Field	Description
Routing-mode resource(routing -mode), all supported modes	Hardware resource modes for routing tables. The capacities of routing tables vary by hardware resource mode. For more information about the routing table capacities, see Fundamentals Configuration Guide.
Default	Default hardware resource mode for routing tables.
Current	Current hardware resource mode for routing tables.
Next	Newly configured hardware resource mode for routing tables.

display ip routing-table

Use display ip routing-table to display routing table information.

Syntax

display ip routing-table [ all-vpn-instance | vpn-instance vpn-instance-name ] [ verbose ]

display ip routing-table [ all-routes ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

all-vpn-instance: Displays routing table information for all VPN instances.

vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string of 1 to 31 characters. If you do not specify a VPN instance, the command displays routing table information for the public network.

all-routes: Displays routing table information for the public network and all VPN instances.

verbose: Displays detailed routing table information, including information about both active and inactive routes. If you do not specify this keyword, the command displays only brief information about active routes.

Usage guidelines

If you do not specify any parameters, this command displays routing table information for the public network.

Examples

# Display brief information about active routes in the routing table.

<Sysname> display ip routing-table

Destinations : 12 Routes : 12

Destination/Mask Proto Pre Cost NextHop Interface

0.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0

127.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0

127.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0

192.168.1.0/24 Direct 0 0 192.168.1.40 Vlan11

192.168.1.0/32 Direct 0 0 192.168.1.40 Vlan11

192.168.1.40/32 Direct 0 0 127.0.0.1 InLoop0

192.168.1.255/32 Direct 0 0 192.168.1.40 Vlan11

224.0.0.0/4 Direct 0 0 0.0.0.0 NULL0

224.0.0.0/24 Direct 0 0 0.0.0.0 NULL0

255.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0

# Display brief routing table information for the public network and all VPN instances.

<Sysname> display ip routing-table all-routes

VPN instance: public instance

Destinations : 10 Routes : 10

Destination/Mask Proto Pre Cost NextHop Interface

0.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

1.1.1.0/24 Static 60 0 192.168.47.4 Vlan11

127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0

127.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0

127.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0

192.168.1.40/32 Direct 0 0 127.0.0.1 InLoop0

224.0.0.0/4 Direct 0 0 0.0.0.0 NULL0

224.0.0.0/24 Direct 0 0 0.0.0.0 NULL0

255.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0

VPN instance: vpn1

Destinations : 10 Routes : 10

Destination/Mask Proto Pre Cost NextHop Interface

0.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

1.1.2.0/24 Static 60 0 2.2.1.1 Vlan11

3.3.1.0/24 BGP 255 0 55.1.1.2 Vlan12

127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0

127.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0

127.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0

224.0.0.0/4 Direct 0 0 0.0.0.0 NULL0

224.0.0.0/24 Direct 0 0 0.0.0.0 NULL0

255.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0

# Display brief routing table information for all VPN instances.

<Sysname> display ip routing-table all-vpn-instance

VPN instance: vpn1

Destinations : 10 Routes : 10

Destination/Mask Proto Pre Cost NextHop Interface

0.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

1.1.2.0/24 Static 60 0 2.2.1.1 Vlan11

3.3.1.0/24 BGP 255 0 55.1.1.2 Vlan12

127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0

127.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0

127.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0

224.0.0.0/4 Direct 0 0 0.0.0.0 NULL0

224.0.0.0/24 Direct 0 0 0.0.0.0 NULL0

255.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0

VPN instance: vpn2

Destinations : 9 Routes : 9

Destination/Mask Proto Pre Cost NextHop Interface

0.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

1.1.3.0/24 Static 60 0 3.3.1.1 Vlan13

127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0

127.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0

127.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0

224.0.0.0/4 Direct 0 0 0.0.0.0 NULL0

224.0.0.0/24 Direct 0 0 0.0.0.0 NULL0

255.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0

Table 2 Command output

Field	Description
VPN instance	Public network or VPN instance for which the routing table is displayed. For the public network, this field displays public instance. For a VPN instance, this field displays the VPN instance name.
Destinations	Number of destination addresses.
Routes	Number of routes.
Destination/Mask	Destination address/mask length.
Proto	Protocol that installed the route.
Pre	Preference of the route.
Cost	Cost of the route.
NextHop	Next hop address of the route.
Interface	Output interface for packets to be forwarded along the route.
Summary count	Number of routes.

# Display detailed information about all routes in the routing table.

<Sysname> display ip routing-table verbose

Destinations : 13 Routes : 13

Destination: 0.0.0.0/32

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 08h34m37s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0x2 OrigAs: 0

NibID: 0x10000000 LastAs: 0

AttrID: 0xffffffff Neighbor: 0.0.0.0

Flags: 0x1000c OrigNextHop: 127.0.0.1

Label: NULL RealNextHop: 127.0.0.1

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: InLoopBack0

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: 1.1.1.0/24

Protocol: Static

Process ID: 0

SubProtID: 0x0 Age: 04h20m37s

Cost: 0 Preference: 60

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0x2 OrigAs: 0

NibID: 0x10000003 LastAs: 0

AttrID: 0xffffffff Neighbor: 0.0.0.0

Flags: 0x1008c OrigNextHop: 192.168.47.4

Label: NULL RealNextHop: 192.168.47.4

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: 1.2.3.4/32

Protocol: BGP instance default

Process ID: 0

SubProtID: 0x1 Age: 02h38m34s

Cost: 0 Preference: 255

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0x2 OrigAs: 200

NibID: 0x16000000 LastAs: 200

AttrID: 0x2 Neighbor: 2.2.3.4

Flags: 0x10060 OrigNextHop: 2.2.3.4

Label: NULL RealNextHop: 2.2.3.4

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

...

# Display detailed routing table information for all VPN instances.

<Sysname> display ip routing-table all-vpn-instance verbose

VPN instance: vpn1

Destinations : 1 Routes : 1

Destination: 0.0.0.0/32

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 08h34m37s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: vpn1

TableID: 0x2 OrigAs: 0

NibID: 0x10000000 LastAs: 0

AttrID: 0xffffffff Neighbor: 0.0.0.0

Flags: 0x1000c OrigNextHop: 127.0.0.1

Label: NULL RealNextHop: 127.0.0.1

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: InLoopBack0

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

VPN instance: vpn2

Destinations : 1 Routes : 1

Destination: 1.1.1.0/24

Protocol: Static

Process ID: 0

SubProtID: 0x0 Age: 04h20m37s

Cost: 0 Preference: 60

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: vpn2

TableID: 0x2 OrigAs: 0

NibID: 0x10000003 LastAs: 0

AttrID: 0xffffffff Neighbor: 0.0.0.0

Flags: 0x1008c OrigNextHop: 192.168.47.4

Label: NULL RealNextHop: 192.168.47.4

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

...

Table 3 Command output

Field	Description
VPN instance	Public network or VPN instance for which the routing table is displayed. For the public network, this field displays public instance. For a VPN instance, this field displays the VPN instance name.
Destinations	Number of destination addresses.
Routes	Number of routes.
Destination	Destination address/mask length.
Protocol	Protocol that installed the route.
SubProtID	ID of the subprotocol for routing.
Age	Time for which the route has been in the routing table.
Cost	Cost of the route.
Preference	Preference of the route.
IpPre	IP precedence.
QosLocalID	Local QoS ID.
Tag	Route tag.
State	Route status: · Active—Active unicast route. · Adv—Route that can be advertised. · Inactive—Inactive route. · NoAdv—Route that the router must not advertise. · Vrrp—Routes generated by VRRP. · Nat—Routes generated by NAT. · TunE—Tunnel.
OrigTblID	Original routing table ID.
OrigVrf	Original VPN instance that the route belongs to. This field displays default-vrf if the route is on the public network.
TableID	ID of the routing table.
OrigAs	Original AS number.
NibID	ID of the next hop.
LastAs	Last AS number.
AttrID	Attribute ID.
Neighbor	Address of the neighbor determined by the routing protocol.
Flags	Flags of the route.
OrigNextHop	Next hop address of the route.
RealNextHop	Real next hop of the route.
BkLabel	Backup label.
BkNexthop	Backup next hop.
Tunnel ID	Tunnel ID.
Interface	Output interface for packets to be forwarded along the route.
BkTunnel ID	Backup tunnel ID.
BkInterface	Backup output interface.
FtnIndex	Index of the FTN entry.
TrafficIndex	Traffic index in the range of 1 to 64. This field displays N/A when the value is invalid.
Connector	BGP connector attribute exchanged between BGP peers along with a VPN IPv4 route. The value of the attribute is the IP address of the remote PE device. The BGP connector attribute is used for MD VPN. This field displays N/A if the BGP connector attribute is not supported.
Summary count	Number of routes.

display ip routing-table acl

Use display ip routing-table acl to display information about routes permitted by a basic ACL.

Syntax

display ip routing-table [ vpn-instance vpn-instance-name ] acl ipv4-acl-number [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

ipv4-acl-number: Specifies a basic ACL by its number in the range of 2000 to 2999.

verbose: Displays detailed information about all routes permitted by the basic ACL. If you do not specify this keyword, the command displays only brief information about active routes permitted by the basic ACL.

Usage guidelines

If the specified ACL does not exist or has no rules configured, the command displays information about all routes.

Examples

# Define basic ACL 2000 and set the route filtering rules.

<Sysname> system-view

[Sysname] acl basic 2000

[Sysname-acl-ipv4-basic-2000] rule permit source 192.168.1.0 0.0.0.255

[Sysname-acl-ipv4-basic-2000] rule deny source any

# Display brief information about active routes permitted by basic ACL 2000.

[Sysname-acl-basic-2000] display ip routing-table acl 2000

Summary count : 4

Destination/Mask Proto Pre Cost NextHop Interface

192.168.1.0/24 Direct 0 0 192.168.1.111 Vlan11

192.168.1.0/32 Direct 0 0 192.168.1.111 Vlan11

192.168.1.111/32 Direct 0 0 127.0.0.1 InLoop0

192.168.1.255/32 Direct 0 0 192.168.1.111 Vlan11

For command output, see Table 2.

