- Table of Contents
-
- 04-Layer 3—IP Routing Command Reference
- 00-Preface
- 01-Basic IP routing commands
- 02-Static routing commands
- 03-RIP commands
- 04-OSPF commands
- 05-IS-IS commands
- 06-BGP commands
- 07-Policy-based routing commands
- 08-IPv6 static routing commands
- 09-RIPng commands
- 10-OSPFv3 commands
- 11-IPv6 policy-based routing commands
- 12-Routing policy commands
- 13-DCN commands
- Related Documents
-
Title | Size | Download |
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12-Routing policy commands | 274.35 KB |
Routing policy commands
Common routing policy commands
apply as-path
Use apply as-path to set the AS_PATH attribute for BGP routes.
Use undo apply as-path to restore the default.
Syntax
apply as-path as-number&<1-32> [ delete | replace ]
undo apply as-path
Default
No AS_PATH attribute is set.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
as-number&<1-32>: Specifies an AS by its number in the range of 1 to 4294967295. &<1-32> indicates that you can specify a maximum of 32 AS numbers.
delete: Deletes the specified AS numbers from the original AS_PATH attribute.
replace: Replaces the original AS numbers. If you do not specify this keyword, the command adds the specified AS numbers before the original AS_PATH attribute.
Examples
# Configure node 10 in permit mode for routing policy policy1 to add AS number 200 before the original AS_PATH attribute of BGP routes matching AS path list 1.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match as-path 1
[Sysname-route-policy-policy1-10] apply as-path 200
Related commands
display ip as-path
if-match as-path
ip as-path
apply aigp
Use apply aigp to set the AIGP attribute for BGP routes.
Use undo apply aigp to restore the default.
Syntax
apply aigp { cost-value | igp-cost }
undo apply aigp
Default
No AIGP attribute is set.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
cost-value: Specifies the AIGP attribute for BGP routes, in the range of 0 to 4294967295.
igp-cost: Specifies the cost value of the IGP route to the next hop of BGP routes as the AIGP attribute.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set the AIGP attribute to 10 for BGP routes.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] apply aigp 10
Related commands
peer aigp
apply comm-list delete
Use apply comm-list delete to delete the COMMUNITY attributes from BGP routes.
Use undo apply comm-list to restore the default.
Syntax
apply comm-list { comm-list-number | comm-list-name } delete
undo apply comm-list
Default
No COMMUNITY attributes are deleted from BGP routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
comm-list-number: Specifies a basic community list by its number in the range of 1 to 99 or an advanced community list by its number in the range of 100 to 199.
comm-list-name: Specifies a community list by its name, a case-sensitive string of 1 to 63 characters that cannot contain only numbers.
Examples
# Configure node 10 in permit mode for routing policy policy1 to delete the COMMUNITY attributes specified in community list 1 from BGP routes.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] apply comm-list 1 delete
Related commands
ip community-list
apply community
Use apply community to set the COMMUNITY attribute for BGP routes.
Use undo apply community to remove the specified COMMUNITY attribute for BGP routes.
Syntax
apply community { none | additive | { community-number&<1-32> | aa:nn&<1-32> | internet | no-advertise | no-export | no-export-subconfed } * [ additive ] }
undo apply community [ none | additive | { community-number&<1-32> | aa:nn&<1-32> | internet | no-advertise | no-export | no-export-subconfed } * [ additive ] ]
Default
No COMMUNITY attribute is set for BGP routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
none: Removes the COMMUNITY attributes of BGP routes.
community-number&<1-32>: Specifies a community sequence number in the range of 1 to 4294967295. &<1-32> indicates that you can specify a maximum of 32 community sequence numbers.
aa:nn&<1-32>: Specifies a community number. Both aa and nn are in the range of 0 to 65535. &<1-32> indicates that you can specify a maximum of 32 community numbers.
internet: Sets the INTERNET community attribute for BGP routes. Routes with this attribute can be advertised to all BGP peers. By default, all routes have this attribute.
no-advertise: Sets the NO_ADVERTISE community attribute for BGP routes. Routes with this attribute cannot be advertised to any peers.
no-export: Sets the NO_EXPORT community attribute for BGP routes. Routes with this attribute cannot be advertised out of the AS or confederation, but can be advertised to other sub-ASs in the confederation.
no-export-subconfed: Sets the NO_EXPORT_SUBCONFED community attribute for BGP routes. Routes with this attribute cannot be advertised out of the local AS or to other sub-ASs in the confederation.
additive: Adds the specified COMMUNITY attribute to the original COMMUNITY attribute of BGP routes.
Examples
# Configure node 16 in permit mode for routing policy setcommunity to set the NO_EXPORT community attribute for BGP routes.
<Sysname> system-view
[Sysname] route-policy setcommunity permit node 16
[Sysname-route-policy-setcommunity-16] apply community no-export
Related commands
if-match community
ip community-list
apply cost
Use apply cost to set a cost for routes.
Use undo apply cost to restore the default.
Syntax
apply cost [ + | - ] cost-value
undo apply cost
Default
No cost is set for routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
+: Increases a cost value.
-: Decreases a cost value.
cost-value: Specifies a cost in the range of 0 to 4294967295.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set a cost of 120 for OSPF external routes.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match route-type external-type1or2
[Sysname-route-policy-policy1-10] apply cost 120
apply cost-type
Use apply cost-type to set a cost type for routes.
Use undo apply cost-type to restore the default.
Syntax
apply cost-type { external | internal | type-1 | type-2 }
undo apply cost-type
Default
No cost type is set for routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
external: Sets the cost type to IS-IS external route.
internal: Sets the cost type to IS-IS internal route, or sets the MED value for a matching BGP route to the IGP metric of the route's next hop.
type-1: Sets the cost type to OSPF Type-1 external route.
type-2: Sets the cost type to OSPF Type-2 external route.
Usage guidelines
For IS-IS, the apply cost-type internal command sets the cost type for a matching IS-IS route to IS-IS internal route.
For BGP, the apply cost-type internal command sets the MED for a matching BGP route learned from an IBGP peer to the IGP metric of the route's next hop. The MED is modified when BGP advertises the route to an EBGP peer.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set the cost type for routes that have a tag of 8 to OSPF Type-1 external route.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match tag 8
[Sysname-route-policy-policy1-10] apply cost-type type-1
apply extcommunity
Use apply extcommunity to set the extended community attribute for BGP routes.
Use undo apply extcommunity to remove the specified extended community attribute for BGP routes.
Syntax
apply extcommunity { bandwidth link-bandwidth-value | { rt route-target }&<1-32> } [ additive ]
undo apply extcommunity [ bandwidth link-bandwidth-value | { rt route-target }&<1-32> ]
Default
No extended community attribute is set for BGP routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
bandwidth link-bandwidth-value: Sets the link bandwidth extended community attribute, a string of 3 to 16 characters. The link-bandwidth-value argument is in the 16-bit AS number:32-bit self-defined number format, for example, 100:3. The AS number is in the range of 0 to 65535, and the self-defined number is in the range of 0 to 4294967295.
{ rt route-target }&<1-32>: Sets the RT extended community attribute, a string of 3 to 21 characters. &<1-32> indicates that you can specify a maximum of 32 RT extended community attributes.
An RT attribute has the following forms:
· 16-bit AS number:32-bit self-defined number, for example, 101:3. The AS number is in the range of 0 to 65535, and the self-defined number is in the range of 0 to 4294967295.
· 32-bit IP address:16-bit self-defined number, for example, 192.168.122.15:1. The self-defined number is in the range of 0 to 65535.
· 32-bit AS number:16-bit self-defined number, for example, 70000:3. The AS number is in the range of 65536 to 4294967295, and the self-defined number is in the range of 0 to 65535.
· 32-bit IP address/IPv4 address mask length:16-bit user-defined number, for example, 192.168.122.15/24:1.
· 32-bit AS number in dotted format:16-bit user-defined number, for example, 65535.65535:1.
additive: Adds the specified attribute to the original extended community attribute.
Examples
# Configure node 10 in permit mode for routing policy policy1 to add the RT extended community attribute 100:2 to BGP routes matching AS path list 1.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match as-path 1
[Sysname-route-policy-policy1-10] apply extcommunity rt 100:2 additive
# Configure node 10 in permit mode for routing policy policy1 to add the link bandwidth extended community attribute 100:2 to BGP routes matching AS path list 1.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match as-path 1
[Sysname-route-policy-policy1-10] apply extcommunity bandwidth 100:2 additive
apply extcommunity color
Use apply extcommunity color to set the color extended community attribute for BGP routes.
