag ID. ¡ MACLength—MAC address length. ¡ MAC—MAC address. ¡ IPAddressLength—IP address length. ¡ IPAddress—IP address. · [3][EthernetTagID][IPAddressLength][IPAddress] ¡ 3—IMET route. ¡ IPAddressLength—IP address length. ¡ IPAddress—IP address of the originating router. · [4][ESI][IPAddressLength][IPAddress] ¡ 4—ES route. ¡ ESI—ESI. ¡ IPAddressLength—IP address length. ¡ IPAddress—IP address of the originating router. · [5][EthernetTagID][IPAddressLength][IPAddress] ¡ 5—IP prefix advertisement route. ¡ EthernetTagID—Ethernet tag ID. ¡ IPAddressLength—IP address length. ¡ IPAddress—IP address of the originating router. · [6][EthernetTagID][Source Len][Source IP][Group Len][Group IP][Originator Len][Originator IP] ¡ 6—Selective multicast Ethernet tag route. ¡ EthernetTagID—Ethernet tag ID. ¡ Source Len—Length of the multicast source address. This field displays 0 if the multicast source is any (*, G). ¡ Source IP—Source IP address of IGMP membership reports. This field is not displayed if the multicast source is any (*, G). ¡ Group Len—Length of the multicast group address. ¡ Group IP—Multicast group address of IGMP membership reports. ¡ Originator Len—Length of the originating router's IP address. ¡ Originator IP—IP address of the originating router. · [7][ESI][EthernetTagID][Source Len][Source IP][Group Len][Group IP][Originator Len][Originator IP] ¡ 7—IGMP join synch route. ¡ ESI—ESI. ¡ EthernetTagID—Ethernet tag ID. ¡ Source Len—Length of the multicast source address. This field displays 0 if the multicast source is any (*, G). ¡ Source IP—Source IP address of IGMP membership reports. This field is not displayed if the multicast source is any (*, G). ¡ Group Len—Length of the multicast group address. ¡ Group IP—Multicast group address of IGMP membership reports. ¡ Originator Len—Length of the originating router's IP address. ¡ Originator IP—IP address of the originating router. · [8][ESI][EthernetTagID] [Source Len][Source IP][Group Len][Group IP][Originator Len][Originator IP][ [LeaveGroup Synchronization] ¡ 8—IGMP leave synch route. ¡ ESI—ESI. ¡ EthernetTagID—Ethernet tag ID. ¡ Source Len—Length of the multicast source address. This field displays 0 if the multicast source is any (*, G). ¡ Source IP—Source IP address of IGMP membership reports. This field is not displayed if the multicast source is any (*, G). ¡ Group Len—Length of the multicast group address. ¡ Group IP—Multicast group address of IGMP membership reports. ¡ Originator Len—Length of the originating router's IP address. ¡ Originator IP—IP address of the originating router. ¡ LeaveGroup Synchronization—Leave group synchronization sequence number. · [10]EthernetTagID][Source Len][Source IP][Group Len][Group IP]][Originator Len][Originator IP] ¡ 10—Selective provider multicast service interface route. ¡ EthernetTagID—Ethernet tag ID. ¡ Source Len—Length of the multicast source IP address. This field displays 0 if the multicast source is any (*, G). ¡ Source IP—Multicast source IP address. This field is not displayed if the multicast source is any (*, G). ¡ Group Len—Length of the multicast group IP address. ¡ Group IP—Multicast group IP address. ¡ Originator Len—Length of the originating router's IP address. ¡ Originator IP—IP address of the originating router. |
NextHop |
Next hop IP address. |
MED |
Multi-Exit Discriminator (MED) attribute. |
LocPrf |
Local precedence. |
OutLabel |
Outgoing label. |
PrefVal |
Preferred value. |
Path/Ogn |
AS_PATH and ORIGIN attributes of the route. |
# Display detailed information about BGP EVPN route [1][0001.0203.0405.0607.0809][5]/120 with RD 1.1.1.1:100.
<Sysname> display bgp l2vpn evpn route-distinguisher 1.1.1.1:100 [1][0001.0203.0405.0607.0809][5] 120
BGP local router ID: 172.16.250.133
Local AS number: 100
Route distinguisher: 1.1.1.1:100
Total number of routes: 1
Paths: 1 available, 1 best
BGP routing table information of [1][0001.0203.0405.0607.0809][5]/120:
From : 10.1.1.2 (192.168.56.17)
Rely nexthop : 10.1.1.2
Original nexthop: 10.1.1.2
OutLabel : NULL
Ext-Community : <RT: 1:2>, <Encapsulation Type: VXLAN >, <ESI Label: Flag 0,
Label 1>
RxPathID : 0x0
TxPathID : 0x0
AS-path : 200
Origin : igp
Attribute value : MED 0, pref-val 0
State : valid, external, best
IP precedence : N/A
QoS local ID : N/A
Traffic index : N/A
EVPN route type : Ethernet auto-discovery route
ESI : 0001.0203.0405.0607.0809
Ethernet tag ID : 5
MPLS label : 10
Table 2 Command output
Field |
Description |
Paths |
Number of routes: · available—Number of valid routes. · best—Number of optimal routes. |
From |
IP address of the BGP peer that advertised the route. |
Rely Nexthop |
Next hop after route recursion. If no next hop is found, this field displays not resolved. |
Original nexthop |
Original next hop of the route. If the route was obtained from a BGP update message, the original next hop is the next hop IP address in the message. |
OutLabel |
Outgoing label of the route. |
Ext-Community |
Extended community attributes: · RT. · Encapsulation Type. · ESI Label. |
RxPathID |
Add-Path ID value of the received route. This field is not supported by the BGP EVPN address family. |
TxPathID |
Add-Path ID value of the sent route. This field is not supported by the BGP EVPN address family. |
AS-path |
AS_PATH attribute of the route. This attribute records the ASs the route has passed and avoids routing loops. |
Origin |
Origin of the route: · igp—Originated in the AS. The origin of routes advertised by using the network command is IGP. · egp—Learned through EGP. · incomplete—Unknown origin. The origin of routes redistributed from IGP protocols is incomplete. |
Attribute value |
Attributes of the route: · MED—MED value for the destination network. · localpref—Local preference value. · pref-val—Preferred value. · pre—Route preference value. |
State |
Current state of the route: · valid. · internal. · external. · local. · synchronize. · best. |
IP precedence |
IP precedence in the range of 0 to 7. N/A indicates that the IP precedence is invalid. |
QoS local ID |
QoS local ID in the range of 1 to 4095. N/A indicates that the QoS local ID is invalid. |
Traffic index |
Traffic index in the range of 1 to 64. N/A indicates that the traffic index is invalid. |
MPLS label |
MPLS label. The current software version does not support this field. |
# Display detailed information about BGP EVPN route [2][5][48][0001-0203-0405][32][4.5.5.5]/136 with RD 1.1.1.1:100.
<Sysname> display bgp l2vpn evpn route-distinguisher 1.1.1.1:100 [2][5][48][0001-0203-0405][32][5.5.5.5] 136
BGP local router ID: 172.16.250.133
Local AS number: 100
Route distinguisher: 1.1.1.1:100
Total number of routes: 1
Paths: 1 available, 1 best
BGP routing table information of [2][5][48][0001-0203-0405][32][5.5.5.5]/136:
From : 10.1.1.2 (192.168.56.17)
Rely nexthop : 10.1.1.2
Original nexthop: 10.1.1.2
OutLabel : NULL
Ext-Community : <RT: 1:2>, <RT: 1:3>, <RT: 1:4>, <RT: 1:5>, <RT: 1:6>, <RT: 1:7
>, <Encapsulation Type: VXLAN>, <Router's Mac: 0006-0708-0910
>, <MAC Mobility: Flag 0, SeqNum 2>, <Default GateWay>
RxPathID : 0x0
TxPathID : 0x0
AS-path : 200
Origin : igp
Attribute value : MED 0, pref-val 0
State : valid, external, best
IP precedence : N/A
QoS local ID : N/A
Traffic index : N/A
EVPN route type : MAC/IP advertisement route
ESI : 0001.0203.0405.0607.0809
Ethernet tag ID : 5
MAC address : 0001-0203-0405
IP address : 5.5.5.5/32
MPLS label1 : 10
MPLS label2 : 0
Table 3 Command output
Field |
Description |
Ext-Community |
Extended community attributes: · RT. · Encapsulation Type. · Router's Mac. · MAC Mobility—MAC mobility. ¡ Flag—Indicates whether the MAC address can move. A value of 1 indicates that the MAC address cannot move, and a value of 0 indicates that the MAC address can move. ¡ SeqNum—Identifies the most recent move of the MAC address. · Default GateWay—Route for the default gateway. |
MPLS label1 |
VXLAN ID used for Layer 2 forwarding. |
MPLS label2 |
L3 VXLAN ID used for Layer 3 forwarding. |
# Display detailed information about BGP EVPN route [3][0][32][5.5.5.5]/80 with RD 1.1.1.1:100.
<Sysname> display bgp l2vpn evpn route-distinguisher 1.1.1.1:100 [3][0][32][4.5.5.5] 80
BGP local router ID: 172.16.250.133
Local AS number: 100
Route distinguisher: 1.1.1.1:100
Total number of routes: 1
Paths: 1 available, 1 best
BGP routing table information of [3][0][32][4.5.5.5]/80:
From : 10.1.1.2 (192.168.56.17)
Rely nexthop : 10.1.1.2
Original nexthop: 10.1.1.2
OutLabel : NULL
Ext-Community : <RT: 1:2>, <Encapsulation Type: VXLAN>
RxPathID : 0x0
TxPathID : 0x0
PMSI tunnel : Flag 0, TunnelType 6, Label 10, EndPointAddress 10.1.1.2
AS-path : 200
Origin : igp
Attribute value : MED 0,pref-val 0
State : valid, external, best
IP precedence : N/A
QoS local ID : N/A
Traffic index : N/A
EVPN route type : Inclusive multicast Ethernet tag route
Ethernet tag ID : 0
Origin address : 5.5.5.5/32
Table 4 Command output
Field |
Description |
Ext-Community |
Extended community attributes: · RT. · Encapsulation Type. |
PMSI tunnel |
P-Multicast Service Interface (PMSI) tunnel information: · Flag—This field is fixed at 0 in the current software version. · TunnelType—This field is fixed at 6 in the current software version, which represents a head-end replication tunnel. · Label—VXLAN ID. · EndPointAddress—Tunnel destination address. |