# Display detailed information about all routes permitted by basic ACL 2000.

<Sysname> display ip routing-table acl 2000 verbose

Summary count : 4

Destination: 192.168.1.0/24

Protocol: Direct

Process ID: 0

SubProtID: 0x1 Age: 04h20m37s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0x2 OrigAs: 0

NibID: 0x10000003 LastAs: 0

AttrID: 0xffffffff Neighbor: 0.0.0.0

Flags: 0x10080 OrigNextHop: 192.168.1.111

Label: NULL RealNextHop: 192.168.1.111

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: 192.168.1.0/32

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 04h20m37s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0x2 OrigAs: 0

NibID: 0x10000003 LastAs: 0

AttrID: 0xffffffff Neighbor: 0.0.0.0

Flags: 0x1008c OrigNextHop: 192.168.1.111

Label: NULL RealNextHop: 192.168.1.111

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: 192.168.1.111/32

Protocol: Direct

Process ID: 0

SubProtID: 0x1 Age: 04h20m37s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0x2 OrigAs: 0

NibID: 0x10000000 LastAs: 0

AttrID: 0xffffffff Neighbor: 0.0.0.0

Flags: 0x10004 OrigNextHop: 127.0.0.1

Label: NULL RealNextHop: 127.0.0.1

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: InLoopBack0

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: 192.168.1.255/32

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 04h20m37s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0x2 OrigAs: 0

NibID: 0x10000003 LastAs: 0

AttrID: 0xffffffff Neighbor: 0.0.0.0

Flags: 0x1008c OrigNextHop: 192.168.1.111

Label: NULL RealNextHop: 192.168.1.111

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

For command output, see Table 3.

display ip routing-table ip-address

Use display ip routing-table ip-address to display information about routes to a specific destination address.

Use display ip routing-table ip-address1 to ip-address2 to display information about routes to a range of destination addresses.

Syntax

display ip routing-table [ vpn-instance vpn-instance-name ] ip-address [ mask-length | mask ] [ longer-match ] [ verbose ]

display ip routing-table [ vpn-instance vpn-instance-name ] ip-address1 to ip-address2 [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

ip-address: Specifies a destination IP address in dotted decimal notation.

mask-length: Specifies the mask length, an integer in the range of 0 to 32.

mask: Specifies the IP address mask in dotted decimal notation.

longer-match: Displays the route entry with the longest mask.

ip-address1 to ip-address2: Specifies a destination IP address range.

verbose: Displays detailed routing table information, including information about both active and inactive routes. If you do not specify this keyword, the command displays brief information about active routes.

Usage guidelines

Executing the command with different parameters yields different outputs.

· display ip routing-table ip-address

¡ The system ANDs the entered destination IP address with the subnet mask in each active route entry.

¡ The system ANDs the destination IP address in each active route entry with its own subnet mask.

If the two operations yield the same result for an entry, the entry is displayed.

· display ip routing-table ip-address mask

¡ The system ANDs the entered destination IP address with the entered subnet mask.

¡ The system ANDs the destination IP address in each active route entry with the entered subnet mask.

If the two operations yield the same result for an entry with a subnet mask not greater than the entered subnet mask, the entry is displayed.

· display ip routing-table ip-address longer-match

¡ The system ANDs the entered destination IP address with the subnet mask in each active route entry.

¡ The system ANDs the destination IP address in each active route entry with its own subnet mask.

If the two operations yield the same result for multiple entries, the entry with the longest mask length is displayed.

· display ip routing-table ip-address mask longer-match

¡ The system ANDs the entered destination IP address with the entered subnet mask.

¡ The system ANDs the destination IP address in each active route entry with the entered subnet mask.

If the two operations yield the same result for multiple entries with a mask not greater than the entered subnet mask, the entry with the longest mask length is displayed.

· display ip routing-table ip-address1 to ip-address2

The system displays active route entries with destinations in the range of ip-address1/32 to ip-address2/32.

Examples

# Display brief information about the routes to the destination IP address 11.0.0.1.

<Sysname> display ip routing-table 11.0.0.1

Summary count : 3

Destination/Mask Proto Pre Cost NextHop Interface

11.0.0.0/8 Static 60 0 0.0.0.0 NULL0

11.0.0.0/16 Static 60 0 0.0.0.0 NULL0

11.0.0.0/24 Static 60 0 0.0.0.0 NULL0

# Display brief information about the routes to the destination IP address 11.0.0.1 and mask length 20.

<Sysname> display ip routing-table 11.0.0.1 20

Summary count : 2

Destination/Mask Proto Pre Cost NextHop Interface

11.0.0.0/8 Static 60 0 0.0.0.0 NULL0

11.0.0.0/16 Static 60 0 0.0.0.0 NULL0

# Display brief information about the most specific route to the destination address 11.0.0.1.

<Sysname> display ip routing-table 11.0.0.1 longer-match

Summary count : 1

Destination/Mask Proto Pre Cost NextHop Interface

11.0.0.0/24 Static 60 0 0.0.0.0 NULL0

# Display brief information about the most specific route to the destination IP address 11.0.0.1 and mask length 20.

<Sysname> display ip routing-table 11.0.0.1 20 longer-match

Summary count : 1

Destination/Mask Proto Pre Cost NextHop Interface

11.0.0.0/16 Static 60 0 0.0.0.0 NULL0

# Display brief information about the routes to destination addresses in the range of 1.1.1.0 to 5.5.5.0.

<Sysname> display ip routing-table 1.1.1.0 to 5.5.5.0

Summary count : 4

Destination/Mask Proto Pre Cost NextHop Interface

1.1.1.1/32 Direct 0 0 127.0.0.1 InLoop0

2.2.2.0/24 Direct 0 0 2.2.2.1 Vlan2

3.3.3.1/32 Direct 0 0 127.0.0.1 InLoop0

4.4.4.1/32 Direct 0 0 127.0.0.1 InLoop0

# Display detailed information about the routes to the destination IP address 1.2.3.4.

<Sysname> display ip routing-table 1.2.3.4 verbose

Summary count : 1

Destination: 1.2.3.4/32

Protocol: BGP instance test

Process ID: 0

SubProtID: 0x1 Age: 00h00m37s

Cost: 0 Preference: 255

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0x2 OrigAs: 200

NibID: 0x15000000 LastAs: 200

AttrID: 0x0 Neighbor: 192.168.47.2

Flags: 0x10060 OrigNextHop: 192.168.47.2

Label: NULL RealNextHop: 192.168.47.2

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

For command output, see Table 2.

display ip routing-table prefix-list

Use display ip routing-table prefix-list to display routes permitted by an IP prefix list.

Syntax

display ip routing-table [ vpn-instance vpn-instance-name ] prefix-list prefix-list-name [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

prefix-list-name: Specifies an IP prefix list by its name, a case-sensitive string of 1 to 63 characters.

verbose: Displays detailed information about all routes permitted by the IP prefix list. If you do not specify this keyword, the command displays brief information about active routes permitted by the IP prefix list.

Usage guidelines

If the specified IP prefix list does not exist, the command displays information about all routes.

Examples

# Create an IP prefix list named test to permit the route 1.1.1.0/24.

<Sysname> system-view

[Sysname] ip prefix-list test permit 1.1.1.0 24

# Display brief information about the active route permitted by the IP prefix list.

[Sysname] display ip routing-table prefix-list test

Summary count : 1

Destination/Mask Proto Pre Cost NextHop Interface

1.1.1.0/24 Direct 0 0 1.1.1.2 Vlan11

For command output, see Table 2.

# Display detailed information about all routes permitted by the IP prefix list.

[Sysname] display ip routing-table prefix-list test verbose

Summary count : 1

Destination: 1.1.1.0/24

Protocol: Direct

Process ID: 0

SubProtID: 0x1 Age: 04h20m37s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0x2 OrigAs: 0

NibID: 0x10000003 LastAs: 0

AttrID: 0xffffffff Neighbor: 0.0.0.0

Flags: 0x1008c OrigNextHop: 1.1.1.2

Label: NULL RealNextHop: 1.1.1.2

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

For command output, see Table 3.

display ip routing-table protocol

Use display ip routing-table protocol to display information about routes installed by a protocol.

Syntax

display ip routing-table [ vpn-instance vpn-instance-name ] protocol protocol [ inactive | verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

protocol: Specifies a routing protocol.

inactive: Displays information about inactive routes. If you do not specify this keyword, the command displays information about both active and inactive routes.

verbose: Displays detailed routing table information. If you do not specify this keyword, the command displays brief routing information.

Examples

# Display brief information about direct routes.

<Sysname> display ip routing-table protocol direct

Summary count : 9

Direct Routing Table Status : <Active>

Summary count : 9

Destination/Mask Proto Pre Cost NextHop Interface

0.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

2.2.2.0/24 Direct 0 0 2.2.2.1 Vlan2

2.2.2.0/32 Direct 0 0 2.2.2.1 Vlan2

2.2.2.2/32 Direct 0 0 127.0.0.1 InLoop0

2.2.2.255/32 Direct 0 0 2.2.2.1 Vlan2

127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0

127.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0

127.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0

Direct Routing Table Status : <Inactive>

Summary count : 0

# Display brief information about static routes.

<Sysname> display ip routing-table protocol static

Summary count : 1

Static Routing Table Status : <Active>

Summary count : 0

Static Routing Table Status : <Inactive>

Summary count : 1

Destination/Mask Proto Pre Cost NextHop Interface

1.2.3.0/24 Static 60 0 1.2.4.5 Vlan10

# Display detailed information about BGP routes.

<Sysname> display ip routing-table protocol bgp verbose

Summary count : 1

Destination: 1.1.1.2/32

Protocol: BGP instance default

Process ID: 0

SubProtID: 0x6 Age: 00h03m54s

Cost: 0 Preference: 255

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0x2 OrigAs: 200

NibID: 0x16000000 LastAs: 200

AttrID: 0x0 Neighbor: 192.168.47.2

Flags: 0x10060 OrigNextHop: 192.168.47.2

Label: NULL RealNextHop: 192.168.47.2

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

For command output, see Table 2.

display ip routing-table statistics

Use display ip routing-table statistics to display IPv4 route statistics, including numbers of total routes, routes installed by the protocol, routes marked as deleted, and active routes.