Use undo apply extcommunity color to remove the specified color extended community attribute for BGP routes.
Syntax
apply extcommunity color color [ additive ]
undo apply extcommunity color color
Default
No color extended community attribute is set for BGP routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
color color: Sets the color extended community attribute, a string of 4 to 13 characters. The value of the color argument is in the Color-Only (CO) bit:color-value format, for example, 10:3. The value of the CO bit must be a binary number in the range of 00 to 11, and the value range for color-value is 0 to 4294967295.
additive: Adds the specified color extended community attribute to the original color extended community attribute of BGP routes. If you do not specify this keyword, the specified color attribute replaces the original color attribute of BGP routes.
Usage guidelines
When a packet matches a BGP route, the device uses the color value of the BGP route to search for a matching SR policy to forward the packet. If no matching SR policy is available, the device uses the optimal route to forward the packet.
For more information about SR policies, see SR policy configuration in Segment Routing Configuration Guide.
Examples
# Configure node 10 in permit mode for routing policy policy1 to add color extended community attribute 10:20 to BGP routes.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] apply extcommunity color 10:20 additive
apply extcommunity soo
Use apply extcommunity soo to set the Site of Origin (SoO) extended community attribute for BGP routes.
Use undo apply extcommunity soo to remove the configuration.
Syntax
apply extcommunity soo site-of-origin&<1-32> [ additive ]
undo apply extcommunity soo
Default
No SoO extended community attribute is set for BGP routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
site-of-origin&<1-32>: Sets the SoO extended community attribute, a string of 3 to 21 characters. &<1-32> indicates that you can specify a maximum of 32 SoO extended community attributes.
An SoO attribute has the following forms:
· 16-bit AS number:32-bit self-defined number, for example, 101:3. The AS number is in the range of 0 to 65535, and the self-defined number is in the range of 0 to 4294967295.
· 32-bit IP address:16-bit self-defined number, for example, 192.168.122.15:1. The self-defined number is in the range of 0 to 65535.
· 32-bit AS number:16-bit self-defined number, for example, 70000:3. The AS number is in the range of 65536 to 4294967295, and the self-defined number is in the range of 0 to 65535.
· 32-bit IP address/IPv4 address mask length:16-bit user-defined number, for example, 192.168.122.15/24:1.
· 32-bit AS number in dotted format:16-bit user-defined number, for example, 65535.65535:1.
additive: Adds the specified SoO attribute to the original SoO attribute of BGP routes. If you do not specify this keyword, the specified SoO attribute replaces the original SoO attribute of BGP routes.
Examples
# Configure node 10 in permit mode for routing policy policy1 to add the SoO extended community attribute 1:100 to BGP routes matching AS path list 1.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match as-path 1
[Sysname-route-policy-policy1-10] apply extcommunity soo 1:100 additive
apply gateway-ip
Use apply gateway-ip to configure a gateway address for EVPN IP prefix advertisement routes.
Use undo apply gateway-ip to restore the default.
Syntax
apply gateway-ip { ip-address | origin-nexthop }
undo apply gateway-ip
Default
No gateway address is configured for EVPN IP prefix advertisement routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
ip-address: Specifies an IP address in dotted decimal notation.
origin-nexthop: Configures the next hop of the route as the gateway address.
Usage guidelines
Use this command in EVPN networks to set the Gateway IP Address field (IPv4) of EVPN IP prefix advertisement routes.
Examples
# Configure the next hop of the route as the gateway address.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] apply gateway-ip origin-nexthop
Related commands
apply ipv6 gateway-ip
apply ip-precedence
Use apply ip-precedence to set an IP precedence for matching routes.
Use undo apply ip-precedence to restore the default.
Syntax
apply ip-precedence { value | clear }
undo apply ip-precedence
Default
No IP precedence is set.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
value: Specifies an IP precedence in the range of 0 to 7.
clear: Clears the IP precedence of matching routes.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set an IP precedence of 3 for BGP routes matching extended community list 100.
<Sysname> system-view
[Sysname] ip extcommunity-list 100 permit rt 100:100
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match extcommunity 100
[Sysname-route-policy-policy1-10] apply ip-precedence 3
apply ipv6 gateway-ip
Use apply ipv6 gateway-ip to configure an IPv6 gateway address for EVPN IP prefix advertisement routes.
Use undo apply ipv6 gateway-ip to restore the default.
Syntax
apply ipv6 gateway-ip { ipv6-address | origin-nexthop }
undo apply ipv6 gateway-ip
Default
No IPv6 gateway address is configured for EVPN IP prefix advertisement routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
ipv6-address: Specifies an IPv6 address.
origin-nexthop: Configures the next hop of the route as the IPv6 gateway address.
Usage guidelines
Use this command in EVPN networks to set the Gateway IP Address field (IPv6) of EVPN IP prefix advertisement routes.
Examples
# Configure the next hop of the route as the IPv6 gateway address.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] apply ipv6 gateway-ip origin-nexthop
Related commands
apply gateway-ip
apply isis
Use apply isis to redistribute routes into the specified IS-IS level.
Use undo apply isis to restore the default.
Syntax
apply isis { level-1 | level-1-2 | level-2 }
undo apply isis
Default
No IS-IS level is set.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
level-1: Redistributes routes into IS-IS Level-1.
level-1-2: Redistributes routes into both IS-IS Level-1 and Level-2.
level-2: Redistributes routes into IS-IS Level-2.
Examples
# Configure node 10 in permit mode for routing policy policy1 to redistribute routes that have a tag of 8 to IS-IS level-2.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match tag 8
[Sysname-route-policy-policy1-10] apply isis level-2
apply label-index
Use apply label-index to set a label index value.
Use undo apply label-index to restore the default.
Syntax
apply label-index index-value
undo apply label-index
Default
No label index value is set.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
index-value: Specifies a label index value in the range of 0 to 1048575.
Usage guidelines
Use this command to set the label index value for the prefix SID of routes redistributed to BGP, IS-IS, or OSPF. The label index value specified by this command takes precedence over the label index value carried by the redistributed routes.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set a label index value of 120 for BGP routes.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] apply label-index 120
apply label-value
Use apply label-value to set an SID value.
Use undo apply label-value to restore the default.
Syntax
apply label-value label-value
undo apply label-value
Default
No SID value is set.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
label-value: Specifies an SID value in the range of 16 to 1048575.
Usage guidelines
Configure this command for the following purposes:
· Set the SID value that BGP Egress Peer Engineering (BGP-EPE) assigns to BGP peers or peer groups. For more information about BGP-EPE, see MPLS SR configuration in Segment Routing Configuration Guide.
· Set the SID value for routes redistributed to BGP, IS-IS, or OSPF. The SID value specified by this command takes precedence over the SID value carried by the redistributed routes.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set an SID value of 120 for BGP peers or peer groups.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] apply label-value 120
apply local-preference
Use apply local-preference to set a local preference for BGP routes.
Use undo apply local-preference to restore the default.
Syntax
apply local-preference preference
undo apply local-preference
Default
No local preference is set for BGP routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
preference: Specifies a local preference in the range of 0 to 4294967295.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set a local preference of 130 for BGP routes matching AS path list 1.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match as-path 1
[Sysname-route-policy-policy1-10] apply local-preference 130
apply mpls-label
Use apply mpls-label to assign MPLS labels to routes.
Use undo apply mpls-label to restore the default.
Syntax
apply mpls-label
undo apply mpls-label
Default
No MPLS labels are assigned to routes.
Views
Routing policy node view
Predefined user roles
network-admin
Usage guidelines
If this command fails to assign an MPLS label to a route, the route will not be advertised.
Examples
# Configure node 10 in permit mode for routing policy policy1 to assign MPLS labels to routes.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] apply mpls-label
apply origin
Use apply origin to set the ORIGIN attribute for BGP routes.
Use undo apply origin to restore the default.