Origin address |
IP address of the originating router. |
# Display detailed information about BGP EVPN route [4][0000.0000.0000.0000.000a][32][4.5.5.5]/128 with RD 1.1.1.1:100.
<Sysname> display bgp l2vpn evpn route-distinguisher 1.1.1.1:100 [4][0000.0000.0000.0000.000a][32][4.5.5.5] 128
BGP local router ID: 172.16.250.133
Local AS number: 100
Route distinguisher: 1.1.1.1:100
Total number of routes: 1
Paths: 1 available, 1 best
BGP routing table information of [4][0000.0000.0000.0000.000a][32][4.5.5.5]/128:
From : 10.1.1.2 (192.168.56.17)
Rely nexthop : 10.1.1.2
Original nexthop: 10.1.1.2
OutLabel : NULL
Ext-Community : <RT: 1:2>, <Encapsulation Type: VXLAN>, <ES-Import RT: 1:1>
RxPathID : 0x0
TxPathID : 0x0
AS-path : 200
Origin : igp
Attribute value : MED 0,pref-val 0
State : valid, external, best
IP precedence : N/A
QoS local ID : N/A
Traffic index : N/A
EVPN route type : Ethernet segment route
ESI : 0000.0000.0000.0000.000a
Origin address : 4.5.5.5/32
Table 5 Command output
Field |
Description |
Ext-Community |
Extended community attributes: · RT. · Encapsulation Type. · ES-Import RT. |
Origin address |
IP address of the originating router. |
# Display detailed information about BGP EVPN route [5][10][32][4.5.5.5]/80 with RD 1.1.1.1:100.
<Sysname> display bgp l2vpn evpn route-distinguisher 1.1.1.1:100 [5][10][32][4.5.5.5] 80
BGP local router ID: 172.16.250.133
Local AS number: 100
Route distinguisher: 1.1.1.1:100
Total number of routes: 1
Paths: 1 available, 1 best
BGP routing table information of [5][10][32][4.5.5.5]/80:
From : 10.1.1.2 (192.168.56.17)
Rely nexthop : 10.1.1.2
Original nexthop: 10.1.1.2
OutLabel : NULL
Ext-Community : <RT: 1:2>, <Encapsulation Type: VXLAN>, <Router's Mac:
0006-0708-0910>
RxPathID : 0x0
TxPathID : 0x0
AS-path : 200
Origin : igp
Attribute value : MED 0,pref-val 0
State : valid, external, best
IP precedence : N/A
QoS local ID : N/A
Traffic index : N/A
EVPN route type : IP prefix advertisement route
ESI : 0000.0000.0000.0000.000a
Ethernet tag ID : 10
IP address : 4.5.5.5/32
Gateway address : 0.0.0.0
MPLS Label : 1
Table 6 Command output
Field |
Description |
Ext-Community |
Extended community attributes: · RT. · Encapsulation Type. · Router's Mac. |
IP address |
IP address and prefix length. |
MPLS Label |
L3 VXLAN ID used for Layer 3 forwarding. |
# Display detailed information about BGP EVPN route [6][0][32][10.1.1.1][32][224.224.224.224][32][192.168.3.1]/160 with RD 1.1.1.1:100.
<Sysname> display bgp l2vpn evpn route-distinguisher 1.1.1.1:100 [6][0][32][10.1.1.1][32][224.224.224.224][32][192.168.3.1] 160
BGP local router ID: 172.16.250.133
Local AS number: 100
Route distinguisher: 1.1.1.1:100
Total number of routes: 1
Paths: 1 available, 1 best
BGP routing table information of [6][0][32][10.1.1.1][32][224.224.224.224][32][192.168.3.1]/160:
From : 10.1.1.2
Rely nexthop : 10.1.1.2
Original nexthop: 10.1.1.2
OutLabel : NULL
Ext-Community : <RT: 1:2>, <Encapsulation Type: VXLAN>,
RxPathID : 0x0
TxPathID : 0x0
AS-path : 200
Origin : igp
Attribute value : MED 0,pref-val 0
State : valid, external, best
IP precedence : N/A
QoS local ID : N/A
Traffic index : N/A
EVPN route type : Selective multicast Ethernet tag route
Ethernet tag ID : 0
Source length : 32
Source address : 10.1.1.1
Group length : 32
Group address : 224.224.224.224
Origin address : 192.168.3.1
IGMP flags : v3, include
Table 7 Command output
Field |
Description |
Ext-Community |
Extended community attributes: · RT. · Encapsulation Type. |
Source length |
Length of the multicast source address. |
Source address |
Multicast source address. |
Group length |
Length of the multicast group address. |
Group address |
Multicast group address. |
Origin address |
IP address of the originating router. |
# Display detailed information about BGP EVPN route [7][00:00:00:00:00:00:00:00:00][0][32][10.1.1.1][32][224.224.224.224][32][192.168.3.1]/240 with RD 1.1.1.1:100.
<Sysname> display bgp l2vpn evpn route-distinguisher 1.1.1.1:100 [7][0000.0000.0000.0000.0000][0][32][10.1.1.1][16][224.224.224.224][32][192.168.3.1] 240
BGP local router ID: 172.16.250.133
Local AS number: 100
Route distinguisher: 1.1.1.1:100
Total number of routes: 1
Paths: 1 available, 1 best
BGP routing table information of [7][0000.0000.0000.0000.0000][0][32][10.1.1.1][32][224.224.224.224][32][192.168.3.1]/240:
From : 10.1.1.2
Rely nexthop : 10.1.1.2
Original nexthop: 10.1.1.2
OutLabel : NULL
Ext-Community : <RT: 1:2>, <Encapsulation Type: VXLAN>, < ESI-RT: 0:0>
RxPathID : 0x0
TxPathID : 0x0
AS-path : 200
Origin : igp
Attribute value : MED 0,pref-val 0
State : valid, external, best
IP precedence : N/A
QoS local ID : N/A
Traffic index : N/A
EVPN route type : IGMP join synch route
ESI : 0000.0000.0000.0000.0000
Ethernet tag ID : 0
Source length : 32
Source address : 10.1.1.1
Group length : 32
Group address : 224.224.224.224
Origin address : 192.168.3.1
IGMP flags : v3, include
Table 8 Command output
Field |
Description |
Ext-Community |
Extended community attributes: · RT. · Encapsulation Type. · EVI-RT—Route target associated with EVI. |
Source length |
Length of the multicast source address. |
Source address |
Multicast source address. |
Group length |
Length of the multicast group address. |
Group address |
Multicast group address. |
Origin address |
IP address of the originating router. |
# Display detailed information about BGP EVPN route [8][ 00:00:00:00:00:00:00:00:00][0][32][10.1.1.1][32][224.224.224.224][32][192.168.3.1][0]/272 with RD 1.1.1.1:100.
<Sysname> display bgp l2vpn evpn route-distinguisher 1.1.1.1:100 [8][0000.0000.0000.0000.0000][0][32][10.1.1.1][32][224.224.224.224][32][192.168.3.1][0] 272
BGP local router ID: 172.16.250.133
Local AS number: 100
Route distinguisher: 1.1.1.1:100
Total number of routes: 1
Paths: 1 available, 1 best
BGP routing table information of [8][0000.0000.0000.0000.0000] [0][32][10.1.1.1][32][224.224.224.224][32][192.168.3.1][0]/272:
From : 10.1.1.2
Rely nexthop : 10.1.1.2
Original nexthop: 10.1.1.2
OutLabel : NULL
Ext-Community : <RT: 1:2>, <Encapsulation Type: VXLAN>, < ESI-RT: 1:200>
RxPathID : 0x0
TxPathID : 0x0
AS-path : 200
Origin : igp
Attribute value : MED 0,pref-val 0
State : valid, external, best
IP precedence : N/A
QoS local ID : N/A
Traffic index : N/A
EVPN route type : IGMP leave synch route
ESI : 0000.0000.0000.0000.0000
Ethernet tag ID : 0
Source length : 32
Source address : 10.1.1.1
Group length : 32
Group address : 224.224.224.224
Origin address : 192.168.3.1
Leave group sync: 0
Max ResponseTime: 2500ms
Max ResponseCode: 25
IGMP flags : v3, include
Field |
Description |
Ext-Community |
Extended community attributes: · RT. · Encapsulation Type. · ESI-RT—Route target associated with the ESI. |
Source length |
Length of the multicast source address. |
Source address |
Multicast source address. |
Group length |
Length of the multicast group address. |
Group address |
Multicast group address. |
Origin address |
IP address of the originating router. |
Leave group sync |
Leave group synchronization sequence number. |
Max ResponseTime |
Maximum response time in milliseconds. |
Max ResponseCode |
Maximum response time in the received packet, in deciseconds. |
display evpn auto-discovery
Use display evpn auto-discovery to display information about IPv4 peers that are automatically discovered through BGP.
Syntax
display evpn auto-discovery { imet [ peer ip-address] [ vsi vsi-name ] | mac-ip | macip-prefix [ nexthop next-hop ] [ count ] }
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
imet: Specifies IPv4 peers discovered through IMET routes.
peer ip-address: Specifies a peer by its IPv4 address. If you do not specify this option, the command displays information about all automatically discovered IPv4 peers.
vsi vsi-name: Specifies a VSI by its name, a case-sensitive string of 1 to 31 characters. If you do not specify this option, the command displays IPv4 peer information for all VSIs.
mac-ip: Specifies IPv4 peers discovered through MAC/IP advertisement routes that do not carry L3 VXLAN IDs.
macip-prefix: Specifies IPv4 peers discovered through MAC/IP advertisement routes that carry L3 VXLAN IDs or IP prefix advertisement routes that carry L3 VXLAN IDs.
nexthop next-hop: Specifies a next hop. If you do not specify this option, the command displays IPv4 peer information for all next hops.
count: Displays the number of IPv4 peers. If you do not specify this keyword, the command displays detailed IPv4 peer information.
Examples
# Display information about IPv4 peers discovered through IMET routes.
<Sysname> display evpn auto-discovery imet
Total number of automatically discovered peers: 2
VSI name: vpna
RD PE_address Tunnel_address Tunnel mode VXLAN ID
1:10 2.2.2.2 2.2.2.2 VXLAN 10
2:100 3.3.3.3 3.3.3.3 VXLAN 10
Table 10 Command output
Field |
Description |
PE_address |
Identifier of the remote VTEP on the VSI. |
Tunnel_address |
Tunnel destination IP address. |
Tunnel mode |
Tunnel mode: · VXLAN. · VXLAN-DCI. |
# Display information about IPv4 peers discovered through MAC/IP advertisement routes that do not carry L3 VXLAN IDs.
<Sysname> display evpn auto-discovery mac-ip
Total number of automatically discovered peers: 1
VSI name: vpna
Destination IP Source IP VXLAN ID Tunnel mode Tunnel name
6.6.6.6 1.1.1.9 100 VXLAN Tunnel1
Table 11 Command output
Field |
Description |
Destination IP |
Tunnel destination IP address. |
Source IP |
Tunnel source IP address. |
Tunnel mode |
Tunnel mode. VXLAN represents a VXLAN tunnel. |
# Display information about IPv4 peers discovered through MAC/IP advertisement routes that carry L3 VXLAN IDs or IP prefix advertisement routes that carry L3 VXLAN IDs.