Syntax

display ip routing-table [ all-routes | all-vpn-instance | vpn-instance vpn-instance-name ] statistics

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

all-routes: Displays IPv4 route statistics for the public network and all VPN instances.

all-vpn-instance: Displays IPv4 route statistics for all VPN instances.

Usage guidelines

If you do not specify any parameters, this command displays IPv4 route statistics for the public network.

Examples

# Display IPv4 route statistics for the public network.

<Sysname> display ip routing-table statistics

Total prefixes: 15 Active prefixes: 15

Proto Routes Active Added Deleted

DIRECT 12 12 30 18

STATIC 3 3 5 2

RIP 0 0 0 0

OSPF 0 0 0 0

IS-IS 0 0 0 0

BGP 0 0 0 0

Total 15 15 35 20

# Display IPv4 route statistics for the public network and all VPN instances.

<Sysname> display ip routing-table all-routes statistics

Total prefixes: 11 Active prefixes: 11

Proto Routes Active Added Deleted

DIRECT 8 8 8 0

STATIC 3 3 5 2

RIP 0 0 0 0

OSPF 0 0 0 0

IS-IS 0 0 0 0

LISP 0 0 0 0

BGP 0 0 0 0

Total 11 11 13 2

# Display IPv4 route statistics for VPN instance vpn1.

<Sysname> display ip routing-table vpn-instance vpn1 statistics

Total prefixes: 11 Active prefixes: 11

Proto Routes Active Added Deleted

DIRECT 8 8 8 0

STATIC 3 3 5 2

RIP 0 0 0 0

OSPF 0 0 0 0

IS-IS 0 0 0 0

LISP 0 0 0 0

BGP 0 0 0 0

Total 11 11 13 2

# Display IPv4 route statistics for all VPN instances.

<Sysname> display ip routing-table all-vpn-instance statistics

Total prefixes: 11 Active prefixes: 11

Proto Routes Active Added Deleted

DIRECT 8 8 8 0

STATIC 3 3 5 2

RIP 0 0 0 0

OSPF 0 0 0 0

IS-IS 0 0 0 0

LISP 0 0 0 0

BGP 0 0 0 0

Total 11 11 13 2

Table 4 Command output

Field	Description
VPN instance	Public network or VPN instance for which the routing table is displayed. For the public network, this field displays public instance. For a VPN instance, this field displays the VPN instance name. This field is available only in Release 2609.
Proto	Protocol that installed the route.
Routes	Number of routes installed by the protocol.
Active	Number of active routes.
Added	Number of routes added to the routing table after the router started up or the routing table was cleared most recently.
Deleted	Number of routes marked as deleted, which will be cleared after a period.
Total	Total number of routes.

display ip routing-table summary

Use display ip routing-table summary to display brief routing table information, including maximum number of ECMP routes, maximum number of active routes, and number of remaining active routes.

Syntax

display ip routing-table [ vpn-instance vpn-instance-name ] summary

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

Examples

# Display brief routing table information for the public network.

<Sysname> display ip routing-table summary

Max ECMP: 32

Max Active Route: 262144

Remain Active Route: 262126

# Display brief routing table information for the MPLS L3VPN instance vpn1.

<Sysname> display ip routing-table vpn-instance vpn1 summary

Max ECMP: 32

Max Active Route: 262144

Remain Active Route: 262134

Threshold value of active routes alert: 65100

Table 5 Command output

Field	Description
Max ECMP	Maximum number of ECMP routes supported by the system.
Max Active Route	Maximum number of supported routes.
Remain Active Route	Number of the remaining inactive routes.
Threshold value of active routes alert	Alarm threshold of active routes specified by using the routing-table limit command in a VPN instance: · Threshold value of active routes alert—This field is displayed when the alarm threshold is specified by using the routing-table limit number simply-alert command. When the number of active routes exceeds the alarm threshold, the system logs the event and sends traps but still accepts active routes. · Threshold value percentage of max active routes—This field is displayed when the alarm threshold is specified by using the routing-table limit number warn-threshold command, in the range of 1 to 100 in percentage. When the percentage of active routes exceeds the alarm threshold, the system logs the event and sends traps but still accepts active routes. If the number of active routes reaches the maximum number, no more routes can be added. The percentage of active routes equals the number of active routes divided by the maximum number of active routes supported in a VPN instance, and multiplied by 100.

display ipv6 rib attribute

Use display ipv6 rib attribute to display route attribute information in the IPv6 RIB.

Syntax

display ipv6 rib attribute [ attribute-id ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

attribute-id: Specifies a route attribute by its ID, a hexadecimal string in the range of 0 to ffffffff.

Examples

# Display route attribute information in the IPv6 RIB.

<Sysname> display ipv6 rib attribute

Total number of attribute(s): 1

Detailed information of attribute 0x9:

Flag: 0x0

Protocol: BGP4+ instance default

Address family: IPv6

Reference count: 0

Local preference: 0

Ext-communities number: 0

Ext-communities value: N/A

Communities number: 0

Communities value: N/A

AS-path number: 0

AS-path value: N/A

For command output, see Table 10.

display ipv6 rib graceful-restart

Use display ipv6 rib graceful-restart to display IPv6 RIB GR state information.

Syntax

display ipv6 rib graceful-restart

Views

Any view

Predefined user roles

network-admin

network-operator

Examples

# Display IPv6 RIB GR state information.

<Sysname> display ipv6 rib graceful-restart

RIB GR state : Phase2-calculation end

RCOM GR state : Flush end

Protocol GR state:

No. Protocol Lifetime FD State Start/End

--------------------------------------------------

1 DIRECT6 480 29 End No/No

2 STATIC6 480 32 End No/No

3 ISISV6 480 30 End No/No

4 BGP4+ instance default

480 31 End No/No

5 BGP4+ instance ebcdefg

480 32 End No/No

For command output, see Table 11.

display ipv6 rib nib

Use display ipv6 rib nib to display next hop information in the IPv6 RIB.

Syntax

display ipv6 rib nib [ self-originated ] [ nib-id ] [ verbose ]

display ipv6 rib nib protocol protocol [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

self-originated: Displays information about next hops of self-originated routes in the IPv6 RIB.

nib-id: Specifies a NIB by its ID, a hexadecimal string in the range of 0 to ffffffff.

verbose: Displays detailed next hop information in the IPv6 RIB. If you do not specify this keyword, the command displays brief next hop information in the IPv6 RIB.

protocol protocol: Specifies a protocol by its name.

Examples

# Display brief next hop information in the IPv6 RIB.

<Sysname> display ipv6 rib nib

Total number of nexthop(s): 151

NibID: 0x20000000 Sequence: 0

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: ::

IFIndex: 0x111 LocalAddr: ::

TopoNthp: Invalid ExtType: 0x0

NibID: 0x20000001 Sequence: 1

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: ::1

IFIndex: 0x112 LocalAddr: ::1

TopoNthp: Invalid ExtType: 0x0

...

# Display detailed next hop information in the IPv6 RIB.

<Sysname> display ipv6 rib nib verbose

Total number of nexthop(s): 151

NibID: 0x20000000 Sequence: 0

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: ::

IFIndex: 0x111 LocalAddr: ::

TopoNthp: Invalid ExtType: 0x0

RefCnt: 4 FlushRefCnt: 1

Flag: 0x84 Version: 1

1 nexthop(s):

PrefixIndex: 0 OrigNexthop: ::

RelyDepth: 0 RealNexthop: ::

Interface: NULL0 LocalAddr: ::

TunnelCnt: 0 Vrf: default-vrf

TunnelID: N/A Topology:

Weight: 0

NibID: 0x20000001 Sequence: 1

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: ::1

IFIndex: 0x112 LocalAddr: ::1

TopoNthp: Invalid ExtType: 0x0

RefCnt: 4 FlushRefCnt: 1

Flag: 0x84 Version: 1

1 nexthop(s):

PrefixIndex: 0 OrigNexthop: ::1

RelyDepth: 0 RealNexthop: ::1

Interface: InLoop0 LocalAddr: ::1

TunnelCnt: 0 Vrf: default-vrf

TunnelID: N/A Topology:

Weight: 0

NibID: 0x26000001 Sequence: 1

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: 121::2

IFIndex: 0x112 LocalAddr: ::

TopoNthp: Invalid ExtType: 0x0

Instance: default

NibID: 0x26000002 Sequence: 1

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: 122::2

IFIndex: 0x112 LocalAddr: ::

TopoNthp: Invalid ExtType: 0x0

Instance: abc

...

For command output, see Table 12 and Table 13.

display ipv6 route-direct nib

Use display ipv6 route-direct nib to display next hop information for IPv6 direct routes.

Syntax

display ipv6 route-direct nib [ nib-id ] [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

nib-id: Specifies a NIB by its ID, a hexadecimal string in the range of 0 to ffffffff.

verbose: Displays detailed next hop information for IPv6 direct routes. If you do not specify this keyword, the command displays brief next hop information for IPv6 direct routes.

Examples

# Display brief next hop information for IPv6 direct routes.

<Sysname> display ipv6 route-direct nib

Total number of nexthop(s): 115

NibID: 0x20000000 Sequence: 0

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: ::

IFIndex: 0x111 LocalAddr: ::

TopoNthp: Invalid ExtType: 0x0

NibID: 0x20000001 Sequence: 1

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: ::1

IFIndex: 0x112 LocalAddr: ::1

TopoNthp: Invalid ExtType: 0x0

...