Syntax
apply origin { egp as-number | igp | incomplete }
undo apply origin
Default
No ORIGIN attribute is set for BGP routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
egp as-number: Sets the ORIGIN attribute to EGP. The as-number argument specifies an AS number in the range 1 to 4294967295 for EGP routes.
igp: Sets the ORIGIN attribute to IGP.
incomplete: Sets the ORIGIN attribute to UNKNOWN.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set the ORIGIN attribute to IGP for BGP routes matching AS path list 1.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match as-path 1
[Sysname-route-policy-policy1-10] apply origin igp
apply preference
Use apply preference to set a preference for a routing protocol.
Use undo apply preference to restore the default.
Syntax
apply preference preference
undo apply preference
Default
No preference is set for a routing protocol.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
preference: Specifies a preference in the range of 1 to 255.
Usage guidelines
If you have set preferences for routing protocols by using the preference command, the apply preference command sets a new preference for the matching routing protocol. Unmatched routing protocols still use the preferences set by using the preference command.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set the preference for OSPF external routes to 90.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match route-type external-type1or2
[Sysname-route-policy-policy1-10] apply preference 90
apply preferred-value
Use apply preferred-value to set a preferred value for BGP routes.
Use undo apply preferred-value to restore the default.
Syntax
apply preferred-value preferred-value
undo apply preferred-value
Default
No preferred value is set for BGP routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
preferred-value: Specifies a preferred value in the range of 0 to 65535.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set a preferred value of 66 for BGP routes matching AS path list 1.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match as-path 1
[Sysname-route-policy-policy1-10] apply preferred-value 66
apply prefix-priority
Use apply prefix-priority to set a prefix priority for routes.
Use undo apply prefix-priority to restore the default.
Syntax
apply prefix-priority { critical | high | medium }
undo apply prefix-priority
Default
No prefix priority is set, which means the prefix priority is low.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
critical: Sets the critical prefix priority for routes.
high: Sets the high prefix priority for routes.
medium: Sets the medium prefix priority for routes.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set prefix priority critical for routes matching prefix list abc.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match ip address prefix-list abc
[Sysname-route-policy-policy1-10] apply prefix-priority critical
apply qos-local-id
Use apply qos-local-id to set a local QoS ID for matching routes.
Use undo apply qos-local-id to restore the default.
Syntax
apply qos-local-id { local-id-value | clear }
undo apply qos-local-id
Default
No local QoS ID is set.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
local-id-value: Specifies a local QoS ID in the range of 1 to 4095.
clear: Clears the local QoS ID of matching routes.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set a local QoS ID of 100 for BGP routes matching extended community list 100.
<Sysname> system-view
[Sysname] ip extcommunity-list 100 permit rt 100:100
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match extcommunity 100
[Sysname-route-policy-policy1-10] apply qos-local-id 100
apply tag
Use apply tag to set a tag for IGP routes.
Use undo apply tag to restore the default.
Syntax
apply tag tag-value
undo apply tag
Default
No routing tag is set for IGP routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
tag-value: Specifies the tag value in the range of 0 to 4294967295.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set a tag of 100 for IGP routes.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] apply tag 100
apply traffic-index
Use apply traffic-index to set a traffic index for BGP routes.
Use undo apply traffic-index to restore the default.
Syntax
apply traffic-index { value | clear }
undo apply traffic-index
Default
No traffic index is set for BGP routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
value: Specifies the traffic index in the range of 1 to 64.
clear: Clear the traffic index of BGP routes.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set a traffic index of 6 for BGP routes matching extended community list 100.
<Sysname> system-view
[Sysname] ip extcommunity-list 100 permit rt 100:100
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match extcommunity 100
[Sysname-route-policy-policy1-10] apply traffic-index 6
continue
Use continue to specify the next node to be matched.
Use undo continue to restore the default.
Syntax
continue [ node-number ]
undo continue
Default
No next node is specified.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
node-number: Specifies the routing policy node number in the range of 0 to 65535.
Usage guidelines
The specified next node must have a larger number than the current node.
Example
# Specify the next node 20 for node 10 of the routing policy policy1.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] continue 20
display ip as-path
Use display ip as-path to display BGP AS path list information.
Syntax
display ip as-path [ as-path-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
as-path-number: Specifies an AS path list by its number in the range of 1 to 256. If you do not specify this argument, the command displays information about all BGP AS path lists.
Examples
# Display information about BGP AS path list 1.
<Sysname> display ip as-path 1
As-path-number: 1
Permitted 0
Denied 0
Mode: Permit Regular experssion:10:1
# Display information about all BGP AS path lists.
<Sysname> display ip as-path
As-path-number: 12
Permitted 0
Denied 0
Mode: Permit Regular expression:^10
As-path-name: as1
Permitted 0
Denied 0
Mode: Deny Regular expression:*200.*300
Table 1 Command output
Field |
Description |
As-path-number |
AS path list number. |
As-path-name |
AS path list name. |
Permitted |
Number of routes that match the policy. |
Denied |
Number of routes that do not match the policy. |
Mode |
Match mode: · Permit. · Deny. |
Regular expression |
Regular expression used to match routes. |
Related commands
reset ip as-path
display ip community-list
Use display ip community-list to display BGP community list information.
Syntax
display ip community-list [ basic-community-list-number | adv-community-list-number | name comm-list-name ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
basic-community-list-number: Specifies a basic community list by its number in the range of 1 to 99.
adv-community-list-number: Specifies an advanced community list by its number in the range of 100 to 199.
name comm-list-name: Specifies a community list by its name, a case-sensitive string of 1 to 63 characters that cannot contain only numbers.
Usage guidelines
If no community list is specified, this command displays information about all BGP community lists.
Examples
# Display information about all BGP community lists.
<Sysname> display ip community-list
Community List Number 50
Permit
Community List Basic aaa
Permit
Community List Advanced bbb
Permit 3333
Table 2 Command output
Field |
Description |
Community List Number |
Community list number. |
Community List Basic |
Basic community list. |
Community List Advanced |
Advanced community list. |
Permit |
Match mode: · Permit. · Deny. |
display ip extcommunity-list
Use display ip extcommunity-list to display BGP extended community list information.
Syntax
display ip extcommunity-list [ ext-comm-list-number | ext-comm-list-name ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
ext-comm-list-number: Specifies an extended community list by its number in the range of 1 to 199.
ext-comm-list-name: Specifies an extended community list by its name, a case-sensitive string of 1 to 63 characters. The name cannot contain only digits.
Usage guidelines
If you do not specify any arguments, this command displays information about all BGP extended community lists.
Examples
# Display information about BGP extended community list 1.
<Sysname> display ip extcommunity-list 1
Extended Community List Number 1
Permit rt: 9:6
Permit soo: 9:6
Extended Community List Name extlist
Permit rt: 10:10
Permit soo: 1:100
Table 3 Command output
Field |
Description |
Extended Community List Number |
Extended community list number. |
Extended Community List Name |
Extended community list name. |
Permit |
Match mode: · Permit. · Deny. |
rt |
Route Target (RT) extended community attribute. |
soo |
Site of Origin (SoO) extended community attribute. |
display mac-list
Use display mac-list to display MAC list statistics.
|
NOTE: This command is supported only in R3608 and later. |
Syntax
display mac-list [ name mac-list-name ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
name mac-list-name: Specifies a MAC list by its name, a case-sensitive string of 1 to 63 characters. If you do not specify this option, the command displays statistics for all MAC lists.
Usage guidelines
This command applies only to EVI IS-IS. For information about EVI IS-IS, see EVI Configuration Guide.
Examples
# Display the statistics for MAC list abc.
<Sysname> display mac-list name abc
MAC address list: abc
Permitted 0
Denied 0
Index: 1 Permit: 001b-2188-946c/32
Table 4 Command output
Field |
Description |
MAC address list |
Name of the MAC list. |
Permitted |
Number of permitted packets. |
Denied 0 |
Number of denied packets. |
Index |
Index of an item. |
Permit |
Match mode: · Permit. · Deny. |
display route-policy
Use display route-policy to display routing policy information.
Syntax
display route-policy [ name route-policy-name [ node node-number ] ]
Views
Predefined user roles
network-admin
network-operator
Parameters
name route-policy-name: Specifies a routing policy by its name, a case-sensitive string of 1 to 63 characters. If you do not specify this option, the command displays information about all routing policies.
node node-number: Specifies a routing policy node by its index in the range of 0 to 65535. If you do not specify this option, the command displays information about all routing policy nodes.