<Sysname> display evpn auto-discovery macip-prefix
Destination IP Source IP L3VNI Tunnel mode Outgoing interface
1.1.1.1 3.3.3.3 200 VXLAN Vsi-interface3
2.2.2.2 3.3.3.3 200 VXLAN Vsi-interface3
# Display the total number of IPv4 peers discovered through MAC/IP advertisement routes that carry L3 VXLAN IDs or IP prefix advertisement routes that carry L3 VXLAN IDs.
<Sysname> display evpn auto-discovery macip-prefix count
Total number of entries: 2
Table 12 Command output
Field |
Description |
Destination IP |
Tunnel destination IP address. |
Source IP |
Tunnel source IP address. |
L3VNI |
L3 VXLAN ID used for Layer 3 forwarding. |
Tunnel mode |
Tunnel mode: · VXLAN. · VXLAN-DCI. |
Outgoing interface |
VSI interface associated with the L3 VXLAN ID. |
display evpn drni synchronized-mac
Use display evpn drni synchronized-mac to display DR-synchronized MAC address entries.
Syntax
display evpn drni synchronized-mac [ vsi vsi-name ] [ count ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
vsi vsi-name: Specifies a VSI name, a case-sensitive string of 1 to 31 characters. If you do not specify a VSI, this command displays MAC address entries for all VSIs.
count: Displays the number of MAC address entries that match the command. If you do not specify this keyword, the command displays detailed information about MAC address entries.
Usage guidelines
To ensure VM reachability information consistency in a DR system, DR member devices synchronize MAC address entries and ARP packets with each other through an IPL. This command displays the synchronized MAC address entries from a DR peer.
Examples
# Display all DR-synchronized MAC address entries.
<Sysname> display evpn drni synchronized-mac
VSI name: bbb
MAC address Link ID Interface
0000-0000-000a 1 BAGG10
0000-0000-0009 0 Tunnel1
# Display the total number of DR-synchronized MAC address entries.
<Sysname> display evpn drni synchronized-mac count
Total number of entries: 2
Table 13 Command output
Field |
Description |
Link ID |
AC's or VXLAN tunnel's link ID on a VSI. |
Interface |
Outgoing interface name. |
display evpn es
Use display evpn es to display EVPN ES information.
Syntax
display evpn es { local [ vsi vsi-name ] [ esi esi-id ] [ verbose ] | remote [ vsi vsi-name ] [ esi esi-id ] [ nexthop next-hop ] }
|
NOTE: The S6820 switch series does not support this command. |
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
local: Specifies local ES information.
vsi vsi-name: Specifies a VSI by its name, a case-sensitive string of 1 to 31 characters. If you do not specify this option, the command displays ES information about all VSIs.
esi esi-id: Specifies an ES by its ESI in XXXX.XXXX.XXXX.XXXX.XXXX format. Each X represents a hexadecimal digit. The ESI must begin with 00 and cannot be all zeros. If you do not specify this option, the command displays information about all ESs.
verbose: Displays detailed ES information. If you do not specify this keyword, the command displays brief ES information.
remote: Specifies remote ES information.
nexthop next-hop: Specifies a next hop. If you do not specify this option, the command displays ES information received from all next hops.
Examples
# Display brief information about local ESs of VSI vpna.
<Sysname> display evpn es local vsi vpna
Redundancy mode: A – All-active S – Single-active
VSI name : vpna
ESI Tag ID DF address Mode State
0001.0002.0002.0002.0002 - 1.1.1.1 A Up
0001.0002.0003.0004.0005 - 1.1.1.1 A Up
0003.0003.0003.0003.0003 2 2.2.2.2 A Up
# Display brief information about local ESs of all VSIs.
<Sysname> display evpn es local
Redundancy mode: A – All-active S – Single-active
VSI name : v1
ESI Tag ID DF address Mode State
0003.0003.0003.0003.0003 1 1.1.1.1 A Up
0003.0003.0003.0003.0003 3 3.3.3.3 A Up
0003.0003.0003.0003.0003 10 2.2.2.2 A Up
VSI name : vpna
ESI Tag ID DF address Mode State
0001.0002.0002.0002.0002 - 1.1.1.1 A Up
0001.0002.0003.0004.0005 - 1.1.1.1 A Up
0003.0003.0003.0003.0003 2 2.2.2.2 A Up
Table 14 Command output
Field |
Description |
Tag ID |
Ethernet tag ID. |
DF address |
Router ID of the VTEP elected as the DF. |
Mode |
Redundancy mode of the ES: · A—All-active mode. · S—Single-active mode. |
State |
State of the ES: · Up. · Down. |
# Display detailed information about local ESs of all VSIs.
<Sysname> display evpn es local verbose
VSI name : v1
ESI : 0003.0003.0003.0003.0003
Interface : Ten-GigabitEthernet1/0/1
Redundancy mode : All-active
State : Up
ACs :
Link ID Service instance ID Tag ID DF address
0 1 1 1.1.1.1
1 3 3 3.3.3.3
2 10 10 2.2.2.2
VSI name : vpna
ESI : 0001.0002.0002.0002.0002
Interface : Ten-GigabitEthernet1/0/2
Redundancy mode : All-active
State : Up
ACs :
Link ID Service instance ID Tag ID DF address
1 - - 1.1.1.1
ESI : 0001.0002.0003.0004.0005
Interface : Ten-GigabitEthernet1/0/3
Redundancy mode : All-active
State : Up
ACs :
Link ID Service instance ID Tag ID DF address
0 - - 1.1.1.1
ESI : 0003.0003.0003.0003.0003
Interface : Ten-GigabitEthernet1/0/4
Redundancy mode : All-active
State : Up
ACs :
Link ID Service instance ID Tag ID DF address
2 2 2 2.2.2.2
Table 15 Command output
Field |
Description |
Redundancy mode |
Redundancy mode of the ES: · All-active. · Single-active. |
State |
State of the ES: · Up. · Down. If the ES is not manually assigned an ESI, a hyphen (-) is displayed. |
ACs |
The VSI's ACs on the ES. |
Link ID |
The AC's link ID on the VSI. |
Service instance ID |
Ethernet service instance ID. |
Tag ID |
Ethernet tag ID. |
DF address |
Router ID of the VTEP elected as the DF. |
# Display information about remote ESs of all VSIs.
<Sysname> display evpn es remote
VSI name : v1
ESI : 0003.0003.0003.0003.0003
Redundancy mode : All-active
A-D per ES routes :
1.1.1.1
A-D per EVI routes :
Tag ID Peer IP
1 1.1.1.1
3 1.1.1.1
10 1.1.1.1
VSI name : vpna
ESI : 0001.0000.0000.0000.0001
Redundancy mode : All-active
Ethernet segment routes :
1.1.1.1
3.3.3.3
A-D per ES routes :
1.1.1.1
3.3.3.3
A-D per EVI routes :
Tag ID Peer IP
- 1.1.1.1
- 3.3.3.3
ESI : 0001.0002.0003.0004.0005
Redundancy mode : All-active
Ethernet segment routes :
1.1.1.1
A-D per ES routes :
1.1.1.1
A-D per EVI routes :
Tag ID Peer IP
- 1.1.1.1
# Display remote ES information received from next hop 3.3.3.3 for VSI vpna.
<Sysname> display evpn es remote vsi vpna nexthop 3.3.3.3
VSI name : vpna
ESI : 0001.0000.0000.0000.0001
Redundancy mode : All-active
Ethernet segment routes :
3.3.3.3
A-D per ES routes :
3.3.3.3
A-D per EVI routes :
Tag ID Peer IP
- 3.3.3.3
Table 16 Command output
Field |
Description |
Redundancy mode |
Redundancy mode of the ES: · All-active. · Single-active. |
Ethernet segment routes |
Ethernet segment routes for the ES. |
A-D per ES routes |
A-D per Ethernet segment routes for the ES. |
A-D per EVI routes |
A-D per EVI routes for the ES. |
Tag ID |
Ethernet tag ID. |
Peer IP |
IP address of the remote peer. |
display evpn route arp
Use display evpn route arp to display EVPN ARP entries.
Syntax
display evpn route arp [ local | remote ] [ public-instance | vpn-instance vpn-instance-name ] [ count ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
local: Specifies local ARP entries.
remote: Specifies remote ARP entries.
public-instance: Specifies the public instance.
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string of 1 to 31 characters.
count: Displays the number of ARP entries. If you do not specify this keyword, the command displays detailed information about ARP entries.
Usage guidelines
If you do not specify the local or remote keyword, this command displays both local and remote EVPN ARP entries.
If you do not specify the public-instance keyword or the vpn-instance vpn-instance-name option, this command displays EVPN ARP entries for the public instance and all VPN instances.
Examples
# Display all EVPN ARP entries.
<Sysname> display evpn route arp
Flags: D - Dynamic B - BGP L - Local active
G - Gateway S - Static M - Mapping I - Invalid
VPN instance: vpn1 Interface: Vsi-interface1
IP address MAC address Router MAC VSI index Flags
10.1.1.1 0003-0003-0003 a0ce-7e40-0400 0 GL
10.1.1.11 0001-0001-0001 a0ce-7e40-0400 0 DL
10.1.1.12 0001-0001-0011 a0ce-7e41-0401 0 B
10.1.1.13 0001-0001-0021 a0ce-7e42-0402 0 B
10.1.1.101 0001-0011-0101 a0ce-7e40-0400 0 SL
10.1.1.102 0001-0011-0102 0011-9999-0000 0 BS
Public instance Interface: Vsi-interface2
IP address MAC address Router MAC VSI index Flags
11.1.1.1 0033-0033-0033 a0ce-7e40-0400 0 GL
11.1.1.11 0011-0011-0011 a0ce-7e40-0400 0 DL
# Display the total number of EVPN ARP entries.
<Sysname> display evpn route arp count
Total number of entries: 8
Table 17 Command output
Field |
Description |
Interface |
VSI interface. |
Flags |
ARP entry type: · D—The entry is dynamically learned. · B—The entry is learned from BGP EVPN routes. · L—The local entry is active. If this flag is not set and the B flag is set, the entry learned from BGP EVPN routes is active. · G—The entry for the gateway is active. · S—The static entry is active. · M—The entry from a remote VXLAN mapped to a local VXLAN is active. · I—The entry is invalid. Possible reasons: ¡ The VSI has been administratively shut down by using the shutdown command. ¡ The outgoing tunnel interface does not exist. |
display evpn route arp suppression
Use display evpn route arp suppression to display EVPN ARP flood suppression entries.
Syntax
display evpn route arp suppression [ local | remote ] [ vsi vsi-name ] [ count ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
local: Specifies local ARP flood suppression entries.
remote: Specifies remote ARP flood suppression entries.
vsi vsi-name: Specifies a VSI by its name, a case-sensitive string of 1 to 31 characters. If you do not specify this option, the command displays ARP flood suppression entries for all VSIs.
count: Displays the number of ARP flood suppression entries. If you do not specify this keyword, the command displays detailed information about ARP flood suppression entries.