# Display detailed next hop information for IPv6 direct routes.

<Sysname> display ipv6 route-direct nib verbose

Total number of nexthop(s): 115

NibID: 0x20000000 Sequence: 0

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: ::

IFIndex: 0x111 LocalAddr: ::

TopoNthp: Invalid ExtType: 0x0

RefCnt: 1 FlushRefCnt: 0

Flag: 0x2 Version: 1

1 nexthop(s):

PrefixIndex: 0 OrigNexthop: ::

RelyDepth: 0 RealNexthop: ::

Interface: NULL0 LocalAddr: ::

TunnelCnt: 0 Vrf: default-vrf

TunnelID: N/A Topology:

Weight: 0

NibID: 0x20000001 Sequence: 1

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: ::1

IFIndex: 0x112 LocalAddr: ::1

TopoNthp: Invalid ExtType: 0x0

RefCnt: 1 FlushRefCnt: 0

Flag: 0x2 Version: 1

1 nexthop(s):

PrefixIndex: 0 OrigNexthop: ::1

RelyDepth: 0 RealNexthop: ::1

Interface: InLoop0 LocalAddr: ::1

TunnelCnt: 0 Vrf: default-vrf

TunnelID: N/A Topology:

Weight: 0

...

For command output, see Table 14 and Table 15.

display ipv6 routing-table

Use display ipv6 routing-table to display IPv6 routing table information.

Syntax

display ipv6 routing-table [ all-vpn-instance | vpn-instance vpn-instance-name ] [ verbose ]

display ipv6 routing-table [ all-routes ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

all-vpn-instance: Displays IPv6 routing table information for all VPN instances.

all-routes: Displays IPv6 routing table information for the public network and all VPN instances.

Usage guidelines

If you do not specify any parameters, this command displays IPv6 routing table information for the public network.

Examples

# Display brief information about active routes in the IPv6 routing table.

<Sysname> display ipv6 routing-table

Destinations : 3 Routes : 3

Destination: ::1/128 Protocol : Direct

NextHop : ::1 Preference: 0

Interface : InLoop0 Cost : 0

Destination: FE80::/10 Protocol : Direct

NextHop : :: Preference: 0

Interface : InLoop0 Cost : 0

Destination: FF00::/8 Protocol : Direct

NextHop : :: Preference: 0

Interface : NULL0 Cost : 0

# Display brief IPv6 routing table information for the public network and all VPN instances.

<Sysname> display ipv6 routing-table all-routes

VPN instance: public instance

Destinations : 3 Routes : 3

Destination: ::1/128 Protocol : Direct

NextHop : ::1 Preference: 0

Interface : InLoop0 Cost : 0

Destination: FE80::/10 Protocol : Direct

NextHop : :: Preference: 0

Interface : InLoop0 Cost : 0

Destination: FF00::/8 Protocol : Direct

NextHop : :: Preference: 0

Interface : NULL0 Cost : 0

VPN instance: vpn1

Destinations : 4 Routes : 4

Destination: ::1/128 Protocol : Direct

NextHop : ::1 Preference: 0

Interface : InLoop0 Cost : 0

Destination: 1:2::3:4/128 Protocol : Static

NextHop : :: Preference: 60

Interface : NULL0 Cost : 0

Destination: FE80::/10 Protocol : Direct

NextHop : :: Preference: 0

Interface : InLoop0 Cost : 0

Destination: FF00::/8 Protocol : Direct

NextHop : :: Preference: 0

Interface : NULL0 Cost : 0

# Display brief IPv6 routing table information for all VPN instances.

<Sysname> display ipv6 routing-table all-vpn-instance

VPN instance: vpn1

Destinations : 4 Routes : 4

Destination: ::1/128 Protocol : Direct

NextHop : ::1 Preference: 0

Interface : InLoop0 Cost : 0

Destination: 1:2::3:4/128 Protocol : Static

NextHop : :: Preference: 60

Interface : NULL0 Cost : 0

Destination: FE80::/10 Protocol : Direct

NextHop : :: Preference: 0

Interface : InLoop0 Cost : 0

Destination: FF00::/8 Protocol : Direct

NextHop : :: Preference: 0

Interface : NULL0 Cost : 0

VPN instance: vpn2

Destinations : 4 Routes : 4

Destination: ::1/128 Protocol : Direct

NextHop : ::1 Preference: 0

Interface : InLoop0 Cost : 0

Destination: 9:9::1:1/128 Protocol : Static

NextHop : :: Preference: 60

Interface : NULL0 Cost : 0

Destination: FE80::/10 Protocol : Direct

NextHop : :: Preference: 0

Interface : InLoop0 Cost : 0

Destination: FF00::/8 Protocol : Direct

NextHop : :: Preference: 0

Interface : NULL0 Cost : 0

Table 6 Command output

Field	Description
VPN instance	Public network or VPN instance for which the IPv6 routing table is displayed. For the public network, this field displays public instance. For a VPN instance, this field displays the VPN instance name.
Destinations	Number of destination addresses.
Routes	Number of routes.
Destination	IPv6 address and prefix of the destination network or host.
NextHop	Next hop address of the route.
Preference	Preference of the route.
Interface	Output interface for packets to be forwarded along the route.
Protocol	Protocol that installed the route.
Cost	Cost of the route.
Summary count	Number of routes.

# Display detailed information about all routes in the routing table.

<Sysname> display ipv6 routing-table verbose

Destinations : 6 Routes : 6

Destination: ::1/128

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 19h23m02s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 0

NibID: 0x20000000 LastAs: 0

AttrID: 0xffffffff Neighbor: ::

Flags: 0x10004 OrigNextHop: ::1

Label: NULL RealNextHop: ::1

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: InLoopBack0

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: 12::/96

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 00h01m47s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 0

NibID: 0x20000003 LastAs: 0

AttrID: 0xffffffff Neighbor: ::

Flags: 0x10080 OrigNextHop: ::

Label: NULL RealNextHop: ::

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: 12::1/128

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 00h01m45s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 0

NibID: 0x20000000 LastAs: 0

AttrID: 0xffffffff Neighbor: ::

Flags: 0x10004 OrigNextHop: ::1

Label: NULL RealNextHop: ::1

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: InLoopBack0

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: FF::11/128

Protocol: BGP4+ instance default

Process ID: 0

SubProtID: 0x6 Age: 00h00m33s

Cost: 0 Preference: 255

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 200

NibID: 0x26000000 LastAs: 200

AttrID: 0x1 Neighbor: 12::2

Flags: 0x10060 OrigNextHop: 12::2

Label: NULL RealNextHop: 12::2

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: FE80::/10

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 19h23m02s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 0

NibID: 0x20000002 LastAs: 0

AttrID: 0xffffffff Neighbor: ::

Flags: 0x10084 OrigNextHop: ::

Label: NULL RealNextHop: ::

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: InLoopBack0

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: FF00::/8

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 19h23m02s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 0

NibID: 0x20000001 LastAs: 0

AttrID: 0xffffffff Neighbor: ::

Flags: 0x10014 OrigNextHop: ::

Label: NULL RealNextHop: ::

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: NULL0

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

# Display detailed IPv6 routing table information for all VPN instances.

<Sysname> display ipv6 routing-table all-vpn-instance verbose

VPN instance: vpn1

Destinations : 6 Routes : 6

Destination: ::1/128

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 19h23m02s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 0

NibID: 0x20000000 LastAs: 0

AttrID: 0xffffffff Neighbor: ::

Flags: 0x10004 OrigNextHop: ::1

Label: NULL RealNextHop: ::1

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: InLoopBack0

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: 12::/96

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 00h01m47s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 0

NibID: 0x20000003 LastAs: 0

AttrID: 0xffffffff Neighbor: ::

Flags: 0x10080 OrigNextHop: ::

Label: NULL RealNextHop: ::

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: 12::1/128

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 00h01m45s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 0

NibID: 0x20000000 LastAs: 0

AttrID: 0xffffffff Neighbor: ::

Flags: 0x10004 OrigNextHop: ::1

Label: NULL RealNextHop: ::1

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: InLoopBack0

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: FF::11/128

Protocol: BGP4+ instance default

Process ID: 0

SubProtID: 0x6 Age: 00h00m33s

Cost: 0 Preference: 255

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 200

NibID: 0x26000000 LastAs: 200

AttrID: 0x1 Neighbor: 12::2

Flags: 0x10060 OrigNextHop: 12::2

Label: NULL RealNextHop: 12::2

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

...

Table 7 Command output

Field	Description
VPN instance	Public network or VPN instance for which the IPv6 routing table is displayed. For the public network, this field displays public instance. For a VPN instance, this field displays the VPN instance name.
Destination	IPv6 address and prefix of the destination network or host.
Protocol	Protocol that installed the route.
SubProtID	ID of the subprotocol for routing.
Age	Time for which the route has been in the routing table.
Cost	Cost of the route.
Preference	Preference of the route.
IpPre	IP precedence.
QosLocalID	Local QoS ID.
Tag	Tag of the route.
State	Route status: · Active—Active unicast route. · Adv—Route that can be advertised. · Inactive—Inactive route. · NoAdv—Route that the router must not advertise. · Vrrp—Routes generated by VRRP. · Nat—Routes generated by NAT. · TunE—Tunnel.
OrigTblID	Original routing table ID.
OrigVrf	Original VPN instance that the route belongs to. This field displays default-vrf if the route is on the public network.
TableID	ID of the routing table.
OrigAs	Original AS number.
NibID	ID of the next hop.
LastAs	Last AS number.
AttrID	Attribute ID.
Neighbor	Address of the neighbor determined by the routing protocol.
Flags	Flags of the route.
OrigNextHop	Next hop address of the route.
RealNextHop	Real next hop of the route.
BkLabel	Backup label.
BkNexthop	Backup next hop.
Tunnel ID	Tunnel ID.
Interface	Output interface for packets to be forwarded along the route.
BkTunnel ID	Backup tunnel ID.
BkInterface	Backup output interface.
FtnIndex	Index of the FTN entry.
TrafficIndex	Traffic index in the range of 1 to 64. This field displays N/A when the value is invalid.
Connector	BGP connector attribute exchanged between BGP peers along with a VPN IPv4 route. The value of the attribute is the IP address of the remote PE device. The BGP connector attribute is used for MD VPN. This field displays N/A if BGP connector attribute is not supported.
Summary count	Number of routes.

display ipv6 routing-table acl

Use display ipv6 routing-table acl to display routing information permitted by an IPv6 basic ACL.