Examples
# Display information about routing policy policy1.
<Sysname> display route-policy name policy1
Route-policy: policy1
Permit : 1
if-match cost 10
continue: next node 11
apply comm-list a delete
Table 5 Command output
Field |
Description |
Route-policy |
Routing policy name. |
Permit : xx |
The match mode of node xx is Permit. |
Deny : xx |
The match mode of node xx is Deny. |
if-match |
Match criterion. |
continue |
Specify the next node to be matched. |
apply |
Action. |
if-match as-path
Use if-match as-path to match BGP routes whose AS_PATH attribute matches a specified AS path list.
Use undo if-match as-path to remove the specified AS path list match criterion.
Syntax
if-match as-path { as-path-number&<1-32> | as-path-name }
undo if-match as-path [ as-path-number&<1-32> | as-path-name ]
Default
No AS path list match criterion is configured.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
as-path-number&<1-32>: Specifies an AS path list by its number in the range of 1 to 256. &<1-32> indicates that you can specify a maximum of 32 AS path lists.
name as-path-name: Specifies an AS path list by its name, a case-sensitive string of 1 to 51 characters. The AS path list name cannot contain only digits.
Examples
# Configure AS path list 2 to permit BGP routes containing AS number 200 or 300 to pass. Configure node 10 in permit mode for routing policy test to match AS path list 2.
<Sysname> system-view
[Sysname] ip as-path 2 permit _*200.*300
[Sysname] route-policy test permit node 10
[Sysname-route-policy-policy1-10] if-match as-path 2
Related commands
apply as-path
ip as-path
if-match community
Use if-match community to match BGP routes whose COMMUNITY attribute matches a specified community list.
Use undo if-match community to remove the specified community list match criterion.
Syntax
if-match community { { basic-community-list-number | name comm-list-name } [ whole-match ] | adv-community-list-number }&<1-32>
undo if-match community [ { basic-community-list-number | name comm-list-name } [ whole-match ] | adv-community-list-number ]&<1-32>
Default
No community list match criterion is configured.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
basic-community-list-number: Specifies a basic community list by its number in the range of 1 to 99.
adv-community-list-number: Specifies an advanced community list by its number in the range of 100 to 199.
comm-list-name: Specifies a community list by its name, a case-sensitive string of 1 to 63 characters that cannot contain only numbers.
whole-match: Exactly matches the specified community list. All of the communities and only those communities specified must be present.
&<1-32>: Indicates that you can specify a maximum of 32 community lists.
Examples
# Configure community list 1 to permit BGP routes with community number 100 or 200. Then configure node 10 in permit mode for routing policy test to use community list 1 to match BGP routes.
[Sysname] ip community-list 1 permit 100 200
[Sysname] route-policy test permit node 10
[Sysname-route-policy-test-10] if-match community 1
Related commands
apply community
ip community-list
if-match cost
Use if-match cost to match routes that have the specified cost.
Use undo if-match cost to restore the default.
Syntax
if-match cost cost-value
undo if-match cost
Default
No cost match criterion is configured.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
cost-value: Specifies a cost in the range of 0 to 4294967295.
Examples
# Configure node 10 in permit mode for routing policy policy1 to permit routes with a cost of 8.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match cost 8
if-match extcommunity
Use if-match extcommunity to match BGP routes whose extended community attribute matches a specified extended community list.
Use undo if-match extcommunity to remove the specified extended community list match criterion.
Syntax
if-match extcommunity { ext-comm-list-number | ext-comm-list-name }&<1-32>
undo if-match extcommunity [ ext-comm-list-number | ext-comm-list-name ]&<1-32>
Default
No extended community list match criterion is configured.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
ext-comm-list-number: Specifies an extended community list by its number in the range of 1 to 199..
ext-comm-list-name: Specifies an extended community list by its name, a case sensitive string of 1 to 63 characters. The name cannot contain only digits.
&<1-32>: Indicates that you can specify a maximum of 32 extended community lists.
Examples
# Configure node 10 in permit mode for routing policy policy1 to match BGP routes whose extended community attribute matches extended community lists 100 and 150.
<Sysname> system-view
[Sysname] ip extcommunity-list 100 permit rt 100:100
[Sysname] ip extcommunity-list 150 permit rt 150:150
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match extcommunity 100 150
Related commands
apply extcommunity
ip extcommunity-list
if-match interface
Use if-match interface to match routes that have the specified output interfaces.
Use undo if-match interface to remove the specified output interface match criterion.
Syntax
if-match interface { interface-type interface-number }&<1-16>
undo if-match interface [ interface-type interface-number ]&<1-16>
Default
No output interface match criterion is configured.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
interface-type interface-number: Specifies an interface by its type and number.
&<1-16>: Indicates that you can specify a maximum of 16 interfaces.
Usage guidelines
BGP does not support criteria for matching the output interfaces of routes.
Examples
# Configure node 10 in permit mode for routing policy policy1 to permit routes with the output interface VLAN-interface 1.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match interface vlan-interface 1
if-match local-preference
Use if-match local-preference to match BGP routes that have the specified local preference.
Use undo if-match local-preference to restore the default.
Syntax
if-match local-preference preference
undo if-match local-preference
Default
No local preference match criterion is configured.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
preference: Specifies a local preference in the range of 0 to 4294967295.
Examples
# Create node 10 in permit mode for routing policy policy1 to match BGP routes that have a local preference of 2.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match local-preference 2
if-match mac-list
Use if-match mac-list to match MAC addresses that are contained in EVI IS-IS packets.
Use undo if-match mac-list to remove the specified MAC list match criterion.
|
NOTE: This command is supported only in R3608 and later. |
Syntax
if-match mac-list mac-list-name
undo if-match mac-list mac-list-name
Default
No MAC list match criterion is configured.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
mac-list-name: Specifies a MAC list by its name, a case-sensitive string of 1 to 63 characters.
Usage guidelines
This command applies only to EVI IS-IS. For information about EVI IS-IS, see EVI Configuration Guide.
Examples
# Configure a routing policy to match the MAC addresses in EVI IS-IS packets with MAC list p1.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match mac-list p1
Related commands
mac-list
if-match mpls-label
Use if-match mpls-label to set the MPLS label match criterion.
Use undo if-match mpls-label to restore the default.
Syntax
if-match mpls-label
undo if-match mpls-label
Default
No MPLS label match criterion is set.
Views
Routing policy node view
Predefined user roles
network-admin
Examples
# Configure node 10 in permit mode for routing policy policy1 to match routes that have MPLS labels.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match mpls-label
if-match route-policy
Use if-match route-policy to specify a routing policy to match routes.
Use undo if-match route-policy to restore the default.
Syntax
if-match route-policy route-policy-name
undo if-match route-policy
Default
No routing policy is specified to match routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
route-policy-name: Specifies a routing policy by its name, a case-sensitive string of 1 to 63 characters.
Usage guidelines
When you use a routing policy as the if-match clause criterion for another routing policy, the if-match clause works as follows:
· When the match mode of a node is deny, a route is rejected if the route meets all the if-match clauses of the node. The route is not compared with the next node. If the route does not meet all the if-match clauses of the node, it is compared with the next node.
· When the match mode of a node is permit, a route is handled by the apply clauses of the node if the route meets all the if-match clauses of the node. If the route does not meet all the if-match clauses of the node, it is compared with the next node.
Follow these restrictions and guidelines when you configure a routing policy if-match clause criterion:
· If the specified routing policy does not exist, all routes match the criterion.
· If a routing policy has been used as an if-match clause criterion, you cannot specify a routing policy match criterion for the routing policy. For example, if routing policy A uses routing policy B as a match criterion, you cannot specify any routing policy match criterion for routing policy B. In addition, you cannnot specify routing policy A as a match criterion for any another routing policies.
· Reference loops are not allowed. For example, if routing policy A is used as a match criterion of routing policy B, you cannot configure routing policy B as a match criterion of routing policy A any more.
If you execute this command multiple times for a routing policy, the most recent configuration takes effect.
Examples
# Configure node 10 in permit mode for routing policy parent to match routes that match routing policy child.
<Sysname> system-view
[Sysname] route-policy parent permit node 10
[Sysname-route-policy-policy1-10] if-match route-policy child
if-match route-type
Use if-match route-type to set a route-type match criterion.