Usage guidelines
If you do not specify the local or remote keyword, this command displays both local and remote EVPN ARP flood suppression entries.
Examples
# Display all EVPN ARP flood suppression entries.
<Sysname> display evpn route arp suppression
Flags: D - Dynamic B - BGP L - Local active
G - Gateway S - Static M - Mapping I - Invalid
VSI name: vpna
IP address MAC address Flags
10.1.1.12 0002-0002-0002 B
10.1.1.13 0002-0002-0002 BI
10.1.1.101 0001-0011-0101 BS
10.1.1.102 0001-0011-0102 DL
# Display the total number of ARP flood suppression entries.
<Sysname> display evpn route arp suppression count
Total number of entries: 4
Table 18 Command output
Field |
Description |
Flags |
ARP flood suppression entry type: · D—The entry is dynamically learned. · B—The entry is learned from BGP EVPN routes. · L—The local entry is active. If this flag is not set and the B flag is set, the entry learned from BGP EVPN routes is active. · G—The entry for the gateway is active. · S—The static entry is active. · M—The entry from a remote VXLAN mapped to a local VXLAN is active. · I—The entry is invalid. Possible reasons: ¡ The VSI has been administratively shut down by using the shutdown command. ¡ The outgoing tunnel interface does not exist. |
display evpn route { igmp-js | igmp-ls | smet }
Use display evpn route { igmp-js | igmp-ls | smet } to display EVPN multicast routes.
Syntax
display evpn route { igmp-js | igmp-ls | smet } [ local | remote ] [ vsi vsi-name ] [ count ]
|
NOTE: The S6820 switch series does not support this command. |
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
igmp-js: Specifies IGMP join synch routes.
igmp-ls: Specifies IGMP leave synch routes.
smet: Specifies SMET routes.
local: Specifies local multicast routes.
remote: Specifies remote multicast routes.
vsi vsi-name: Specifies a VSI by its name, a case-sensitive string of 1 to 31 characters. If you do not specify this option, the command displays multicast routes for all VSIs.
count: Displays the number of multicast routes. If you do not specify this keyword, the command displays detailed information about multicast routes.
Usage guidelines
If you do not specify the local or remote keyword, this command displays both local and remote multicast routes.
Examples
# Display all SMET routes.
<Sysname> display evpn route smet
VSI name: bbb
Source address : 192.164.1.1
Group address : 226.1.1.1
Local version : v3(I)
Peers :
Nexthop Tunnel name Link ID Remote version
1.1.1.1 Tunnel0 0x5000000 v3(E)
ACs :
AC Link ID Flags
XGE1/0/1 srv1 0 Sync
Table 19 Command output
Field |
Description |
Source address |
Multicast source IP address. |
Group address |
Multicast group IP address. |
Local version |
Local IGMP version. IGMPv3 includes the v3(I) and v3(E) subversions. |
Peers |
Remote peers in SMET routes. |
Nexthop |
Remote VTEP IP address. |
Tunnel name |
Remote tunnel interface name. |
Link ID |
Link ID of the VXLAN tunnel. |
Remote version |
Remote IGMP version. IGMPv3 includes the v3(I) and v3(E) subversions. |
ACs |
Local ACs. |
AC |
AC name. This field displays a Layer 3 interface name or a Layer 2 interface name and an Ethernet service instance name. |
Link ID |
The AC's link ID. |
Flags |
Flags: · Local—Local AC. · Sync—AC synchronized from another VTEP. |
# Display all local and remote IGMP join synch routes.
<Sysname> display evpn route igmp-js
VSI name: aaa
Source address : 192.164.1.1
Group address : 227.1.1.1
Remote version : v3(I)
ESI : 0000.0002.0003.0004.0005
Ethernet tag ID : 20
AC : XGE1/0/1 srv2
Peers : 156.1.1.2, 156.1.1.3, 156.1.1.4
VSI name: bbb
Source address : 192.164.1.3
Group address : 227.1.1.2
Local version : v2
Remote version : v3(I)
ESI : 0000.0002.0003.0004.0005
Ethernet tag ID : 20
AC : XGE1/0/1 srv2
Peers : 156.1.1.2, 156.1.1.3, 156.1.1.4
Table 20 Command output
Field |
Description |
Source address |
Multicast source IP address. |
Group address |
Multicast group IP address. |
Local version |
Local IGMP version. IGMPv3 includes the v3(I) and v3(E) subversions. |
Remote version |
Remote IGMP version. IGMPv3 includes the v3(I) and v3(E) subversions. |
Remote VTEP IP addresses. |
# Display all local and remote IGMP leave synch routes.
<Sysname> display evpn route igmp-ls
VSI name: aaa
Source address : 192.164.1.1
Group address : 228.1.1.1
Local version : -
Remote version : v3(I)
ESI : 0000.0002.0003.0004.0003
Ethernet tag ID : 10
AC : XGE1/0/1 srv3
Peers : 156.1.1.6, 156.1.1.3, 156.1.1.2
Table 21 Command output
Field |
Description |
Source address |
Multicast source IP address. |
Group address |
Multicast group IP address. |
Local version |
Local IGMP version. IGMPv3 includes the v3(I) and v3(E) subversions. |
Remote version |
Remote IGMP version. IGMPv3 includes the v3(I) and v3(E) subversions. |
Peers |
Remote VTEP IP addresses. |
# Display the total number of IGMP join synch routes.
<Sysname> display evpn route igmp-js count
Total number of entries: 2
display evpn route mac
Use display evpn route mac to display IPv4 EVPN MAC address entries.
Syntax
display evpn route mac [ local | remote ] [ vsi vsi-name ] [ count ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
local: Specifies local MAC address entries.
remote: Specifies remote MAC address entries.
vsi vsi-name: Specifies a VSI by its name, a case-sensitive string of 1 to 31 characters. If you do not specify this option, the command displays MAC address entries for all VSIs.
count: Displays the number of MAC address entries. If you do not specify this keyword, the command displays detailed information about MAC address entries.
Usage guidelines
If you do not specify the local or remote keyword, this command displays both local and remote IPv4 EVPN MAC address entries.
Examples
# Display all IPv4 EVPN MAC address entries.
<Sysname> display evpn route mac
Flags: D - Dynamic B - BGP L - Local active
G - Gateway S - Static M - Mapping I - Invalid
VSI name: bbb
MAC address Link ID/Name Flags Next hop
0000-0000-000a 1 DL -
0000-0000-0009 Tunnel1 B 2.2.2.2
0001-2000-4000 - BI 3.3.3.3
# Display the total number of IPv4 EVPN MAC address entries.
<Sysname> display evpn route mac count
Total number of entries: 3
Table 22 Command output
Field |
Description |
Link ID/Name |
For a local MAC address, this field displays the AC's link ID on the VSI. For a remote MAC address, this field displays the tunnel interface name. |
Flags |
MAC address entry type: · D—The entry is dynamically learned. · B—The entry is learned from BGP EVPN routes. · L—The local entry is active. If this flag is not set and the B flag is set, the entry learned from BGP EVPN routes is active. · G—The entry for the gateway is active. · S—The static entry is active. · M—The entry from a remote VXLAN mapped to a local VXLAN is active. · I—The entry is invalid. Possible reasons: ¡ The VSI has been administratively shut down by using the shutdown command. ¡ The outgoing tunnel interface does not exist. |
Next hop |
IP address of the remote VTEP. If the MAC address entry is a local entry, a hyphen (-) is displayed. |
display evpn route nd
Use display evpn route nd to display EVPN ND entries.
Syntax
display evpn route nd [ local | remote ] [ public-instance | vpn-instance vpn-instance-name ] [ count ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
local: Specifies local ND entries.
remote: Specifies remote ND entries.
public-instance: Specifies the public instance.
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string of 1 to 31 characters.
count: Displays the number of ND entries. If you do not specify this keyword, the command displays detailed information about ND entries.
Usage guidelines
If you do not specify the local or remote keyword, this command displays both local and remote EVPN ND entries.
If you do not specify the public-instance keyword or the vpn-instance vpn-instance-name option, this command displays EVPN ND entries for the public instance and all VPN instances.
Examples
# Display all EVPN ND entries.
<Sysname> display evpn route nd
Flags: D - Dynamic B - BGP L - Local active
G - Gateway S - Static M - Mapping
VPN instance: vpn1 Interface: Vsi-interface1
IPv6 address : AD80:0300:1000:0050:0200:0300:0100:0012
MAC address : 0001-0001-0001 Router MAC : a0ce-7e40-0400
VSI index : 0 Flags : GL
IPv6 address : AD10:0300:1000:0020:0200:0300:0100:0022
MAC address : 0001-0001-0002 Router MAC : a0ce-7e40-0411
VSI index : 0 Flags : GL
Public instance Interface: Vsi-interface1
IPv6 address : BC80:0300:1000:0050:0200:0300:0100:0033
MAC address : 0002-0002-0001 Router MAC : a0ce-7e40-0422
VSI index : 0 Flags : GL
IPv6 address : BC10:0300:1000:0020:0200:0300:0100:0034
MAC address : 0002-0002-0002 Router MAC : a0ce-7e40-0433
VSI index : 0 Flags : GL
# Display the total number of EVPN ND entries.
<Sysname>display evpn route nd count
Total number of entries: 2
Table 23 Command output
Field |
Description |
Interface |
VSI interface. |
Flags |
ND entry type: · D—The entry is dynamically learned. · B—The entry is learned from BGP EVPN routes. · L—The local entry is active. If this flag is not set and the B flag is set, the entry learned from BGP EVPN routes is active. · G—The entry for the gateway is active. · S—The static entry is active. · M—The entry from a remote VXLAN mapped to a local VXLAN is active. |
display evpn route nd suppression
Use display evpn route nd suppression to display EVPN ND flood suppression entries.
Syntax
display evpn route nd suppression [ local | remote ] [ vsi vsi-name ] [ count ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
local: Specifies local ND flood suppression entries.
remote: Specifies remote ND flood suppression entries.
vsi vsi-name: Specifies a VSI by its name, a case-sensitive string of 1 to 31 characters. If you do not specify this option, the command displays ND flood suppression entries for all VSIs.
count: Displays the number of ND flood suppression entries. If you do not specify this keyword, the command displays detailed information about ND flood suppression entries.
Usage guidelines
If you do not specify the local or remote keyword, this command displays both local and remote EVPN ND flood suppression entries.