Syntax

display ipv6 routing-table [ vpn-instance vpn-instance-name ] acl ipv6-acl-number [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

ipv6-acl-number: Specifies a basic IPv6 ACL by its number in the range of 2000 to 2999.

verbose: Displays detailed information about all routes permitted by the basic IPv6 ACL. If you do not specify this keyword, the command displays only brief information about active routes permitted by the basic IPv6 ACL.

Usage guidelines

If the specified IPv6 ACL does not exist or has no rules configured, the command displays information about all IPv6 routes.

Examples

# Display brief information about active routes permitted by IPv6 ACL 2000.

<Sysname> display ipv6 routing-table acl 2000

Summary count : 6

Destination : ::1/128 Protocol : Direct

NextHop : ::1 Preference: 0

Interface : InLoop0 Cost : 0

Destination: 12::/96 Protocol : Direct

NextHop : :: Preference: 0

Interface : Vlan11 Cost : 0

Destination: 12::1/128 Protocol : Direct

NextHop : ::1 Preference: 0

Interface : InLoop0 Cost : 0

Destination: FF::11/128 Protocol : BGP4+

NextHop : 12::2 Preference: 255

Interface : Vlan11 Cost : 0

Destination: FE80::/10 Protocol : Direct

NextHop : :: Preference: 0

Interface : InLoop0 Cost : 0

Destination: FF00::/8 Protocol : Direct

NextHop : :: Preference: 0

Interface : NULL0 Cost : 0

For command output, see Table 6.

# Display detailed information about all routes permitted by IPv6 ACL 2000.

<Sysname> display ipv6 routing-table acl 2000 verbose

Summary count : 6

Destination: ::1/128

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 19h29m12s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 0

NibID: 0x20000000 LastAs: 0

AttrID: 0xffffffff Neighbor: ::

Flags: 0x10004 OrigNextHop: ::1

Label: NULL RealNextHop: ::1

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: InLoopBack0

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: 12::/96

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 00h07m57s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 0

NibID: 0x20000003 LastAs: 0

AttrID: 0xffffffff Neighbor: ::

Flags: 0x10080 OrigNextHop: ::

Label: NULL RealNextHop: ::

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: 12::1/128

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 00h07m55s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 0

NibID: 0x20000000 LastAs: 0

AttrID: 0xffffffff Neighbor: ::

Flags: 0x10004 OrigNextHop: ::1

Label: NULL RealNextHop: ::1

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: InLoopBack0

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: FF::11/128

Protocol: BGP4+ instance default

Process ID: 0

SubProtID: 0x6 Age: 00h06m43s

Cost: 0 Preference: 255

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 200

NibID: 0x26000000 LastAs: 200

AttrID: 0x1 Neighbor: 12::2

Flags: 0x10060 OrigNextHop: 12::2

Label: NULL RealNextHop: 12::2

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: FE80::/10

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 19h29m12s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 0

NibID: 0x20000002 LastAs: 0

AttrID: 0xffffffff Neighbor: ::

Flags: 0x10084 OrigNextHop: ::

Label: NULL RealNextHop: ::

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: InLoopBack0

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

Destination: FF00::/8

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 19h29m12s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 0

NibID: 0x20000001 LastAs: 0

AttrID: 0xffffffff Neighbor: ::

Flags: 0x10014 OrigNextHop: ::

Label: NULL RealNextHop: ::

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: NULL0

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

For command output, see Table 7.

display ipv6 routing-table ipv6-address

Use display ipv6 routing-table ipv6-address to display information about routes to an IPv6 destination address.

Use display ipv6 routing-table ipv6-address1 to ipv6-address2 to display information about routes to a range of IPv6 destination addresses.

Syntax

display ipv6 routing-table [ vpn-instance vpn-instance-name ] ipv6-address [ prefix-length ] [ longer-match ] [ verbose ]

display ipv6 routing-table [ vpn-instance vpn-instance-name ] ipv6-address1 to ipv6-address2 [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

ipv6-address: Specifies a destination IPv6 address.

prefix-length: Specifies the prefix length in the range of 0 to 128.

longer-match: Displays the route entry with the longest prefix.

ipv6-address1 to ipv6-address2: Specifies a destination IPv6 address range.

Usage guidelines

Executing the command with different parameters yields different output.

· display ipv6 routing-table ipv6-address

¡ The system ANDs the entered destination IPv6 address with the prefix length in each active route entry.

¡ The system ANDs the destination IPv6 address in each active route entry with the prefix length in the entry.

If the two operations yield the same result for an entry, the entry is displayed.

· display ipv6 routing-table ipv6-address prefix-length

¡ The system ANDs the entered destination IPv6 address with the entered prefix length.

¡ The system ANDs the destination IPv6 address in each active route entry with the entered prefix length.

If the two operations yield the same result for an entry with a prefix length not greater than the entered prefix length, the entry is displayed.

· display ipv6 routing-table ipv6-address longer-match

¡ The system ANDs the entered destination IPv6 address with the prefix length in each active route entry.

¡ The system ANDs the destination IPv6 address in each active route entry with the prefix length in the entry.

If the two operations yield the same result for multiple entries, the entry with the longest prefix length is displayed.

· display ipv6 routing-table ipv6-address prefix-length longer-match

¡ The system ANDs the entered destination IPv6 address with the entered prefix length.

¡ The system ANDs the destination IPv6 address in each active route entry with the entered prefix length.

If the two operations yield the same result for multiple entries with a prefix length not greater than the entered prefix length, the entry with the longest prefix length is displayed.

· display ipv6 routing-table ipv6-address1 to ipv6-address2

The system displays route entries with destinations in the range of ipv6-address1/128 to ipv6-address2/128.

Examples

# Display brief information about the routes to the destination IPv6 address 10::1 127.

<Sysname> display ipv6 routing-table 10::1 127

Summary count: 3

Destination: 10::/64 Protocol : Static

NextHop : :: Preference: 60

Interface : NULL0 Cost : 0

Destination: 10::/68 Protocol : Static

NextHop : :: Preference: 60

Interface : NULL0 Cost : 0

Destination: 10::/120 Protocol : Static

NextHop : :: Preference: 60

Interface : NULL0 Cost : 0

# Display brief information about the most specific route to the destination IPv6 address 10::1 and prefix length 127.

<Sysname> display ipv6 routing-table 10::1 127 longer-match

Summary count : 1

Destination: 10::/120 Protocol : Static

NextHop : :: Preference: 60

Interface : NULL0 Cost : 0

# Display brief information about the routes to destination addresses in the range of 100:: to 300::.

<Sysname> display ipv6 routing-table 100:: to 300::

Summary count : 3

Destination: 100::/64 Protocol : Static

NextHop : :: Preference: 60

Interface : NULL0 Cost : 0

Destination: 200::/64 Protocol : Static

NextHop : :: Preference: 60

Interface : NULL0 Cost : 0

Destination: 300::/64 Protocol : Static

NextHop : :: Preference: 60

Interface : NULL0 Cost : 0

# Display detailed information about the routes to destination IPv6 addresses 1:2::3:4/128.

<Sysname> display ipv6 routing-table 1:2::3:4 128 verbose

Summary count : 1

Destination: 1:2::3:4/128

Protocol: BGP4+ instance abc

Process ID: 0

SubProtID: 0x1 Age: 00h01m14s

Cost: 0 Preference: 255

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0x1 OrigAs: 200

NibID: 0x26000000 LastAs: 200

AttrID: 0x0 Neighbor: 2:2::3:4

Flags: 0x10060 OrigNextHop: 2:2::3:4

Label: NULL RealNextHop: 2:2::3:4

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

For command output, see Table 6.

display ipv6 routing-table prefix-list

Use display ipv6 routing-table prefix-list to display information about IPv6 routes permitted by an IPv6 prefix list.

Syntax

display ipv6 routing-table [ vpn-instance vpn-instance-name ] prefix-list prefix-list-name [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

prefix-list-name: Specifies an IPv6 prefix list by its name, a case-sensitive string of 1 to 63 characters.

verbose: Displays detailed information about all IPv6 routes permitted by the IPv6 prefix list. If you do not specify this keyword, the command displays brief information about active IPv6 routes permitted by the IPv6 prefix list.

Usage guidelines

If the specified IPv6 prefix list does not exist, the command displays information about all routes.

Examples

# Create an IPv6 prefix list named test to permit the prefix ::1/128.

<Sysname> system-view

[Sysname] ipv6 prefix-list test permit ::1 128

# Display brief information about the active IPv6 route permitted by the IPv6 prefix list.

[Sysname] display ipv6 routing-table prefix-list test

Summary count : 1

Destination: ::1/128 Protocol : Direct

NextHop : ::1 Preference: 0

Interface : InLoop0 Cost : 0

For command output, see Table 6.

# Display detailed information about all routes permitted by the IPv6 prefix list.

[Sysname] display ipv6 routing-table prefix-list test verbose

Summary count : 1

Destination: ::1/128

Protocol: Direct

Process ID: 0

SubProtID: 0x0 Age: 08h57m19s

Cost: 0 Preference: 0

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active NoAdv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 0

NibID: 0x20000000 LastAs: 0

AttrID: 0xffffffff Neighbor: ::

Flags: 0x10004 OrigNextHop: ::1

Label: NULL RealNextHop: ::1

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: InLoopBack0

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

For command output, see Table 7.

display ipv6 routing-table protocol

Use display ipv6 routing-table protocol to display information about IPv6 routes installed by a protocol.

Syntax

display ipv6 routing-table [ vpn-instance vpn-instance-name ] protocol protocol [ inactive | verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

protocol: Specifies a routing protocol.

inactive: Displays information about inactive routes. If you do not specify this keyword, the command displays information about both active and inactive routes.

verbose: Displays detailed routing table information. If you do not specify this keyword, the command displays brief routing information.