Use undo if-match route-type to remove the specified route-type match criterion.
Syntax
if-match route-type { bgp-evpn-ad | bgp-evpn-imet | bgp-evpn-ip-prefix | bgp-evpn-mac-ip | eigrp-external | eigrp-internal | external-type1 | external-type1or2 | external-type2 | internal | is-is-level-1 | is-is-level-2 | nssa-external-type1 | nssa-external-type1or2 | nssa-external-type2 } *
undo if-match route-type [ bgp-evpn-ad | bgp-evpn-imet | bgp-evpn-ip-prefix | bgp-evpn-mac-ip | external-type1 | external-type1or2 | external-type2 | internal | is-is-level-1 | is-is-level-2 | nssa-external-type1 | nssa-external-type1or2 | nssa-external-type2 ] *
Default
No route-type match criterion is set.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
bgp-evpn-ad: Matches BGP EVPN Ethernet auto-discovery routes.
bgp-evpn-imet: Matches BGP EVPN inclusive multicast Ethernet tag routes.
bgp-evpn-ip-prefix: Matches BGP EVPN IP prefix routes.
bgp-evpn-mac-ip: Matches BGP EVPN MAC/IP advertisement routes.
eigrp-external: Matches EIGRP external routes. This keyword is supported in R3608 and later.
eigrp-internal: Matches EIGRP internal routes. This keyword is supported in R3608 and later.
external-type1: Matches OSPF Type 1 external routes.
external-type1or2: Matches OSPF Type 1 and Type 2 external routes.
external-type2: Matches OSPF Type 2 external routes.
internal: Matches OSPF internal routes (including OSPF intra-area and inter-area routes).
is-is-level-1: Matches IS-IS Level-1 routes.
is-is-level-2: Matches IS-IS Level-2 routes.
nssa-external-type1: Matches OSPF NSSA Type 1 external routes.
nssa-external-type1or2: Matches OSPF NSSA Type 1 and 2 external routes.
nssa-external-type2: Matches OSPF NSSA Type 2 external routes.
Examples
# Configure node 10 in permit mode for routing policy policy1 to match OSPF internal routes.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match route-type internal
if-match rpki
Use if-match rpki to set the BGP RPKI validation state match criterion.
Use undo if-match rpki to restore the default.
Syntax
if-match rpki { invalid | not-found | valid }
undo if-match rpki
Default
No BGP RPKI validation state match criterion is set.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
invalid: Matches BGP routes whose BGP RPKI validation state is Invalid.
not-found: Matches BGP routes whose BGP RPKI validation state is Not found.
valid: Matches BGP routes whose BGP RPKI validation state is Valid.
Examples
# # Configure node 10 in permit mode for routing policy policy1 to match BGP routes whose BGP RPKI validation state is Valid.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match rpki valid
if-match tag
Use if-match tag to match IGP routes that have the specified tag.
Use undo if-match tag to restore the default.
Syntax
if-match tag tag-value
undo if-match tag
Default
No tag match criterion is configured.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
tag-value: Specifies a tag in the range of 0 to 4294967295.
Examples
# Configure node 10 in permit mode for routing policy policy1 to match IGP routes that have a tag of 8.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match tag 8
if-match vlan
Use if-match vlan to match VLANs in EVI IS-IS packets.
Use undo if-match vlan to remove the specified VLAN match criterion.
|
NOTE: This command is supported only in R3608 and later. |
Syntax
if-match vlan vlan-list
undo if-match vlan [ vlan-list ]
Default
No VLAN match criterion is configured.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
vlan-list: Specifies a space-separated list of up to 16 VLAN items. Each VLAN item specifies a VLAN ID or a range of VLAN IDs in the form of vlan-id1 to vlan-id2. The value range for VLAN IDs is 1 to 4094. The value for the vlan-id2 argument must be greater than or equal to the value for the vlan-id1 argument.
Usage guidelines
This command applies only to EVI IS-IS. For information about EVI IS-IS, see EVI Configuration Guide.
Examples
# Configure node 10 in permit mode for routing policy policy1 to match routes that contain VLAN 10 and VLANs in the range of 100 to 200.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match vlan 10 100 to 200
ip as-path
Use ip as-path to configure an AS path list.
Use undo ip as-path to remove an AS path list.
Syntax
ip as-path { as-path-number | as-path-name } { deny | permit } regular-expression
undo ip as-path { as-path-number | as-path-name } [ regular-expression | deny | permit ]
Default
No AS path lists exist.
Views
System view
Predefined user roles
network-admin
Parameters
as-path-number: Specifies an AS path list number in the range of 1 to 256.
as-path-name: Specifies an AS path list name, a case-sensitive string of 1 to 51 characters. The AS path list name cannot contain only digits.
deny: Specifies the match mode for the AS path list as deny.
permit: Specifies the match mode for the AS path list as permit.
regular-expression: Specifies an AS path regular expression, a string of 1 to 256 characters.
Usage guidelines
BGP routing updates contain an AS_PATH attribute field that identifies the ASs through which the routes have passed. An AS path regular expression, for example, ^200.*100$, matches the AS_PATH attribute that starts with AS 200 and ends with AS 100. For more information about regular expressions, see Fundamentals Configuration Guide.
Examples
# Configure AS path list 1 to permit routes whose AS_PATH attribute starts with 10.
<Sysname> system-view
[Sysname] ip as-path 1 permit ^10
Related commands
apply as-path
display ip as-path
if-match as-path
ip community-list
Use ip community-list to configure a community list.
Use undo ip community-list to remove a community list.
Syntax
ip community-list { basic-comm-list-num | basic basic-comm-list-name } { deny | permit } [ community-number&<1-32> | aa:nn&<1-32> ] [ internet | no-advertise | no-export | no-export-subconfed ] *
undo ip community-list { basic-comm-list-num | basic basic-comm-list-name } [ deny | permit ] [ community-number&<1-32> | aa:nn&<1-32> ] [ internet | no-advertise | no-export | no-export-subconfed ] *
ip community-list { adv-comm-list-num | advanced adv-comm-list-name } { deny | permit } regular-expression
undo ip community-list { adv-comm-list-num | advanced adv-comm-list-name } [ deny | permit ] [ regular-expression ]
Default
No community lists exist.
Views
System view
Predefined user roles
network-admin
Parameters
basic-comm-list-num: Specifies a basic community list number in the range of 1 to 99.
basic basic-comm-list-name: Specifies a basic community list name, a case-sensitive string of 1 to 63 characters that cannot contain only numbers.
advanced adv-comm-list-name: Specifies an advanced community list name, a case-sensitive string of 1 to 63 characters that cannot contain only numbers.
adv-comm-list-num: Specifies an advanced community list number in the range of 100 to 199.
regular-expression: Specifies a regular expression for the advanced community list, a string of 1 to 63 characters. For more information about regular expressions, see Fundamentals Configuration Guide.
deny: Specifies the match mode for the community list as deny.
permit: Specifies the match mode for the community list as permit.
community-number&<1-32>: Specifies a community sequence number in the range of 1 to 4294967295. &<1-32> indicates that you can specify a maximum of 32 community sequence numbers.
aa:nn&<1-32>: Specifies a community number. Both aa and nn are in the range of 0 to 65535. &<1-32> indicates that you can specify a maximum of 32 community numbers.
internet: Specifies the INTERNET community attribute. Routes with this attribute can be advertised to all BGP peers. By default, all routes have this attribute.
no-advertise: Specifies the NO_ADVERTISE community attribute. Routes with this attribute cannot be advertised to other BGP peers.
no-export: Specifies the NO_EXPORT community attribute. Routes with this attribute cannot be advertised out of the local AS or the local confederation but can be advertised to other ASs in the confederation.
no-export-subconfed: Specifies the NO_EXPORT_SUBCONFED community attribute. Routes with this attribute cannot be advertised out of the local AS, or to other sub-ASs in the local confederation.
Examples
# Configure basic community list 1 to permit routes with the INTERNET community attribute.
<Sysname> system-view
[Sysname] ip community-list 1 permit internet
# Configure advanced community list 100 to permit routes with the COMMUNITY attribute starting with 10.
<Sysname> system-view
[Sysname] ip community-list 100 permit ^10
Related commands
apply comm-list delete
apply community
display ip community-list
if-match community
ip extcommunity-list
Use ip extcommunity-list to configure an extended community list.