Examples
# Display all EVPN ND flood suppression entries.
<Sysname> display evpn route nd suppression
Flags: D - Dynamic B - BGP L - Local active
G - Gateway S - Static M - Mapping I - Invalid
VSI name: vpna
IPv6 address MAC address Flags
11::8 72cb-ce9b-0a06 DL
11::9 0001-0001-0001 B
# Display the total number of ND flood suppression entries.
<Sysname> display evpn route nd suppression count
Total number of entries: 2
Table 24 Command output
Field |
Description |
Flags |
ARP flood suppression entry type: · D—The entry is dynamically learned. · B—The entry is learned from BGP EVPN routes. · L—The local entry is active. If this flag is not set and the B flag is set, the entry learned from BGP EVPN routes is active. · G—The entry for the gateway is active. · S—The static entry is active. · M—The entry from a remote VXLAN mapped to a local VXLAN is active. · I—The entry is invalid. Possible reasons: ¡ The VSI has been administratively shut down by using the shutdown command. ¡ The outgoing tunnel interface does not exist. |
display evpn routing-table
Use display evpn routing-table to display the EVPN routing table for a VPN instance.
Syntax
display evpn routing-table [ ipv6 ] { public-instance | vpn-instance vpn-instance-name } [ count ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
ipv6: Specifies IPv6 information. If you do not specify this keyword, the command displays IPv4 information.
public-instance: Specifies the public instance.
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string of 1 to 31 characters.
count: Displays the number of entries in the routing table. If you do not specify this keyword, the command displays detailed information about the routing table.
Examples
# Display the EVPN IPv4 routing table for VPN instance vpn1.
<Sysname> display evpn routing-table vpn-instance vpn1
Flags: E - with valid ESI A – A-D ready L - Local ES exists
VPN instance name: vpn1 Local L3VNI: 7
IP address Nexthop Outgoing interface NibID Flags
10.1.1.11 1.1.1.1 Vsi-interface3 0x18000000 EAL
10.1.1.12 2.2.2.2 Vsi-interface3 0x18000001 EA
# Display the EVPN IPv4 routing table for the public instance.
<Sysname> display evpn routing-table public-instance
Flags: E - with valid ESI A – A-D ready L - Local ES exists
Public instance Local L3VNI: 3900
IP address Nexthop Outgoing interface NibID Flags
10.1.1.11 1.1.1.1 Vsi-interface3 0x18000000 EAL
10.1.1.12 2.2.2.2 Vsi-interface3 0x18000001 EA
# Display the number of EVPN route entries in the IPv4 routing table for VPN instance vpn1.
<Sysname> display evpn routing-table vpn-instance vpn1 count
Total number of entries: 2
# Display the EVPN IPv6 routing table for VPN instance vpna.
<Sysname> display evpn routing-table ipv6 vpn-instance vpna
VPN instance: vpna Local L3VNI: 7
IPv6 address : BC10:0300:1000:0020:0200:0300:0100:0034
Next hop : 1.1.1.1
Outgoing interface : Vsi-interface3
NibID : 0x18000000
IPv6 address : BC10:0300:1000:0020:0200:0300:0100:0035
Next hop : 2.2.2.2
Outgoing interface : Vsi-interface3
NibID : 0x18000001
Table 25 Command output
Field |
Description |
Local L3VNI |
L3 VXLAN ID associated with the VPN instance or the public instance. |
NibID |
Next hop ID. |
Flags |
Flags of the route: · E—The route carries a valid ESI. · A—All Ethernet auto-discovery routes are received. The ECMP routes for the next hop can be issued. · L—An active local ESI exists. Remote routes are not issued. · -—The MAC/IP advertisement route does not have a valid ESI. ECMP routes are not supported. |
display l2vpn forwarding evpn split-horizon
Use display l2vpn forwarding evpn split-horizon to display site-facing interfaces excluded from traffic forwarding by split horizon.
Syntax
display l2vpn forwarding evpn split-horizon [ tunnel tunnel-number ] slot slot-number
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
tunnel tunnel-number: Specifies a VXLAN tunnel interface number. The value range for the tunnel-number argument is 0 to 15359. If you do not specify this option, the command displays all site-facing interfaces excluded from traffic forwarding by split horizon.
slot slot-number: Specifies an IRF member device by its member ID.
Examples
# Display site-facing interfaces excluded from traffic forwarding for Tunnel 0.
<Sysname> display l2vpn forwarding evpn split-horizon tunnel 0 slot 0
Tunnel name: 0
Total number of filtered interfaces: 2
Filtered interfaces:
XGE1/0/1
XGE1/0/2
Table 26 Command output
Field |
Description |
Tunnel name |
VXLAN tunnel interface name. |
Filtered interfaces |
Site-facing interfaces that do not forward the flood traffic received from the VXLAN tunnel. |
esi
Use esi to assign an ESI to an interface.
Use undo esi to restore the default.
|
NOTE: The S6820 switch series does not support this command. |
Syntax
esi esi-id
undo esi
Default
No ESI is assigned to an interface.
Views
Interface view
Predefined user roles
network-admin
Parameters
esi-id: Specifies an ES by its ESI in XXXX.XXXX.XXXX.XXXX.XXXX format. Each X represents a hexadecimal digit. The ESI must begin with 00 and cannot be all zeros.
Usage guidelines
An ESI uniquely identifies an ES. The links on interfaces with the same ESI belong to the same ES. Traffic of the ES can be distributed among the links for load sharing.
To modify the ESI of an interface, first use the undo esi command to delete the original ESI.
Examples
# Assign ESI 0000.0001.0002.0003.0004 to Ten-GigabitEthernet 1/0/1.
<Sysname> system-view
[Sysname] interface ten-gigabitethernet 1/0/1
[Sysname-Ten-GigabitEthernet1/0/1] esi 0000.0001.0002.0003.0004
evpn drni group
Use evpn drni group to enable EVPN distributed relay and specify the virtual VTEP address.
Use undo evpn drni group to restore the default.
Syntax
evpn drni group virtual-vtep-ip
undo evpn drni group
Default
EVPN distributed relay is disabled.
Views
System view
Predefined user roles
network-admin
Parameters
virtual-vtep-ip: Specifies the virtual VTEP address.
Usage guidelines
EVPN distributed relay virtualizes two VTEPs or EVPN gateways into one DR system to avoid single points of failure. The VTEPs or EVPN gateways use a virtual VTEP address to establish VXLAN tunnels to remote devices.
For the device to re-establish VXLAN tunnels, you must execute the address-family l2vpn evpn command in BGP instance view after you enable or disable EVPN distributed relay.
To modify the virtual VTEP address, you must first delete the original virtual VTEP address.
EVPN distributed relay is mutually exclusive with EVPN-DCI dual-homing. Do not use the evpn edge group and evpn drni group commands together.
Examples
# Enable EVPN distributed relay and specify the virtual VTEP address as 1.1.1.1.
<Sysname> system-view
[Sysname] evpn drni group 1.1.1.1
Related commands
evpn edge group
evpn drni local
Use evpn drni local to specify the IP addresses of the VTEPs in a DR system.
Use undo evpn drni local to restore the default.
Syntax
evpn drni local local-ip remote remote-ip
undo evpn drni local
Default
The IP addresses of the VTEPs in a DR system are not specified.
Views
System view
Predefined user roles
network-admin
Parameters
local local-ip: Specifies the IP address of the local VTEP.
remote remote-ip: Specifies the IP address of the peer VTEP.
Usage guidelines
An AC that is attached to only one of the VTEPs in a DR system is called a single-armed AC. After you configure this command, each VTEP in a DR system changes the next hop of the routes for single-armed ACs to its local VTEP IP address when advertising the routes. This ensures that the traffic of a single-armed AC is forwarded to its attached VTEP. When a VTEP receives BGP EVPN routes from the peer VTEP IP address specified by using this command, it does not set up a VXLAN tunnel to the peer VTEP.
You must execute this command if single-armed ACs are attached to a DR system that uses an Ethernet aggregate link as the IPL. You do not need to execute this command on a DR system that uses a VXLAN tunnel as the IPL. In such a DR system, a VTEP uses the source IP address of the IPL as the next hop of routes for single-armed ACs to ensure correct traffic forwarding.
When you execute this command, make sure the IP address of the local VTEP belongs to a local interface. Make sure the local VTEP IP address and peer VTEP IP address are reversed on the VTEPs in a DR system.
Examples
# Specify the IP addresses of the local and peer VTEPs in the DR system as 2.2.2.2 and 3.3.3.3, respectively.
<Sysname> system-view
[Sysname] evpn drni local 2.2.2.2 remote 3.3.3.3
evpn edge group
Use evpn edge group to configure a virtual ED address.
Use undo evpn edge group to restore the default.
Syntax
evpn edge group group-ipv4
undo evpn edge group
Default
No virtual ED address is configured.
Views
System view
Predefined user roles
network-admin
Parameters
group-ipv4: Specifies the IPv4 virtual ED address.
Usage guidelines
For high availability and load sharing, you can deploy two EDs at a data center. To virtualize the redundant EDs into one device, you must configure the same virtual ED address on them. The redundant EDs use the virtual ED address to establish tunnels with VTEPs and remote EDs.
Redundant EDs cannot provide access service for local VMs. They can act only as EDs. For correct communication, do not redistribute external routes on only one of the redundant EDs. However, you can redistribute the same external routes on both EDs.
On a redundant ED, the virtual ED address must be the IP address of a loopback interface, and it cannot be the BGP peer IP address of the ED.
EVPN-DCI dual-homing is mutually exclusive with EVPN distributed relay. Do not use the evpn edge group and evpn drni group commands together.
Examples
# Configure 1.2.3.4 as the virtual ED address.
<Sysname> system-view
[Sysname] evpn edge group 1.2.3.4
Related commands
evpn drni group
evpn encapsulation
Use evpn encapsulation to create an EVPN instance and enter its view, or enter the view of an existing EVPN instance.
Use undo evpn encapsulation to restore the default.
Syntax
evpn encapsulation vxlan
undo evpn encapsulation
Default
No EVPN instance exists.
Views
VSI view
Predefined user roles
network-admin
Parameters
vxlan: Specifies VXLAN encapsulation.
Usage guidelines
Before you can configure EVPN settings, you must create an EVPN instance.
Examples
# Create an EVPN instance and enter its view.
<Sysname> system-view
[Sysname] vsi aaa
[Sysname-vsi-aaa] evpn encapsulation vxlan
[Sysname-vsi-aaa-evpn-vxlan]
evpn global-mac
Use evpn global-mac to configure the EVPN global MAC address.
Use undo evpn global-mac to restore the default.
Syntax
evpn global-mac mac-address
undo evpn global-mac
Default
No EVPN global MAC address is configured.
Views
System view
Predefined user roles
network-admin
Parameters
mac-address: Specifies a MAC address in H-H-H format. Do not specify a multicast MAC address, broadcast MAC address, or all-zeros MAC address.
Usage guidelines
The EVPN global MAC address is used only by VSI interfaces associated with an L3 VXLAN ID.
For a VSI interface associated with an L3 VXLAN ID, the MAC address assigned to it by using the mac-address command takes precedence over the EVPN global MAC address.
Do not use a reserved MAC address as the EVPN global MAC address. The reserved MAC address range is from the bridge MAC address to the bridge MAC address + 179.