Examples

# Display brief information about IPv6 direct routes.

<Sysname> display ipv6 routing-table protocol direct

Summary count : 3

Direct Routing Table Status : <Active>

Summary count : 3

Destination: ::1/128 Protocol : Direct

NextHop : ::1 Preference: 0

Interface : InLoop0 Cost : 0

Destination: FE80::/10 Protocol : Direct

NextHop : :: Preference: 0

Interface : InLoop0 Cost : 0

Destination: FF00::/8 Protocol : Direct

NextHop : :: Preference: 0

Interface : NULL0 Cost : 0

Direct Routing Table Status : <Inactive>

Summary count : 0

# Display brief information about IPv6 static routes.

<Sysname> display ipv6 routing-table protocol static

Summary count : 3

Static Routing table Status : <Active>

Summary count : 3

Destination: 2::2/128 Protocol : Static

NextHop : fe80::2 Preference: 60

Interface : Vlan12 Cost : 0

Destination: 2::2/128 Protocol : Static

NextHop : fe80::3 Preference: 60

Interface : Vlan12 Cost : 0

Destination: 3::3/128 Protocol : Static

NextHop : 2::2 Preference: 60

Interface : Vlan12 Cost : 0

Static Routing table Status : <Inactive>

Summary count : 0

# Display detailed information about IPv6 BGP routes.

<Sysname> display ipv6 routing-table protocol bgp4+ verbose

Summary count : 1

Destination: 22::22/128

Protocol: BGP4+ instance abc

Process ID: 0

SubProtID: 0x6 Age: 00h04m15s

Cost: 0 Preference: 255

IpPre: N/A QosLocalID: N/A

Tag: 0 State: Active Adv

OrigTblID: 0x0 OrigVrf: default-vrf

TableID: 0xa OrigAs: 200

NibID: 0x25000001 LastAs: 200

AttrID: 0x3 Neighbor: 121::2

Flags: 0x10060 OrigNextHop: 121::2

Label: NULL RealNextHop: 121::2

BkLabel: NULL BkNextHop: N/A

Tunnel ID: Invalid Interface: Vlan-interface11

BkTunnel ID: Invalid BkInterface: N/A

FtnIndex: 0x0 TrafficIndex: N/A

Connector: N/A

For command output, see Table 6.

display ipv6 routing-table statistics

Use display ipv6 routing-table statistics to display IPv6 route statistics, including numbers of total routes, routes installed by the protocol, and routes marked as deleted.

Syntax

display ipv6 routing-table [ all-routes | all-vpn-instance | vpn-instance vpn-instance-name ] statistics

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

all-routes: Displays IPv6 route statistics for the public network and all VPN instances.

all-vpn-instance: Displays IPv6 route statistics for all VPN instances.

Usage guidelines

If you do not specify any parameters, this command displays IPv6 route statistics for the public network.

Examples

# Display IPv6 route statistics for the public network.

<Sysname> display ipv6 routing-table statistics

Total prefixes: 8 Active prefixes: 8

Proto Routes Active Added Deleted

DIRECT 5 5 5 0

STATIC 3 3 3 0

RIPng 0 0 0 0

OSPFv3 0 0 0 0

IS-ISv6 0 0 0 0

BGP4+ 0 0 0 0

Total 8 8 8 0

# Display IPv6 route statistics for the public network and all VPN instances.

<Sysname> display ipv6 routing-table all-routes statistics

Total prefixes: 6 Active prefixes: 6

Proto Routes Active Added Deleted

DIRECT 3 3 3 0

STATIC 3 3 5 2

RIP 0 0 0 0

OSPF 0 0 0 0

IS-IS 0 0 0 0

LISP 0 0 0 0

BGP 0 0 0 0

Total 6 6 8 2

# Display IPv6 route statistics for VPN instance vpn1.

<Sysname> display ipv6 routing-table vpn-instance vpn1 statistics

Total prefixes: 11 Active prefixes: 11

Proto Routes Active Added Deleted

DIRECT 8 8 8 0

STATIC 3 3 5 2

RIPng 0 0 0 0

OSPFv3 0 0 0 0

IS-ISv6 0 0 0 0

LISP 0 0 0 0

BGP4+ 0 0 0 0

Total 11 11 13 2

# Display IPv6 route statistics for all VPN instances.

<Sysname> display ipv6 routing-table all-vpn-instance statistics

Total prefixes: 11 Active prefixes: 11

Proto Routes Active Added Deleted

DIRECT 8 8 8 0

STATIC 3 3 5 2

RIP 0 0 0 0

OSPF 0 0 0 0

IS-IS 0 0 0 0

LISP 0 0 0 0

BGP 0 0 0 0

Total 11 11 13 2

Table 8 Command output

Field	Description
VPN instance	Public network or VPN instance for which the IPv6 routing table is displayed. For the public network, this field displays public instance. For a VPN instance, this field displays the VPN instance name. This field is available only in Release 2609.
Proto	Protocol that installed the route.
Routes	Number of routes installed by the protocol.
Active	Number of active routes.
Added	Number of routes added to the routing table after the router started up or the routing table was cleared most recently.
Deleted	Number of routes marked as deleted, which will be cleared after a period.
Total	Total number of routes.

display ipv6 routing-table summary

Use display ipv6 routing-table summary to display brief IPv6 routing table information, including maximum number of ECMP routes, maximum number of active routes, and number of remaining active routes.

Syntax

display ipv6 routing-table [ vpn-instance vpn-instance-name ] summary

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

Examples

# Display brief IPv6 routing table information for the public network.

<Sysname> display ipv6 routing-table summary

Max ECMP: 32

Max Active Route: 262144

Remain Active Route: 262126

# Display brief IPv6 routing table information for the MPLS L3VPN instance vpn1.

<Sysname> display ipv6 routing-table vpn-instance vpn1 summary

Max ECMP: 32

Max Active Route: 262144

Remain Active Route: 262134

Threshold value of active routes alert: 65100

For command output, see Table 5.

display max-ecmp-num

Use display max-ecmp-num to display the maximum number of ECMP routes.

Syntax

display max-ecmp-num

Views

Any view

Predefined user roles

network-admin

network-operator

Examples

# Display the maximum number of ECMP routes.

<Sysname> display max-ecmp-num

Max-ECMP-Num in use: 6

Max-ECMP-Num at the next reboot: 10

Table 9 Command output

Field	Description
Max-ECMP-Num in use	Maximum number of current ECMP routes in use.
Max-ECMP-Num at the next reboot	Maximum number of ECMP routes at the next reboot of the device.

display rib attribute

Use display rib attribute to display route attribute information in the RIB.

Syntax

display rib attribute [ attribute-id ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

attribute-id: Specifies a route attribute by its ID, a hexadecimal string in the range of 0 to ffffffff.

Examples

# Display route attribute information in the RIB.

<Sysname> display rib attribute

Total number of attribute(s): 10

Detailed information of attribute 0x0:

Flag: 0x0

Protocol: BGP instance default

Address family: IPv4

Reference count: 0

Act-RT reference count: 0

Flush flag: 0

Local preference: 0

Ext-communities number: 26

Ext-communities value: <RT: 1:1> <RT: 2:2> <RT: 3:3> <RT: 123.123.123.123:65535

> <RT: 1234567890:65535> <RT: 123.123.123.123:65534> <RT

: 4:4> <RT: 5:5> <RT: 6:6> <RT: 7:7> <RT: 8:8> <RT: 9:9>

<RT: 10:10> <RT: 10:1> <RT: 10:11> <RT: 10:12> <RT: 10:

13> <RT: 10:14> <RT: 10:15> <RT: 10:16> ...

Communities number: 0

Communities value: N/A

AS-path number: 0

AS-path value: N/A

SFlow AS-path length: 0

SFlow AS-path value: N/A

Detailed information of attribute 0x1:

Flag: 0x0

Protocol: BGP

Address family: IPv4

Reference count: 0

Act-RT reference count: 0

Flush flag: 0

Local preference: 0

Ext-communities number: 1

Ext-communities value: <RT: 1:2>

Communities number: 0

Communities value: N/A

AS-path number: 0

AS-path value: N/A

Table 10 Command output

Field	Description
Protocol	Protocol that generates the attribute.
Act-RT reference count	Reference count of the activated route.
Flush flag	Indicates whether the route attribute has been flushed to the FIB. This field displays 0 if the route attribute is not flushed to the FIB. This field displays 1 if the route attribute has been flushed to the FIB.
Ext-communities number	Number of the extended community attribute values.
Ext-communities value	Values of the extended community attribute. This field displays N/A when no values exist, and it can display a maximum of 20 values.
Communities number	Number of the COMMUNITY attribute values.
Communities value	Values of the COMMUNITY attribute. This field displays N/A when no values exist, and it can display a maximum of 20 values.
AS-path number	Number of ASs in the AS_PATH attribute.
AS-path value	Values of the AS_PATH attribute, including AS_SET, AS_SEQUENCE, confederation AS_SET, and confederation AS_SEQUENCE. This field displays N/A when no values exist, and it can display a maximum of 20 values.
SFlow AS-path length	Length of the SFlow AS-path attribute.
SFlow AS-path value	Values of the SFlow AS-path attribute. This field displays N/A when no values exist, and it can display a maximum of 80 values.

display rib graceful-restart

Use display rib graceful-restart to display RIB GR state information.