Use undo ip extcommunity-list to remove an extended community list.
Syntax
ip extcommunity-list { ext-comm-list-number | ext-comm-list-name } { deny | permit } { bandwidth link-bandwidth-value | rt route-target | soo site-of-origin }&<1-32>
undo ip extcommunity-list { ext-comm-list-number | ext-comm-list-name } [ { deny | permit } [ bandwidth link-bandwidth-value | rt route-target | soo site-of-origin ]&<1-32> ]
Default
No extended community lists exist.
Views
System view
Predefined user roles
network-admin
Parameters
ext-comm-list-number: Specifies an extended community list number in the range of 1 to 199.
ext-comm-list-name: Specifies an extended community list name, a case-sensitive string of 1 to 63 characters. The name cannot contain only digits.
deny: Specifies the match mode for the extended community list as deny.
permit: Specifies the match mode for the extended community list as permit.
bandwidth link-bandwidth-value: Specifies a link bandwidth extended community attribute, a string of 3 to 16 characters. &<1-32> indicates that you can specify a maximum of 32 link bandwidth extended community attributes. The link-bandwidth-value argument is in the 16-bit AS number:32-bit self-defined number format, for example, 100:3. The AS number is in the range of 0 to 65535, and the self-defined number is in the range of 0 to 4294967295.
rt route-target: Specifies a space-separated list of up to 32 RT extended community attribute items. Each item is a string of 3 to 21 characters.
soo site-of-origin: Specifies a space-separated list of up to 32 SoO extended community attribute items. Each item is a string of 3 to 21 characters.
An RT or SoO attribute has the following forms:
· 16-bit AS number:32-bit self-defined number. For example, 101:3. The AS number is in the range of 0 to 65535, and the self-defined number is in the range of 0 to 4294967295.
· 32-bit IP address:16-bit self-defined number. For example, 192.168.122.15:1. The self-defined number is in the range of 0 to 65535.
· 32-bit AS number:16-bit self-defined number. For example, 70000:3. The AS number is in the range of 65536 to 4294967295, and the self-defined number is in the range of 0 to 65535.
· 32-bit IP address/IPv4 address mask length:16-bit user-defined number. For example, 192.168.122.15/24:1.
· 32-bit AS number in dotted format:16-bit user-defined number. For example, 65535.65535:1.
Examples
# Configure extended community list 1 to permit routes with RT 200:200 to pass.
<Sysname> system-view
[Sysname] ip extcommunity-list 1 permit rt 200:200
# Configure extended community list 2 to permit routes with SoO 100:100 to pass.
<Sysname> system-view
[Sysname] ip extcommunity-list 2 permit soo 100:100
# Configure extended community list 3 to permit routes with link bandwidth attribute 100:100 to pass.
<Sysname> system-view
[Sysname] ip extcommunity-list 3 permit bandwidth 100:100
apply extcommunity
display ip extcommunity-list
if-match extcommunity
mac-list
Use mac-list to configure a MAC list or a MAC list item for filtering MAC entries advertised by EVI IS-IS.
Use undo mac-list to delete a MAC list or an item in the list.
|
NOTE: This command is supported only in R3608 and later. |
Syntax
mac-list mac-list-name [ index index-number ] { deny | permit } mac-address [ mask-length ]
undo mac-list mac-list-name [ index index-number ]
Default
No MAC lists exist.
Views
System view
Predefined user roles
network-admin
Parameters
mac-list-name: Specifies a MAC list name, a case-sensitive string of 1 to 63 characters. The MAC list name must be unique.
index-number: Specifies a MAC list item index number in the range of 1 to 65535. An item with a smaller number is matched first.
deny: Specifies the match mode for the MAC list as deny.
permit: Specifies the match mode for the MAC list as permit.
mac-address mask-length: Specifies a MAC address prefix and mask length. The value range for the mask-length argument is 0 to 48.
Usage guidelines
This command applies only to EVI IS-IS. For information about EVI IS-IS, see EVI Configuration Guide.
Examples
# Configure a MAC list to permit MAC address entries in the range of 001b-2188-0000 to 001b-2188-ffff.
<Sysname> system-view
[Sysname] mac-list abc permit 001b-2188-946c 32
Related commands
if-match mac-list
reset ip as-path
Use reset ip as-path to clear BGP AS path list statistics.
Syntax
reset ip as-path [ as-path-number | as-path-name ]
Views
User view
Predefined user roles
network-admin
Parameters
as-path-number: Specifies an AS path list by its number in the range of 1 to 256.
as-path-name: Specifies an AS path list by its name, a case-sensitive string of 1 to 51 characters. The AS path list name cannot contain only digits.
Usage guidelines
If you do not specify an AS path list number or name, this command clears statistics for all AS path lists.
Examples
# Clear statistics for BGP AS path list abc.
<Sysname> reset ip as-path abc
Related commands
display ip as-path
reset mac-list
Use reset mac-list to clear MAC list statistics.
|
NOTE: This command is supported only in R3608 and later. |
Syntax
reset mac-list [ mac-list-name ]
Views
User view
Predefined user roles
network-admin
Parameters
mac-list-name: Specifies a MAC list by its name, a case-sensitive string of 1 to 63 characters. If you do not specify this argument, the command clears statistics for all MAC lists.
Usage guidelines
This command applies only to EVI IS-IS. For information about EVI IS-IS, see EVI Configuration Guide.
Examples
# Clear the statistics for MAC list abc.
<Sysname> reset mac-list abc
route-policy
Use route-policy to create a routing policy and a node and enter routing policy node view, or enter the view of an existing routing policy node.
Use undo route-policy to remove a routing policy or a node of it.
Syntax
route-policy route-policy-name { deny | permit } node node-number
undo route-policy route-policy-name [ deny | permit ] [ node node-number ]
Default
No routing policies exist.
Views
System view
Predefined user roles
network-admin
Parameters
route-policy-name: Specifies a routing policy name, a case-sensitive string of 1 to 63 characters.
deny: Specifies the deny match mode for the routing policy node. If a route matches all the if-match clauses of the node, it is denied without being compared with the next node. If a route does not match any if-match clauses of the node, the route is compared with the next node.
permit: Specifies the permit match mode for the routing policy node. If a route matches all the if-match clauses of the node, it is handled by the apply clauses of the node. If a route does not match any if-match clauses of the node, the route is compared with the next node.
node node-number: Specifies a node number in the range of 0 to 65535. A node with a smaller number is matched first.
Usage guidelines
Use a routing policy to filter routing information. A routing policy can contain several nodes and each node contains a set of if-match and apply clauses. The if-match clauses define the match criteria of the node and the apply clauses define the actions to be taken on packets matching the criteria. The relation between the if-match clauses of different types is logical AND and the relation between the if-match clauses of the same type is logical OR. if-match clauses of all types must be met. The relation between nodes is logical OR. A packet passing a node passes the routing policy. If a packet does not pass any nodes, the packet does not pass the routing policy.
Examples
# Create node 10 in permit mode for routing policy policy1 and enter routing policy node view.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10]
Related commands
display route-policy
route-policy non-exist-deny
Use route-policy non-exist-deny to prevent all routes from passing a routing policy that does not exist.
Use undo route-policy non-exist-deny to restore the default.
|
NOTE: This command is supported only in F3607 and later. |
Syntax
route-policy non-exist-deny
undo route-policy non-exist-deny
Default
All routes can pass a routing policy that does not exist.
Views
System view
Predefined user roles
network-admin
Usage guidelines
With this feature enabled, no routes can pass the route policy that does not exist. The route policy can filter routes correctly only after you create it.
Examples
# Prevent all routes from passing a routing policy that does not exist.
<Sysname> system-view
[Sysname] route-policy non-exist-deny
IPv4 routing policy commands
apply fast-reroute
Use apply fast-reroute to set a backup link for fast reroute (FRR).
Use undo apply fast-reroute to restore the default.
Syntax
apply fast-reroute { backup-interface interface-type interface-number [ backup-nexthop ip-address ] | backup-nexthop ip-address }
undo apply fast-reroute
Default
No backup link for FRR is configured.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
backup-interface interface-type interface-number: Specifies a backup output interface by its type and number. If the specified interface is a non-P2P interface, you must also specify a backup next hop. Non-P2P interfaces include broadcast interfaces.
backup-nexthop ip-address: Specifies a backup next hop.