Examples
# Configure the EVPN global MAC address as 0001-0001-0001.
<Sysname> system-view
[Sysname] evpn global-mac 1-1-1
evpn multihoming advertise disable
Use evpn multihoming advertise disable to disable advertisement of EVPN multihoming routes and withdraw the EVPN multihoming routes that have been advertised to remote sites.
Use undo evpn multihoming advertise disable to restore the default.
|
NOTE: The S6820 switch series does not support this command. |
Syntax
evpn multihoming advertise disable
undo evpn multihoming advertise disable
Default
The device advertises EVPN multihoming routes.
Views
System view
Predefined user roles
network-admin
Usage guidelines
EVPN multihoming routes include Ethernet auto-discovery routes and Ethernet segment routes.
In a multihomed EVPN network, execute this command on a redundant VTEP before you reboot it. This operation allows other VTEPs to refresh their EVPN routing table to prevent traffic interruption caused by the reboot.
Examples
# Disable advertisement of EVPN multihoming routes and withdraw the EVPN multihoming routes that have been advertised to remote sites.
<Sysname> system-view
[Sysname] evpn multihoming advertise disable
evpn multihoming timer df-delay
Use evpn multihoming timer df-delay to set the DF election delay.
Use undo evpn multihoming timer df-delay to restore the default.
|
NOTE: The S6820 switch series does not support this command. |
Syntax
evpn multihoming timer df-delay delay-value
undo evpn multihoming timer df-delay
Default
The DF election delay is 3 seconds.
Views
System view
Predefined user roles
network-admin
Parameters
delay-value: Specifies the DF election delay, in the range of 1 to 1200 seconds.
Usage guidelines
DF election delay defines the minimum interval allowed between two DF elections.
The DF election can be triggered by site-facing interface status changes, redundant VTEP membership changes, and interface ESI changes. To prevent frequent DF elections from degrading network performance, set the DF election delay.
Examples
# Set the DF election delay to 5 seconds.
<Sysname> system-view
[Sysname] evpn multihoming timer df-delay 5
evpn route arp-mobility suppression
Use evpn route arp-mobility suppression to enable ARP mobility event suppression.
Use undo evpn route arp-mobility suppression to disable ARP mobility event suppression.
Syntax
evpn route arp-mobility suppression
undo evpn route arp-mobility suppression
Default
ARP mobility event suppression is disabled.
Views
System view
Predefined user roles
network-admin
Usage guidelines
Misconfiguration of IP addresses might cause two sites attached to different distributed EVPN gateways to contain the same IP address. In this condition, the gateways constantly synchronize and update EVPN ARP entries and determine that ARP mobility events occur. As a result, an inter-site loop might occur, and the bandwidth is occupied by ARP entry synchronization traffic. To eliminate loops and suppress those ARP mobility events, enable ARP mobility event suppression on distributed EVPN gateways. This feature allows an IP address to move at most four times between sites within 180 seconds. If an IP address moves more than four times within 180 seconds, distributed EVPN gateways suppress the excess ARP mobility events and do not advertise ARP information for the IP address.
Examples
# Enable ARP mobility event suppression.
<Sysname> system-view
[Sysname] evpn route arp-mobility suppression
export route-policy
Use export route-policy to apply an export routing policy to EVPN on a VPN instance.
Use undo export route-policy to restore the default.
Syntax
export route-policy route-policy
undo export route-policy
Default
No export routing policy is applied to EVPN on a VPN instance.
Views
VPN instance EVPN view
Predefined user roles
network-admin
Parameters
route-policy: Specifies a routing policy by its name, a case-sensitive string of 1 to 63 characters.
Usage guidelines
You can specify an export routing policy to filter advertised routes or modify their route attributes for EVPN.
If you execute this command multiple times, the most recent configuration takes effect.
EVPN can use an export routing policy specified in VPN instance view or in VPN instance EVPN view. Export routing policy configuration in VPN instance EVPN view takes precedence over that in VPN instance view.
Examples
# Apply export routing policy poly-1 to EVPN on VPN instance vpn1.
<Sysname> system-view
[Sysname] ip vpn-instance vpn1
[Sysname-vpn-instance-vpn1] address-family evpn
[Sysname-vpn-evpn-vpn1] export route-policy poly-1
Related commands
route-policy (Layer 3—IP Routing Command Reference)
import evpn mac-ip
Use import evpn mac-ip to enable the device to redistribute received MAC/IP advertisement routes that contain ARP or ND information into a BGP unicast routing table.
Use undo import evpn mac-ip to disable the device from redistributing received MAC/IP advertisement routes that contain ARP or ND information into a BGP unicast routing table.
Syntax
import evpn mac-ip
undo import evpn mac-ip
Default
MAC/IP advertisement routes that contain ARP or ND information are not redistributed into any BGP unicast routing table.
Views
BGP IPv4 unicast address family view
BGP IPv6 unicast address family view
BGP-VPN IPv4 unicast address family view
BGP-VPN IPv6 unicast address family view
Predefined user roles
network-admin
Usage guidelines
This command enables the device to redistribute received MAC/IP advertisement routes that contain ARP or ND information into a BGP unicast routing table.
· If you use this command in BGP IPv4 or IPv6 unicast address family view, the device will redistribute the routes into the BGP IPv4 or IPv6 unicast routing table. In addition, the device will advertise the routes to the local site.
· If you use this command in BGP-VPN IPv4 or IPv6 unicast address family view, the device will redistribute the routes into the BGP-VPN IPv4 or IPv6 unicast routing table of the corresponding VPN instance. To advertise the routes to the local site, you must configure the advertise l2vpn evpn command.
Examples
# Redistribute received MAC/IP advertisement routes into the BGP-VPN IPv4 unicast routing table of VPN instance vpna.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp-default] ip vpn-instance vpna
[Sysname-bgp-default-vpna] address-family ipv4
[Sysname-bgp-default-ipv4-vpna] import evpn mac-ip
Related commands
advertise l2vpn evpn
import route-policy
Use import route-policy to apply an import routing policy to EVPN on a VPN instance.
Use undo import route-policy to restore the default.
Syntax
import route-policy route-policy
undo import route-policy
Default
No import routing policy is applied to EVPN on a VPN instance. The VPN instance accepts a route when the export route targets of the route match local import route targets.
Views
VPN instance EVPN view
Predefined user roles
network-admin
Parameters
route-policy: Specifies a routing policy by its name, a case-sensitive string of 1 to 63 characters.
Usage guidelines
You can specify an import routing policy to filter received routes or modify their route attributes for EVPN.
If you execute this command multiple times, the most recent configuration takes effect.
EVPN can use an import routing policy specified in VPN instance view or in VPN instance EVPN view. Import routing policy configuration in VPN instance EVPN view takes precedence over that in VPN instance view.
Examples
# Apply import routing policy poly-1 to EVPN on VPN instance vpn1.
<Sysname> system-view
[Sysname] ip vpn-instance vpn1
[Sysname-vpn-instance-vpn1] address-family evpn
[Sysname-vpn-evpn-vpn1] import route-policy poly-1
Related commands
route-policy (Layer 3—IP Routing Command Reference)
ip forwarding-conversational-learning
Use ip forwarding-conversational-learning to enable conversational learning for host route FIB entries.
Use undo ip forwarding-conversational-learning to disable conversational learning for host route FIB entries.
Syntax
ip forwarding-conversational-learning [ aging aging-time ]
undo ip forwarding-conversational-learning
Default
Conversational learning is disabled for host route FIB entries.
Views
System view
Predefined user roles
network-admin
Parameters
aging aging-time: Specifies an aging timer in minutes for host route FIB entries, in the range of 60 to 1440. The default value is 60.
Usage guidelines
Use this command only on an EVPN network.
By default, the device issues a host route FIB entry to the hardware after the entry is generated. This feature enables the device to issue a host route FIB entry to the hardware only when the entry is required for packet forwarding. This feature saves hardware resources on the device.
Set an appropriate aging timer for host route FIB entries according to your network. A much longer or shorter aging timer will degrade the device performance.
· If the aging timer is too long, the device will save many outdated host route FIB entries and fail to accommodate the most recent network changes. These entries cannot be used for correct packet forwarding and exhaust FIB resources.
· If the aging timer is too short, the device will delete the valid host route FIB entries that can still be effective for packet forwarding. As a result, FIB entry flapping will occur, and the device performance will be affected.
Examples
# Enable conversational learning for host route FIB entries.
<Sysname> system-view
[Sysname] ip forwarding-conversational-learning
ip public-instance
Use ip public-instance to create the public instance and enter its view, or enter the view of the existing public instance.
Use undo ip public-instance to delete the public instance.
Syntax
ip public-instance
undo ip public-instance
Default
The public instance does not exist.
Views
System view
Predefined user roles
network-admin
Usage guidelines
A distributed EVPN gateway uses the public instance to perform Layer 3 forwarding for the public network and to enable communication between private and public networks. The public instance is similar to a VPN instance. A distributed EVPN gateway processes traffic of the public instance in the same way it does for a VPN instance.
Examples
# Create the public instance and enter its view.
<Sysname> system-view
[Sysname] ip public-instance
[Sysname-public-instance]
ip-prefix-route generate disable
Use ip-prefix-route generate disable to disable generation of IP prefix advertisement routes for the subnets of a VSI interface.
Use undo ip-prefix-route generate disable to enable generation of IP prefix advertisement routes for the subnets of a VSI interface.
Syntax
ip-prefix-route generate disable
undo ip-prefix-route generate disable
Default
The device only generates MAC/IP advertisement routes for a VSI interface that provides centralized VXLAN IP gateway service. The device generates IP prefix advertisement routes for the subnets of a VSI interface that provides distributed VXLAN IP gateway service.
Views
VSI interface view
Predefined user roles
network-admin
Usage guidelines
This command takes effect only on a VSI interface that provides distributed VXLAN IP gateway service (configured by using the distributed-gateway local command). It does not take effect on VSI interfaces that provide centralized VXLAN IP gateway service.
Examples
# Disable generation of IP prefix advertisement routes for the subnets of VSI-interface 1.
<Sysname> system-view
[Sysname] interface vsi-interface 1
[Sysname-Vsi-interface1] ip-prefix-route generate disable
l3-vni
Use l3-vni to configure an L3 VXLAN ID for a VSI interface or for the public instance.
Use undo l3-vni to remove the L3 VXLAN ID for a VSI interface or for the public instance.
Syntax
l3-vni vxlan-id
undo l3-vni
Default
No L3 VXLAN ID is configured for a VSI interface or for the public instance.
Views
VSI interface view
Public instance view
Predefined user roles
network-admin
Parameters
vxlan-id: Specifies a VXLAN ID. The value range for this argument is 0 to 16777215.
Usage guidelines
On distributed EVPN gateways, you must configure L3 VXLAN IDs for the gateways to differentiate traffic of different VPN instances.