Syntax

display rib graceful-restart

Views

Any view

Predefined user roles

network-admin

network-operator

Examples

# Display RIB GR state information.

<Sysname> display rib graceful-restart

RIB GR state : Phase2-calculation end

RCOM GR state : Flush end

Protocol GR state:

No. Protocol Lifetime FD State Start/End

--------------------------------------------------

1 DIRECT 100 30 End No/No

2 STATIC 480 34 End No/No

3 OSPF 480 36 End No/No

4 ISIS 480 32 End No/No

5 BGP instance abc

480 22 End No/No

6 BGP instance default

480 25 End No/No

7 LDP 480 35 End No/No

8 SLSP 480 29 End No/No

Table 11 Command output

Field	Description
RIB GR state	RIB GR status: · Start—GR starts. · IGP end—All IGP protocols complete GR. · VPN-triggering end—Optimal route selection triggered by VPN routes completes. · VPN-calculation end—Optimal VPN route selection completes. · Routing protocol end—All routing protocols complete GR. · NSR-calculation unfinished—NSR has not finished optimal route selection. · Triggering start—All triggered optimal route selection starts. · Triggering end—All triggered optimal route selection completes. · Phase1-calculation end—Optimal route selection phase 1 completes. · All end—All protocols complete GR. · Phase2-calculation end—Optimal route selection phase 2 completes.
RCOM GR state	RCOM GR status: · Start—GR starts. · VPN-calculation end—Optimal VPN route selection completes. · VPN-notification end—VPN routes have been delivered to the route management module. · Routing protocol end—All routing protocols complete GR. · NSR-calculation unfinished—NSR has not finished optimal route selection. · Phase1-calculation end—Optimal route selection phase 1 completes. · Notification end—All routes have been delivered to the route management module. · Phase2-calculation end—Optimal route selection phase 2 completes. · Flush start—Starts to flush routes to the FIB. · Flush end—Completes flushing routes to the FIB.
No.	Protocol number.
Lifetime	Lifetime (in seconds) of routes/labels in the RIB during GR.
FD	Handle between the protocol and the RIB.
State	Protocol GR state: · Init—Initialization state. · Listen—Listening state. · Idle. · Active. · Start—GR starts. · End—GR completes.
Start/End	Message sending state: · No—The message has not been sent. · Yes—The message has been sent.

display rib nib

Use display rib nib to display next hop information in the RIB.

Syntax

display rib nib [ self-originated ] [ nib-id ] [ verbose ]

display rib nib protocol protocol [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

self-originated: Displays information about next hops of self-originated routes in the RIB.

nib-id: Specifies a NIB by its ID, a hexadecimal string in the range of 0 to ffffffff.

verbose: Displays detailed next hop information in the RIB. If you do not specify this keyword, the command displays brief next hop information in the RIB.

protocol protocol: Specifies a protocol by its name.

Examples

# Display brief next hop information in the RIB.

<Sysname> display rib nib

Total number of nexthop(s): 176

NibID: 0x10000000 Sequence: 0

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: 0.0.0.0

IFIndex: 0x111 LocalAddr: 0.0.0.0

TopoNthp: 0 ExtType: 0x0

NibID: 0x10000001 Sequence: 1

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: 127.0.0.1

IFIndex: 0x112 LocalAddr: 127.0.0.1

TopoNthp: 0 ExtType: 0x0

NibID: 0x10000002 Sequence: 2

Type: 0x5 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: 127.0.0.1

IFIndex: 0x112 LocalAddr: 127.0.0.1

TopoNthp: 0 ExtType: 0x0

NibID: 0x16000000 Sequence: 3

Type: 0x21 Flushed: No

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: 12.1.1.2

IFIndex: 0x0 LocalAddr: 0.0.0.0

TopoNthp: 0 ExtType: 0x0

Instance: abc

...

Table 12 Command output

Field	Description
NibID	ID of the next hop.
Sequence	Sequence number of the next hop.
Type	Type of the next hop.
Flushed	Indicates whether the route with the next hop has been flushed to the FIB.
UserKey0	Reserved data 1.
UserKey1	Reserved data 2.
VrfNthp	Index of the VPN instance that the next hop belongs to. This field displays 0 if the next hop is on the public network.
Nexthop	Next hop address.
IFIndex	Interface index.
LocalAddr	Local interface address.
TopoNthp	This field is not supported in the current software version. Index of the topology that contains the next hop. This field displays 0 if the next hop is on the IPv4 public network. This field displays Invalid if the next hop is on an IPv6 network, because the router does not support multiple IPv6 topologies.
ExtType	Extension type of the next hop.
Instance	BGP instance name.
SubNibID	ID of the sub-next hop.
SubSeq	Sequence number of the sub-next hop.
NthpCnt	Number of sub-next hops.
Samed	Number of the same sub-next hops.
NthpType	Type of the sub-next hop: · IP—IP forwarding. · MPLS—MPLS forwarding.

# Display detailed next hop information in the RIB.

<Sysname> display rib nib verbose

Total number of nexthop(s): 176

NibID: 0x10000000 Sequence: 0

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: 0.0.0.0

IFIndex: 0x111 LocalAddr: 0.0.0.0

TopoNthp: 0 ExtType: 0x0

RefCnt: 6 FlushRefCnt: 2

Flag: 0x84 Version: 1

1 nexthop(s):

PrefixIndex: 0 OrigNexthop: 0.0.0.0

RelyDepth: 0 RealNexthop: 0.0.0.0

Interface: NULL0 LocalAddr: 0.0.0.0

TunnelCnt: 0 Vrf: default-vrf

TunnelID: N/A Topology: base

Weight: 0

NibID: 0x10000001 Sequence: 1

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: 127.0.0.1

IFIndex: 0x112 LocalAddr: 127.0.0.1

TopoNthp: 0 ExtType: 0x0

RefCnt: 11 FlushRefCnt: 5

Flag: 0x84 Version: 1

1 nexthop(s):

PrefixIndex: 0 OrigNexthop: 127.0.0.1

RelyDepth: 0 RealNexthop: 127.0.0.1

Interface: InLoop0 LocalAddr: 127.0.0.1

TunnelCnt: 0 Vrf: default-vrf

TunnelID: N/A Topology: base

Weight: 0

NibID: 0x15000003 Sequence: 3

Type: 0x43 Flushed: Yes

UserKey0: 0x100010000 VrfNthp: 0

UserKey1: 0x0 Nexthop: 22.22.22.22

IFIndex: 0x0 LocalAddr: 0.0.0.0

TopoNthp: 0 ExtType: 0x0

Instance: default

RefCnt: 9 FlushRefCnt: 3

Flag: 0x84 Version: 1

1 nexthop(s):

PrefixIndex: 0 OrigNexthop: 22.22.22.22

RelyDepth: 1 RealNexthop: 13.1.1.2

Interface: Vlan11 LocalAddr: 13.1.1.1

TunnelCnt: 1 Vrf: default-vrf

TunnelID: 1025 Topology: base

Weight: 0

...

Table 13 Command output

Field	Description
x nexthop (s)	Number of next hops.
PrefixIndex	Prefix index of the next hop for an ECMP route.
Vrf	VPN instance name. For the public network, this field displays default-vrf.
OrigNexthop	Original next hop.
RealNexthop	Real next hop.
Interface	Output interface.
LocalAddr	Local interface address.
RelyDepth	Recursion depth.
TunnelCnt	Number of tunnels after route recursion.
TunnelID	ID of the tunnel after route recursion.
Topology	This field is not supported in the current software version. Topology name. The topology name for the IPv4 public network is base. This field is blank for IPv6, because IPv6 does not support multiple topologies.
Weight	ECMP route weight. This field displays 0 for non-ECMP routes.
Instance	BGP instance name.
RefCnt	Reference count of the next hop.
FlushRefCnt	Reference count of the next hop that is flushed to the FIB.
Flag	Flag of the next hop.
Version	Version of the next hop.
ExtType	Extension type of the next hop.

display route-direct nib

Use display route-direct nib to display next hop information for direct routes.

Syntax

display route-direct nib [ nib-id ] [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

nib-id: Specifies a NIB by its ID, a hexadecimal string in the range of 0 to ffffffff.

verbose: Displays detailed next hop information for direct routes. If you do not specify this keyword, the command displays brief next hop information for direct routes.

Examples

# Display brief next hop information for direct routes.

<Sysname> display route-direct nib

Total number of nexthop(s): 116

NibID: 0x10000000 Sequence: 0

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: 0.0.0.0

IFIndex: 0x111 LocalAddr: 0.0.0.0

TopoNthp: 0 ExtType: 0x0

NibID: 0x10000001 Sequence: 1

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: 127.0.0.1

IFIndex: 0x112 LocalAddr: 127.0.0.1

TopoNthp: 0 ExtType: 0x0

...

Table 14 Command output

Field	Description
NibID	ID of the NIB.
Sequence	Sequence number of the NIB.
Type	Type of the NIB.
Flushed	Indicates whether the route with the NIB has been flushed to the FIB.
UserKey0	Reserved data 1.
UserKey1	Reserved data 2.
VrfNthp	Index of the VPN instance that the next hop belongs to. This field displays 0 if the next hop is on the public network.
Nexthop	Next hop address.
IFIndex	Interface index.
LocalAddr	Local interface IP address.
TopoNthp	This field is not supported in the current software version. Index of the topology that contains the next hop. This field displays 0 if the next hop is on the IPv4 public network. This field displays Invalid if the next hop is on an IPv6 network, because the router does not support multiple IPv6 topologies.
ExtType	Extension type of the next hop.

# Display detailed next hop information for direct routes.

<Sysname> display route-direct nib verbose

Total number of nexthop(s): 116

NibID: 0x10000000 Sequence: 0

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: 0.0.0.0

IFIndex: 0x111 LocalAddr: 0.0.0.0

TopoNthp: 0 ExtType: 0x0

RefCnt: 2 FlushRefCnt: 0

Flag: 0x2 Version: 1

1 nexthop(s):

PrefixIndex: 0 OrigNexthop: 0.0.0.0

RelyDepth: 0 RealNexthop: 0.0.0.0

Interface: NULL0 LocalAddr: 0.0.0.0

TunnelCnt: 0 Vrf: default-vrf

TunnelID: N/A Topology: base

Weight: 0

NibID: 0x10000001 Sequence: 1

Type: 0x1 Flushed: Yes

UserKey0: 0x0 VrfNthp: 0

UserKey1: 0x0 Nexthop: 127.0.0.1

IFIndex: 0x112 LocalAddr: 127.0.0.1

TopoNthp: 0 ExtType: 0x0

RefCnt: 5 FlushRefCnt: 0

Flag: 0x2 Version: 1

1 nexthop(s):

PrefixIndex: 0 OrigNexthop: 127.0.0.1

RelyDepth: 0 RealNexthop: 127.0.0.1

Interface: InLoop0 LocalAddr: 127.0.0.1

TunnelCnt: 0 Vrf: default-vrf

TunnelID: N/A Topology: base

Weight: 0

...