Examples
# Configure node 10 of routing policy policy1 to set the backup output interface VLAN-interface 1 and backup next hop 193.1.1.8 for the route destined for 100.1.1.0/24.
<Sysname> system-view
[Sysname] ip prefix-list abc index 10 permit 100.1.1.0 24
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match ip address prefix-list abc
[Sysname-route-policy-policy1-10] apply fast-reroute backup-interface vlan-interface 1 backup-nexthop 193.1.1.8
apply ip-address next-hop
Use apply ip-address next-hop to set a next hop for IPv4 routes.
Use undo apply ip-address next-hop to restore the default.
Syntax
apply ip-address next-hop ip-address [ public | vpn-instance vpn-instance-name ]
undo apply ip-address next-hop
Default
No next hop is set for IPv4 routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
ip-address: Specifies the next hop IP address.
public: Specifies the public network.
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string of 1 to 31 characters.
Usage guidelines
If you use this command to set a next hop for redistributed routes, the configuration does not take effect.
If you do not specify the public keyword and the vpn-instance vpn-instance-name option, the next hop belongs to the public network.
Examples
# Configure node 10 in permit mode for routing policy policy1 to set next hop 193.1.1.8 for routes matching AS path list 1.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match as-path 1
[Sysname-route-policy-policy1-10] apply ip-address next-hop 193.1.1.8
display ip prefix-list
Use display ip prefix-list to display IPv4 prefix list statistics.
Syntax
display ip prefix-list [ name prefix-list-name ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
name prefix-list-name: Specifies an IP prefix list by its name, a case-sensitive string of 1 to 63 characters. If you do not specify this option, the command displays statistics for all IPv4 prefix lists.
Examples
# Display the statistics for IPv4 prefix list abc.
<Sysname> display ip prefix-list name abc
Prefix-list: abc
Permitted 0
Denied 0
index: 10 Deny 6.6.6.0/24 ge 26 le 28
Table 6 Command output
Field |
Description |
Prefix-list |
Name of the IPv4 prefix list. |
Permitted |
Number of routes matching the criterion. |
Denied |
Number of routes not matching the criterion. |
index |
Index of an item. |
Deny |
Match mode of the item: · Permit. · Deny. |
6.6.6.0/24 |
IP address and mask. |
ge |
Greater-equal, the lower mask length limit. |
le |
Less-equal, the upper mask length limit. |
Related commands
ip prefix-list
reset ip prefix-list
if-match ip
Use if-match ip to match IPv4 routes whose destination, next hop, or source address matches an ACL or IPv4 prefix list.
Use undo if-match ip to remove the specified ACL or IPv4 prefix list match criterion.
Syntax
if-match ip { address | next-hop | route-source } { acl { ipv4-acl-number | name ipv4-acl-name } | prefix-list prefix-list-name }
undo if-match ip { address | next-hop | route-source } [ acl | prefix-list ]
Default
No ACL or IPv4 prefix list match criterion is configured.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
address: Matches the destination address of IPv4 routes.
next-hop: Matches the next hop of IPv4 routes.
route-source: Matches the source address of BGP routes. This keyword corresponds to the Neighbor field in the output from the display ip routing-table verbose command.
acl ipv4-acl-number: Specifies an ACL by its number. The value range for the ipv4-acl-number argument is 2000 to 3999 for the address keyword, and 2000 to 2999 for the next-hop and route-source keywords.
acl name ipv4-acl-name: Specifies an ACL by its name, a case-insensitive string of 1 to 63 characters. The ACL name must start with a letter and cannot be all.
prefix-list prefix-list-name: Specifies an IP prefix list by its name, a case-sensitive string of 1 to 63 characters.
Usage guidelines
Follow these restrictions and guidelines to use an IPv4 advanced ACL rule to configure an ACL match criterion:
· To match the destination address of IPv4 routes, execute the rule [ rule-id ] { deny | permit } ip source sour-addr sour-wildcard command to create the rule.
· To match the destination address mask of IPv4 routes, execute the rule [ rule-id ] { deny | permit } ip destination dest-addr dest-wildcard command to create the rule. Make sure the wildcard mask specified by the dest-wildcard argument is consecutive. If the wildcard mask is nonconsecutive, the rule is not applicable to the if-match ip command.
Examples
# Configure node 10 of routing policy policy1 to match IPv4 routes whose next hop matches IP prefix list p1.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match ip next-hop prefix-list p1
ip prefix-list
Use ip prefix-list to configure an IPv4 prefix list or an item for the list.
Use undo ip prefix-list to remove an IPv4 prefix list or an item of it.
Syntax
ip prefix-list prefix-list-name [ index index-number ] { deny | permit } ip-address mask-length [ greater-equal min-mask-length ] [ less-equal max-mask-length ]
undo ip prefix-list prefix-list-name [ index index-number ]
Default
No IPv4 prefix lists exist.
Views
System view
Predefined user roles
network-admin
Parameters
prefix-list-name: Specifies an IPv4 prefix list name, a case-sensitive string of 1 to 63 characters.
index index-number: Specifies an index number for an IPv4 prefix list item, in the range of 1 to 65535. An item with a smaller index number is matched first. If you do not specify this option, the device assigns index numbers according to the configuration order of the IPv4 prefix list items. The index number starts from 10 and increments by 10 for each of the consecutive prefix list items. The IPv4 prefix list items are matched according to their configuration order.
deny: Specifies the deny mode. If a route matches the item, the route is denied without being compared with the next item. If a route does not match the item, the route is compared with the next item.
permit: Specifies the permit mode. If a route matches the item, it passes the IPv4 prefix list. If a route does not match the item, the route is compared with the next item.
ip-address mask-length: Specifies an IPv4 prefix and mask length. The value range for the mask-length argument is 0 to 32.
greater-equal min-mask-length, less-equal max-mask-length: Specifies a prefix length range. The greater-equal keyword means "greater than or equal to" and the less-equal keyword means "less than or equal to." The prefix length range relation is mask-length <= min-mask-length <= max-mask-length <= 32.
· If only the min-mask-length argument is specified, the prefix length range is [ min-mask-length, 32 ].
· If only the max-mask-length argument is specified, the prefix length range is [ mask-length, max-mask-length ].
· If both the min-mask-length and max-mask-length arguments are specified, the prefix length range is [ min-mask-length, max-mask-length ].
Usage guidelines
An IPv4 prefix list is used to filter IPv4 addresses. It can contain multiple items, each of which specifies a range of IPv4 prefixes. The relation between the items is logical OR. If an item is passed, the IPv4 prefix list is passed. If no item is passed, the IP prefix list cannot be passed.
If both the ip-address and mask-length arguments are specified as 0.0.0.0 0, only the default route will be matched.
To match all routes, use 0.0.0.0 0 less-equal 32.
Examples
# Configure IP prefix list p1 to permit routes destined for network 10.0.0.0/8 and with mask length 17 or 18.
<Sysname> system-view
[Sysname] ip prefix-list p1 permit 10.0.0.0 8 greater-equal 17 less-equal 18
Related commands
display ip prefix-list
reset ip prefix-list
reset ip prefix-list
Use reset ip prefix-list to clear IPv4 prefix list statistics.
Syntax
reset ip prefix-list [ prefix-list-name ]
Views
User view
Predefined user roles
network-admin
Parameters
prefix-list-name: Specifies an IP prefix list by its name, a case-sensitive string of 1 to 63 characters. If you do not specify this argument, the command clears statistics for all IPv4 prefix lists.
Examples
# Clear the statistics for IPv4 prefix list abc.
<Sysname> reset ip prefix-list abc
Related commands
display ip prefix-list
ip prefix-list
IPv6 routing policy commands
apply ipv6 fast-reroute
Use apply ipv6 fast-reroute to set a backup link for fast reroute (FRR).
Use undo apply ipv6 fast-reroute to restore the default.
Syntax
apply ipv6 fast-reroute { backup-interface interface-type interface-number [ backup-nexthop ipv6-address ] | backup-nexthop ipv6-address }
undo apply ipv6 fast-reroute
Default
No backup link for FRR is configured.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
backup-interface interface-type interface-number: Specifies a backup output interface by its type and number. If the specified interface is a non-P2P interface, you must also specify a backup next hop. Non-P2P interfaces include NBMA and broadcast interfaces.
backup-nexthop ipv6-address: Specifies an IPv6 backup next hop.