To forward Layer 3 traffic of a VPN instance, you must assign an L3 VXLAN ID to the VSI interface of the VPN instance. To forward Layer 3 traffic of the public network, you must assign the same L3 VXLAN ID to the public instance and the VSI interface of the public instance.
To modify the L3 VXLAN ID for the public instance, you must first delete the original L3 VXLAN ID.
The L3 VXLAN ID specified by using this command cannot be the same as any VXLAN ID specified by using the mapping vni command.
Examples
# Configure the L3 VXLAN ID as 1000 for VSI-interface 100.
<Sysname> system-view
[Sysname] interface vsi-interface 100
[Sysname-Vsi-interface100] l3-vni 1000
mac-address forwarding-conversational-learning
Use mac-address forwarding-conversational-learning to enable conversational learning for remote MAC address entries.
Use undo mac-address forwarding-conversational-learning to disable conversational learning for remote MAC address entries.
Syntax
mac-address forwarding-conversational-learning
undo mac-address forwarding-conversational-learning
Default
Conversational learning is disabled for remote MAC address entries.
Views
System view
Predefined user roles
network-admin
Usage guidelines
Use this command only on an EVPN network.
By default, the device issues a remote MAC address entry to the hardware after the remote MAC address is advertised to the local site by BGP EVPN routes. This feature enables the device to issue a remote MAC address entry to the hardware only when the entry is required for packet forwarding. This feature saves hardware resources on the device.
With this feature enabled, the device generates a blackhole MAC address entry for an unknown MAC address if receiving 50 frames destined for that MAC address within the MAC aging time. For more information about the MAC aging time and blackhole MAC address entries, see MAC address table configuration in Layer 2—LAN Switching Configuration Guide.
Examples
# Enable conversational learning for remote MAC address entries.
<Sysname> system-view
[Sysname] mac-address forwarding-conversational-learning
mac-advertising disable
Use mac-advertising disable to disable MAC address advertisement and withdraw advertised MAC addresses.
Use undo mac-advertising disable to restore the default.
Syntax
mac-advertising disable
undo mac-advertising disable
Default
MAC address advertisement is enabled.
Views
EVPN instance view
Predefined user roles
network-admin
Usage guidelines
The MAC information and ARP information advertised by the VTEP overlap. To avoid duplication, use this command to disable MAC address advertisement and withdraw the MAC addresses advertised to remote VTEPs.
Examples
# Disable MAC address advertisement and withdraw advertised MAC addresses for an EVPN instance.
<Sysname> system-view
[Sysname] vsi aaa
[Sysname-vsi-aaa] evpn encapsulation vxlan
[Sysname-vsi-aaa-evpn-vxlan] mac-advertising disable
mapping vni
Use mapping vni to map a local VXLAN to a remote VXLAN.
Use undo mapping vni to restore the default.
Syntax
mapping vni vxlan-id
undo mapping vni
Default
A local VXLAN is not mapped to any remote VXLAN.
Views
EVPN instance view
Predefined user roles
network-admin
Parameters
vxlan-id: Specifies a remote VXLAN ID. The value range for this argument is 0 to 16777215.
Usage guidelines
The VXLAN mapping feature provides Layer 2 connectivity for a tenant subnet that uses different VXLAN IDs in multiple data centers.
VXLAN mapping includes the following types:
· Non-intermediate VXLAN mapping—When two data centers use different VXLAN IDs for a subnet, map the local VXLAN to the remote VXLAN on the ED of one data center. For example, for VXLAN 10 of data center 1 to communicate with VXLAN 20 of data center 2, map VXLAN 10 to VXLAN 20 on the ED of data center 1.
· Intermediate VXLAN mapping—When multiple data centers use different VXLAN IDs for a subnet, map the VXLANs to an intermediate VXLAN on all EDs. For example, data center 1 uses VXLAN 10, data center 2 uses VXLAN 20, and data center 3 uses VXLAN 30. To provide connectivity for the VXLANs, map them to intermediate VXLAN 500 on EDs of the data centers. You must use intermediate VXLAN mapping if more than two data centers use different VXLAN IDs. The intermediate VXLAN can be used only for VXLAN mapping, and it cannot be used for common VXLAN services.
You must create mapped remote VXLANs on the device, create an EVPN instance for each remote VXLAN, and configure RD and route target settings for the EVPN instances.
The mapped remote VXLAN ID cannot be any L3 VXLAN ID specified by using the l3-vni command or the reserved VXLAN ID specified by using the reserved vxlan command.
Examples
# Map local VXLAN 100 to remote VXLAN 200.
<Sysname> system-view
[Sysname] vsi aaa
[Sysname-vsi-aaa] vxlan 100
[Sysname-vsi-aaa-vxlan-100] quit
[Sysname-vsi-aaa] evpn encapsulation vxlan
[Sysname-vsi-aaa-evpn-vxlan] mapping vni 200
Related commands
reserved vxlan (VXLAN Command Reference)
nd mac-learning disable
Use nd mac-learning disable to disable an EVPN instance from learning MAC addresses from ND information.
Use undo nd mac-learning disable to restore the default.
Syntax
nd mac-learning disable
undo nd mac-learning disable
Default
An EVPN instance learns MAC addresses from ND information.
Views
EVPN instance view
Predefined user roles
network-admin
Usage guidelines
The MAC information and ND information advertised by a remote VTEP overlap. To avoid duplication, use this command to disable the learning of MAC addresses from ND information. EVPN will learn remote MAC addresses only from the MAC information advertised from remote sites.
Examples
# Disable an EVPN instance from learning MAC addresses from ND information.
<Sysname> system-view
[Sysname] vsi aaa
[Sysname-vsi-aaa] evpn encapsulation vxlan
[Sysname-vsi-aaa-evpn-vxlan] nd mac-learning disable
peer advertise evpn-route suppress
Use peer advertise evpn-route suppress to suppress the advertisement of specific BGP EVPN routes to a peer or peer group.
Use undo peer advertise evpn-route suppress to restore the default.
Syntax
peer { group-name | ipv4-address [ mask-length ] } advertise evpn-route suppress { ip-prefix | mac-ip }
undo peer { group-name | ipv4-address [ mask-length ] } advertise evpn-route suppress { ip-prefix | mac-ip }
Default
Advertisement of BGP EVPN routes is not suppressed.
Views
BGP EVPN address family view
Predefined user roles
network-admin
Parameters
group-name: Specifies a peer group by its name, a case-sensitive string of 1 to 47 characters. The peer group must exist.
ipv4-address: Specifies a peer by its IPv4 address. The peer must exist.
mask-length: Specifies a mask length in the range of 0 to 32. To specify a subnet, you must specify both the ipv4-address and mask-length arguments.
ip-prefix: Suppresses IP prefix advertisement routes.
mac-ip: Suppresses MAC/IP advertisement routes.
Usage guidelines
To reduce the number of BGP EVPN routes on EDs of an EVPN-DCI network, suppress the advertisement of specific BGP EVPN routes on the EDs.
If two VSI interfaces on EVPN gateways of different data centers use the same IP address, do not suppress the advertisement of MAC/IP advertisement routes on the EDs of the data centers. If you suppress the advertisement of these routes, the EDs cannot communicate with each other.
Examples
# Suppress the IP prefix advertisement routes advertised to peer 1.1.1.1.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp-default] address-family l2vpn evpn
[Sysname-bgp-default-evpn] peer 1.1.1.1 advertise evpn-route suppress ip-prefix
peer default-gateway no-advertise
Use peer default-gateway no-advertise to remove the default-gateway extended community attribute from the EVPN gateway routes advertised to a peer or peer group.
Use undo peer default-gateway no-advertise to restore the default.
Syntax
peer { group-name | ipv4-address [ mask-length ] } default-gateway no-advertise
undo peer { group-name | ipv4-address [ mask-length ] } default-gateway no-advertise
Default
EVPN gateway routes advertised to peers and peer groups contain the default-gateway extended community attribute.
Views
BGP EVPN address family view
Predefined user roles
network-admin
Parameters
group-name: Specifies a peer group by its name, a case-sensitive string of 1 to 47 characters. The peer group must exist.
ipv4-address: Specifies a peer by its IPv4 address. The peer must exist.
mask-length: Specifies a mask length in the range of 0 to 32. To specify a subnet, you must specify both the ipv4-address and mask-length arguments.
Usage guidelines
An EVPN gateway route is the route for the IP address of a VSI interface on an EVPN gateway. By default, the EVPN gateway routes advertised by an EVPN gateway contain the default-gateway extended community attribute. The EVPN gateway routes with that attribute cannot be used as ECMP routes. You can use this command to remove the default-gateway extended community attribute from EVPN gateway routes for the routes to be used for load sharing.
Examples
# Remove the default-gateway extended community attribute from the EVPN gateway routes advertised to peer 1.1.1.1.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp-default] address-family l2vpn evpn
[Sysname-bgp-default-evpn] peer 1.1.1.1 default-gateway no-advertise
peer next-hop-invariable
Use peer next-hop-invariable to configure the device to not change the next hop of routes advertised to an EBGP peer or peer group.
Use undo peer next-hop-invariable to configure the device to use its address as the next hop of routes advertised to an EBGP peer or peer group.
Syntax
peer { group-name | ipv4-address [ mask-length ] } next-hop-invariable
undo peer { group-name | ipv4-address [ mask-length ] } next-hop-invariable
Default
The device uses its address as the next hop of routes advertised to EBGP peers or peer groups.
Views
BGP EVPN address family view
Predefined user roles
network-admin
Parameters
group-name: Specifies a peer group by its name, a case-sensitive string of 1 to 47 characters.
ipv4-address: Specifies a peer by its IPv4 address.
mask-length: Specifies a mask length in the range of 0 to 32. To specify a subnet, you must specify both the ipv4-address and mask-length arguments.
Usage guidelines
This command is exclusive with the peer next-hop-local command.
The next hop in BGP EVPN routes is the IP address of the originating VTEP. By default, the device replaces the next hop of IBGP routes with its address when advertising the routes to an EBGP peer. If the device is a transport network device, it will modify the next hop of BGP EVPN routes. For VTEPs to learn one another's IP address, you must configure the device to not change the next hop of routes advertised to EBGP peers.
Examples
# Configure the device to not change the next hop of routes advertised to EBGP peer 1.1.1.1.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp-default] address-family l2vpn evpn
[Sysname-bgp-default-evpn] peer 1.1.1.1 next-hop-invariable
Related commands
peer next-hop-local (Layer 3—IP Routing Command Reference)
peer re-originated
Use peer re-originated to replace the L3 VXLAN ID and RD of IP prefix advertisement routes.
Use undo peer re-originated to restore the default.
Syntax
peer { group-name | ipv4-address [ mask-length ] } re-originated
undo peer { group-name | ipv4-address [ mask-length ] } re-originated
Default
The device does not modify the L3 VXLAN ID or RD of the IP prefix advertisement routes that are received from peers or peer groups.
Views
BGP EVPN address family view
Predefined user roles
network-admin
Parameters
group-name: Specifies a peer group by its name, a case-sensitive string of 1 to 47 characters. The peer group must exist.
ipv4-address: Specifies a peer by its IPv4 address. The peer must exist.
mask-length: Specifies a mask length in the range of 0 to 32. To specify a subnet, you must specify both the ipv4-address and mask-length arguments.
Usage guidelines
In an EVPN-DCI network, use this command to enable communication between data centers that use different L3 VXLAN IDs or hide the L3 VXLAN ID of a data center. After you execute this command on an ED, the ED performs the following operations after receiving IP prefix advertisement routes:
1. Matches the route targets of the routes with the import route targets of local VPN instances.
2. Replaces the L3 VXLAN ID and RD of the routes with the L3 VXLAN ID and RD of the matching local VPN instance.
3. Advertises the routes to a VTEP or remote ED.
After you execute this command, an ED advertises only IP prefix advertisement routes with the replaced L3 VXLAN ID and RD. The IP prefix advertisement routes with the original L3 VXLAN ID and RD are not advertised.
If the RD of a received IP prefix advertisement route is identical to the RD of the matching local VPN instance, an ED does not replace the L3 VXLAN ID of the route or regenerate the route. As a result, the ED does not advertise the route. As a best practice, assign unique RDs to VPN instances on different EVPN gateways and EDs when you use this command.
Examples
# Replace the L3 VXLAN ID and RD of IP prefix advertisement routes.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp-default] address-family l2vpn evpn
[Sysname-bgp-default-evpn] peer 1.1.1.1 re-originated
peer router-mac-local
Use peer router-mac-local to enable route router MAC replacement for a peer or peer group.
Use undo peer router-mac-local to cancel route router MAC replacement configuration for a peer or peer group.
Syntax
peer { group-name | ipv4-address [ mask-length ] } router-mac-local
undo peer { group-name | ipv4-address [ mask-length ] } router-mac-local
Default
The device does not modify the router MAC address of routes before advertising the routes.
Views
BGP EVPN address family view
Predefined user roles
network-admin
Parameters
group-name: Specifies a peer group by its name, a case-sensitive string of 1 to 47 characters. The peer group must exist.
ipv4-address: Specifies a peer by its IPv4 address. The peer must exist.
mask-length: Specifies a mask length in the range of 0 to 32. To specify a subnet, you must specify both the ipv4-address and mask-length arguments
Usage guidelines
This command enables an ED to use its router MAC address to replace the router MAC address of routes received from and advertised to a peer or peer group in the local data center. The router MAC replacement process is as follows:
· For routes received from the peer or peer group, the ED performs router MAC replacement and advertises the routes to remote EDs.
· For routes received from a remote data center, the ED performs router MAC replacement and advertises the routes to the peer or peer group.
Examples
# In BGP EVPN address family view, enable route router MAC replacement for peer 1.1.1.1.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp-default] address-family l2vpn evpn
[Sysname-bgp-default-evpn] peer 1.1.1.1 router-mac-local
policy vpn-target
Use policy vpn-target to enable route target filtering for BGP EVPN routes.
Use undo policy vpn-target to disable route target filtering for BGP EVPN routes.
Syntax
policy vpn-target
undo policy vpn-target
Default
Route target filtering is enabled for BGP EVPN routes.
Views
BGP EVPN address family view
Predefined user roles
network-admin
Usage guidelines
When route target filtering is enabled for BGP EVPN routes, the EVPN routing table accepts only BGP EVPN routes of which the export route targets match the local import route targets. If the device must save all BGP EVPN routes, use the undo policy vpn-target command to disable route target filtering for BGP EVPN routes.
Examples
# Disable route target filtering for BGP EVPN routes.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp-default] address-family l2vpn evpn
[Sysname-bgp-default-evpn] undo policy vpn-target
route-distinguisher (EVPN instance view)
Use route-distinguisher to configure an RD for an EVPN instance.
Use undo route-distinguisher to restore the default.
Syntax
route-distinguisher { route-distinguisher | auto [ router-id ] }
undo route-distinguisher
Default
No RD is configured for an EVPN instance.
Views
EVPN instance view
Predefined user roles
network-admin
Parameters
route-distinguisher: Specifies an RD, a string of 3 to 21 characters. The RD cannot be all zeros and can use one of the following formats:
· 16-bit AS number:32-bit user-defined number. For example, 101:3.
· 32-bit IP address:16-bit user-defined number. For example, 192.168.122.15:1.
· 32-bit AS number:16-bit user-defined number. For example, 65536:1. The AS number must be equal to or greater than 65536.
auto: Automatically generates an RD in the N:VXLAN ID format. The initial value of N is 1. If N:VXLAN ID is already in use, the system increases the value of N by 1 until the RD is available.
router-id: Automatically generates an RD based on the router ID in the Router ID:N format. The initial value of N is 1. If Router ID:N is already in use, the system increases the value of N by 1 until the RD is available. If you do not specify this keyword with the auto keyword, the system automatically generates an RD based on the VXLAN ID in the N:VXLAN ID format.
Usage guidelines
EVPN uses MP-BGP to advertise BGP EVPN routes for automatic VTEP discovery, MAC reachability information advertisement, and host route advertisement. MP-BGP uses the RD to differentiate BGP EVPN routes of different EVPN instances.
Examples
# Configure 22:1 as the RD of an EVPN instance.
<Sysname> system-view
[Sysname] vsi aaa
[Sysname-vsi-aaa] evpn encapsulation vxlan
[Sysname-vsi-aaa-evpn-vxlan] route-distinguisher 22:1
route-distinguisher (public instance view)
Use route-distinguisher to configure an RD for the public instance.
Use undo route-distinguisher to restore the default.
Syntax
route-distinguisher route-distinguisher
undo route-distinguisher
Default
No RD is configured for the public instance.
Views
Public instance view
Predefined user roles
network-admin
Parameters
route-distinguisher: Specifies an RD, a string of 3 to 21 characters. The RD can use one of the following formats:
· 16-bit AS number:32-bit user-defined number. For example, 101:3.
· 32-bit IP address:16-bit user-defined number. For example, 192.168.122.15:1.
· 32-bit AS number:16-bit user-defined number. For example, 65536:1. The AS number must be equal to or greater than 65536.
Usage guidelines
To modify the RD of the public instance, first execute the undo route-distinguisher command to remove the original RD.
Examples
# Configure 22:1 as the RD of the public instance.
<Sysname> system-view
[Sysname] ip public-instance
[Sysname-public-instance] route-distinguisher 22:1
rr-filter
Use rr-filter to create a route reflector (RR) reflection policy.
Use undo rr-filter to restore the default.
Syntax
rr-filter ext-comm-list-number
undo rr-filter
Default
An RR does not filter reflected BGP EVPN routes.
Views
BGP EVPN address family view
Predefined user roles
network-admin
Parameters
ext-comm-list-number: Specifies an extended community attribute list by its number in the range of 1 to 199.
Usage guidelines
This command enables an RR to reflect only received BGP EVPN routes that match the attributes in the specified extended community attribute list.
If a cluster contains multiple RRs, you can configure different reflection policies on the RRs for load sharing among the RRs.
For more information about the extended community attribute list, see Layer 3—IP Routing Configuration Guide.
Examples
# Configure a reflection policy for the device to reflect BGP EVPN routes that match extended community attribute list 10.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp-default] address-family l2vpn evpn
[Sysname-bgp-default-evpn] rr-filter 10
Related commands
ip extcommunity-list (Layer 3—IP Routing Command Reference)
vpn-route cross multipath
Use vpn-route cross multipath to enable ECMP VPN route redistribution.
Use undo vpn-route cross multipath to disable ECMP VPN route redistribution.
Syntax
vpn-route cross multipath
undo vpn-route cross multipath
Default
ECMP VPN route redistribution is disabled. If multiple routes have the same prefix and RD, BGP only imports the optimal route into the EVPN routing table.
Views
BGP EVPN address family view
Predefined user roles
network-admin
Usage guidelines
ECMP VPN route redistribution enables BGP to import all routes that have the same prefix and RD into the EVPN routing table.
Examples
# Enable ECMP VPN route redistribution.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp-default] address-family l2vpn evpn
[Sysname-bgp-default-evpn] vpn-route cross multipath
vpn-target
Use vpn-target to configure route targets for EVPN.
Use undo vpn-target to delete route targets for EVPN.
Syntax
In EVPN instance view:
vpn-target { vpn-target&<1-8> | auto } [ both | export-extcommunity | import-extcommunity ]
undo vpn-target { vpn-target&<1-8> | auto | all } [ both | export-extcommunity | import-extcommunity ]
VPN instance EVPN view, public instance view, public instance IPv4 address family view, public instance IPv6 address family view, or public instance EVPN view:
vpn-target vpn-target&<1-8> [ both | export-extcommunity | import-extcommunity ]
undo vpn-target { all | vpn-target&<1-8> [ both | export-extcommunity | import-extcommunity ] }
Default
EVPN does not have route targets.
Views
EVPN instance view
VPN instance EVPN view
Public instance view
Public instance EVPN view
Public instance IPv4 address family view
Public instance IPv6 address family view
Predefined user roles
network-admin
Parameters
vpn-target&<1-8>: Specifies a space-separated list of up to eight route targets. Each route target is a string of 3 to 21 characters in one of the following formats:
· 16-bit AS number:32-bit user-defined number. For example, 101:3.
· 32-bit IP address:16-bit user-defined number. For example, 192.168.122.15:1.
· 32-bit AS number:16-bit user-defined number. For example, 65536:1. The AS number must be equal to or greater than 65536.
auto: Automatically generates a route target in the format of BGP AS number:VXLAN ID.
both: Uses the specified route targets as both import and export targets. If you do not specify the both, export-extcommunity, or import-extcommunity keyword, the both keyword applies.
export-extcommunity: Uses the specified route targets as export targets.
import-extcommunity: Uses the specified route targets as import targets.
all: Specifies all route targets.
Usage guidelines
EVPN uses MP-BGP to advertise BGP EVPN routes for automatic VTEP discovery, MAC reachability information advertisement, and host route advertisement. MP-BGP uses route targets to control the advertisement and acceptance of BGP EVPN routes.
A VTEP sets the export targets for BGP EVPN routes before advertising the routes to remote VTEPs. The VTEP checks the export targets of BGP EVPN routes from remote VTEPs and imports only BGP EVPN routes of which the export targets match the local import targets.
If you execute this command multiple times, all configured route targets take effect.
Examples
# Configure import route targets 10:1, 100:1, and 1000:1 for an EVPN instance.
<Sysname> system-view
[Sysname] vsi aaa
[Sysname-vsi-aaa] evpn encapsulation vxlan
[Sysname-vsi-aaa-evpn-vxlan] vpn-target 10:1 100:1 1000:1 import-extcommunity