Examples
# Configure node 10 of routing policy policy1 to set the backup next hop 1::1/64 for the route destined for 100::1/64.
<Sysname> system-view
[Sysname] ipv6 prefix-list abc index 10 permit 100::1 64
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match ipv6 address prefix-list abc
[Sysname-route-policy-policy1-10] apply ipv6 fast-reroute backup-nexthop 1::1
apply ipv6 next-hop
Use apply ipv6 next-hop to set a next hop for IPv6 routes.
Use undo apply ipv6 next-hop to restore the default.
Syntax
apply ipv6 next-hop ipv6-address
undo apply ipv6 next-hop
Default
No next hop is set for IPv6 routes.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
ipv6-address: Specifies the next hop IPv6 address.
Usage guidelines
If you use this command to set a next hop for redistributed routes, the configuration does not take effect.
Examples
# Configure node 10 for routing policy policy1 to set next hop 3ffe:506::1 for IPv6 routes matching AS path list 1.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match as-path 1
[Sysname-route-policy-policy1-10] apply ipv6 next-hop 3ffe:506::1
display ipv6 prefix-list
Use display ipv6 prefix-list to display IPv6 prefix list statistics.
Syntax
display ipv6 prefix-list [ name prefix-list-name ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
name prefix-list-name: Specifies an IPv6 prefix list by its name, a case-sensitive string of 1 to 63 characters. If you do not specify this option, the command displays statistics for all IPv6 prefix lists.
Examples
# Display the statistics for all IPv6 prefix lists.
<Sysname> display ipv6 prefix-list
Prefix-list6: 666
Permitted 0
Denied 0
index: 10 Permit 6::/64 ge 66 le 88
Table 7 Command output
Field |
Description |
Prefix-list6 |
Name of the IPv6 prefix list. |
Permitted |
Number of routes matching the criterion. |
Denied |
Number of routes not matching the criterion. |
index |
Index number of an item. |
Permit |
Match mode of the item: · Permit. · Deny. |
6::/64 |
IPv6 address and prefix length for matching. |
ge |
Greater-equal, the lower prefix length limit. |
le |
Less-equal, the upper prefix length limit. |
Related commands
ipv6 prefix-list
reset ipv6 prefix-list
if-match ipv6
Use if-match ipv6 to match IPv6 routes whose destination, next hop, or source address matches an ACL or IPv6 prefix list.
Use undo if-match ipv6 to remove the specified ACL or IPv6 prefix list match criterion.
Syntax
if-match ipv6 { address | next-hop | route-source } { acl { ipv6-acl-number | name ipv6-acl-name } | prefix-list prefix-list-name
undo if-match ipv6 { address | next-hop | route-source } [ acl | prefix-list ]
Default
No ACL or IPv6 prefix list match criterion is configured.
Views
Routing policy node view
Predefined user roles
network-admin
Parameters
address: Matches the destination address of IPv6 routes.
next-hop: Matches the next hop of IPv6 routes.
route-source: Matches the source address of IPv6 routes.
acl ipv6-acl-number: Specifies an IPv6 ACL by its number. The value range for the ipv6-acl-number argument is 2000 to 3999 for the address keyword, and 2000 to 2999 for the next-hop and route-source keywords.
acl name ipv6-acl-name: Specifies an IPv6 ACL by its name, a case-insensitive string of 1 to 63 characters. The ACL name must start with a letter and cannot be all.
prefix-list prefix-list-name: Specifies an IPv6 prefix list by its name, a case-sensitive string of 1 to 63 characters.
Usage guidelines
Follow these restrictions and guidelines to use an IPv6 advanced ACL rule to configure an ACL match criterion:
· To match the destination address of IPv6 routes, execute the rule [ rule-id ] { deny | permit } ipv6 source source-address source-prefix command to create the rule.
· To match the destination address prefix of IPv6 routes, execute the rule [ rule-id ] { deny | permit } ipv6 destination dest-address dest-prefix command to create the rule. Make sure the address prefix specified by the dest-prefix argument is consecutive. If the address prefix is nonconsecutive, the rule is not applicable to the if-match ipv6 command.
Examples
# Configure node 10 of routing policy policy1 to permit routes whose next hop matches IPv6 prefix list p1.
<Sysname> system-view
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match ipv6 next-hop prefix-list p1
ipv6 prefix-list
Use ipv6 prefix-list to configure an IPv6 prefix list or an item for it.
Use undo ipv6 prefix-list to remove an IPv6 prefix list or an item.
Syntax
ipv6 prefix-list prefix-list-name [ index index-number ] { deny | permit } ipv6-address { prefix-length [ greater-equal min-prefix-length ] [ less-equal max-prefix-length ] | inverse inverse-prefix-length }
undo ipv6 prefix-list prefix-list-name [ index index-number ]
Default
No IPv6 prefix lists exist.
Views
System view
Predefined user roles
network-admin
Parameters
prefix-list-name: Specifies an IPv6 prefix list name, a case-sensitive string of 1 to 63 characters.
index index-number: Specifies an index number for an IPv6 prefix list item, in the range of 1 to 65535. An item with a smaller index number is matched first. If you do not specify this option, the device assigns index numbers according to the configuration order of the IPv6 prefix list items. The index number starts from 10 and increments by 10 for each of the consecutive prefix list items. The IPv6 prefix list items are matched according to their configuration order.
deny: Specifies the deny mode. If a route matches the item, the route is denied without being compared with the next item. If a route does not match the item, the route is compared with the next item.
permit: Specifies the permit mode. If a route matches the item, it passes the IPv6 prefix list. If a route does not match the item, the route is compared with the next item.
ipv6-address: Specifies an IPv6 address.
prefix-length: Specifies the IPv6 prefix length. The value range for the prefix-length argument is 0 to 128.
greater-equal min-mask-length, less-equal max-mask-length: Specifies a prefix length range. The greater-equal keyword means "greater than or equal to" and the less-equal keyword means "less than or equal to."
The prefix length range relation is mask-length <= min-mask-length <= max-mask-length <= 128.
· If only the min-prefix-length argument is specified, the prefix length range is [ min-prefix-length, 128 ].
· If only the max-prefix-length argument is specified, the prefix length range is [ prefix-length, max-prefix-length ].
· If both the min-prefix-length and max-prefix-length arguments are specified, the prefix length range is [ min-prefix-length, max-prefix-length ].
inverse inverse-prefix-length: Matches IPv6 addresses from the least significant bit to the specified length. The value range for the inverse-prefix-length argument is 1 to 128.
Usage guidelines
An IPv6 prefix list is used to filter IPv6 addresses. An IPv6 prefix list can have multiple items, and each of them specifies a range of IPv6 prefixes. The relation between the items is logical OR. A route passing an item passes the IPv6 prefix list. A route passing no item does not pass the IPv6 prefix list.
If the ipv6-address prefix-length argument is specified as :: 0, only the default route matches.
To match all routes, configure :: 0 less-equal 128.
Examples
# Permit IPv6 addresses with a mask length between 32 bits and 64 bits.
<Sysname> system-view
[Sysname] ipv6 prefix-list abc permit :: 0 greater-equal 32 less-equal 64
# Deny IPv6 addresses with a prefix 3FFE:D00::/32 and a prefix length greater than or equal to 32 bits.
<Sysname> system-view
[Sysname] ipv6 prefix-list abc deny 3FFE:D00:: 32 less-equal 128
Related commands
display ipv6 prefix-list
reset ipv6 prefix-list
reset ipv6 prefix-list
Use reset ipv6 prefix-list to clear IPv6 prefix list statistics.
Syntax
reset ipv6 prefix-list [ prefix-list-name ]
Views
User view
Predefined user roles
network-admin
Parameters
prefix-list-name: Specifies an IPv6 prefix list by its name, a case-sensitive string of 1 to 63 characters. If you do not specify this argument, the command clears statistics for all IPv6 prefix lists.
Examples
# Clear the statistics for IPv6 prefix list abc.
<Sysname> reset ipv6 prefix-list abc
Related commands
display ipv6 prefix-list
ipv6 prefix-list