Table 15 Command output

Field	Description
x nexthop(s)	Number of next hops.
PrefixIndex	Prefix index of the next hop for an ECMP route.
Vrf	VPN instance name. For the public network, this field displays default-vrf.
OrigNexthop	Original next hop.
RealNexthop	Real next hop.
Interface	Output interface.
localAddr	Local interface address.
RelyDepth	Recursion depth.
TunnelCnt	Number of tunnels after route recursion.
TunnelID	ID of the tunnel after route recursion.
Topology	This field is not supported in the current software version. Topology name. The topology name for the IPv4 public network is base. This field is blank for IPv6, because IPv6 does not support multiple topologies.
Weight	ECMP route weight. This field displays 0 for non-ECMP routes.
RefCnt	Reference count of the next hop.
FlushRefCnt	Reference count of the next hop that is flushed to the FIB.
Flag	Flag of the next hop.
Version	Version of the next hop.
ExtType	Extension type of the next hop.

ecmp mode

Use ecmp mode to enable the enhanced or compressed ECMP mode.

Use undo ecmp mode to disable the ECMP mode.

Syntax

ecmp mode { compressed | enhanced }

undo ecmp mode

Default

The enhanced or compressed ECMP mode is disabled.

Views

System view

Predefined user roles

network-admin

Parameters

compressed: Specifies the compressed ECMP mode.

enhanced: Specifies the enhanced ECMP mode.

Usage guidelines

When one or multiple ECMP routes fail, the default ECMP mode enables the device to reallocate all traffic to the remaining routes. The enhanced ECMP mode enables the device to reallocate only the traffic of the failed routes to the remaining routes.

An ECMP route group contains ECMP routes to the same destination. When the hardware resources used by all ECMP route groups on the device reach the upper limit, no more ECMP route groups can be created. The compressed ECMP mode enables the device to compress the hardware resources of all ECMP route groups to save storage space for more ECMP route groups.

If you execute the command multiple times, the most recent configuration takes effect.

This command applies to both IPv4 and IPv6 ECMP routes.

Examples

# Enable the enhanced ECMP mode.

<Sysname> system-view

[Sysname] ecmp mode enhanced

The configuration will take effect at the next reboot. Continue? [Y/N]:y

Reboot device to make the configuration take effect.

fib lifetime

Use fib lifetime to set the maximum lifetime for IPv4 or IPv6 routes in the FIB.

Use undo fib lifetime to restore the default.

Syntax

fib lifetime seconds

undo fib lifetime

Default

The maximum lifetime for IPv4 or IPv6 routes in the FIB is 600 seconds.

Views

RIB IPv4 address family view

RIB IPv6 address family view

Predefined user roles

network-admin

Parameters

seconds: Specifies the maximum lifetime for routes in the FIB, in the range of 0 to 6000 seconds. When this argument is set to 0, FIB entries immediately age out after a protocol or RIB process switchover.

Usage guidelines

When a protocol or RIB process switchover occurs and GR or NSR is not configured, FIB entries age out after the time specified in this command.

Examples

# Set the maximum lifetime for IPv4 routes in the FIB to 60 seconds.

<Sysname> system-view

[Sysname] rib

[Sysname-rib] address-family ipv4

[Sysname-rib-ipv4] fib lifetime 60

flush route-attribute

Use flush route-attribute to enable the RIB to flush route attribute information to the FIB.

Use undo flush route-attribute to restore the default.

Syntax

flush route-attribute protocol

undo flush route-attribute protocol

Default

The RIB does not flush route attribute information to the FIB.

Views

RIB IPv4 address family view

Predefined user roles

network-admin

Parameters

Protocol: Specifies a routing protocol. Only BGP is supported in the current software version.

Examples

# Enable the RIB to flush route attribute information to the FIB.

<Sysname> system-view

[Sysname] rib

[Sysname-rib] address-family ipv4

[Sysname-rib-ipv4] flush route-attribute bgp

hardware-resource routing-mode

Use hardware-resource routing-mode ipv6-128 to enable support for IPv6 routes with prefixes longer than 64 bits.

Use hardware-resource routing-mode ipv6-64 to disable support for IPv6 routes with prefixes longer than 64 bits.

Use undo hardware-resource routing-mode to restore the default.

Syntax

hardware-resource routing-mode { ipv6-64 | ipv6-128 }

undo hardware-resource routing-mode

Default

The device does not support IPv6 routes with prefixes longer than 64 bits.

Views

System view

Predefined user roles

network-admin

Parameters

ipv6-64: Specifies IPv6 addresses with prefixes shorter than or equal to 64 bits. Specify this keyword to disable support for IPv6 routes with prefixes longer than 64 bits. This keyword does not disable support for IPv6 host routes with 128-bit prefixes.

ipv6-128: Specifies IPv6 addresses with prefixes longer than 64 bits. Specify this keyword to enable support for IPv6 routes with prefixes longer than 64 bits.

Usage guidelines

For this feature to take effect, you must save the running configuration and reboot the device. Before rebooting the device, make sure you fully understand the impact on your network.

If support for IPv6 routes with prefixes longer than 64 bits is disabled, IPv6 host routes with 128-bit prefixes do not support ECMP.

Examples

# Enable support for IPv6 routes with prefixes longer than 64 bits.

<Sysname> system-view

[Sysname] hardware-resource routing-mode ipv6-128

Reboot device to make the configuration take effect.

inter-protocol fast-reroute

Use inter-protocol fast-reroute to enable IPv4 or IPv6 RIB inter-protocol FRR.

Use undo inter-protocol fast-reroute to disable IPv4 or IPv6 RIB inter-protocol FRR.

Syntax

inter-protocol fast-reroute [ vpn-instance vpn-instance-name ]

undo inter-protocol fast-reroute [ vpn-instance vpn-instance-name ]

Default

Inter-protocol FRR is disabled.

Views

RIB IPv4 address family view

RIB IPv6 address family view

Predefined user roles

network-admin

Parameters

vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string of 1 to 31 characters. If you do not specify a VPN instance, the command enables IPv4 or IPv6 RIB inter-protocol FRR for the public network.

Usage guidelines

This command allows a device to perform fast rerouting between routes of different protocols. A backup next hop is automatically selected to reduce the service interruption time caused by unreachable next hops. When the next hop of the primary link fails, the traffic is redirected to the backup next hop.

This command uses the next hop of a route from a different protocol as the backup next hop for the faulty route, which might cause loops.

Inter-protocol FRR cannot select a backup next hop from routes in the RIB that have the same next hop, output interface, and destination as those of the faulty route.

Examples

# Enable IPv4 RIB inter-protocol FRR for the public network.

<Sysname> system-view

[Sysname] rib

[Sysname-rib] address-family ipv4

[Sysname-rib-ipv4] inter-protocol fast-reroute

ip route fast-switchover enable

Use ip route fast-switchover enable to enable IPv4 route fast switchover.

Use undo ip route fast-switchover enable to disable IPv4 route fast switchover.

Syntax

ip route fast-switchover enable

undo ip route fast-switchover enable

Default

IPv4 route fast switchover is disabled.

Views

System view

Predefined user roles

network-admin

Usage guidelines

This command applies to a device that provides the same physical output interface for large numbers of routes, including ECMP routes and primary/secondary routes. When a link failure occurs on the interface, the device must perform the following tasks before switching the traffic to another route:

1. Deletes all ARP entries for the link.

2. Instructs the FIB to delete the associated FIB entries.

This procedure is time consuming and interrupts traffic for a long time. To resolve this problem, you can enable route fast switchover. This feature allows the device to instruct the FIB to delete the invalid FIB entries for route switchover without deleting the relevant ARP entries.

Examples

# Enable IPv4 route fast switchover.

<Sysname> system-view

[Sysname] ip route fast-switchover enable

ipv6 route fast-switchover enable

Use ipv6 route fast-switchover enable to enable IPv6 route fast switchover.

Use undo ipv6 route fast-switchover enable to disable IPv6 route fast switchover.

Syntax

Ipv6 route fast-switchover enable

undo ipv6 route fast-switchover enable

Default

IPv6 route fast switchover is disabled.

Views

System view

Predefined user roles

network-admin

Usage guidelines

1. Deletes all ND entries for the link.

2. Instructs the FIB to delete the associated FIB entries.

Examples

# Enable IPv6 route fast switchover.

<Sysname> system-view

[Sysname] ipv6 route fast-switchover enable

max-ecmp-num

Use max-ecmp-num to set the maximum number of ECMP routes.

Syntax

max-ecmp-num number

Default

The maximum number of ECMP routes is 8.

Views

System view

Predefined user roles

network-admin

Parameters

number: Specifies the maximum number of ECMP routes. The value range for this argument is 1 to 128.

Examples

# Set the maximum number of ECMP routes to 10.

<Sysname> system-view

[Sysname] max-ecmp-num 10

The configuration will take effect at the next reboot. Continue? [Y/N]:y

Reboot device to make the configuration take effect.

After reboot, the maximum number of ECMP routes is 10.

non-stop-routing

Use non-stop-routing to enable RIB NSR.

Use undo non-stop-routing to disable RIB NSR.

Syntax

non-stop-routing

undo non-stop-routing

Default

RIB NSR is disabled.

Views

RIB IPv4 address family view

RIB IPv6 address family view

Predefined user roles

network-admin

Examples

# Enable NSR for the RIB IPv4 address family.

<Sysname> system-view

[Sysname] rib

[Sysname-rib] address-family ipv4

[Sysname-rib-ipv4] non-stop-routing

protocol lifetime

Use protocol lifetime to set the maximum lifetime for IPv4 or IPv6 routes and labels in the RIB.

Use undo protocol lifetime to restore the default.

Syntax

protocol protocol [ instance instance-name ] lifetime seconds

undo protocol protocol [ instance instance-name ] lifetime

Default

The maximum lifetime for IPv4 or IPv6 routes and labels in the RIB is 480 seconds.

Views

RIB IPv4 address family view

RIB IPv6 address family view

Predefined user roles

network-admin

Parameters

protocol: Specifies a routing protocol.

seconds: Specifies the maximum lifetime for routes and labels in the RIB, in the range of 1 to 6000 seconds.

instance instance-name: Specifies a BGP instance by its name, a case-sensitive string of 1 to 31 characters. This argument applies only to the BGP protocol. If you do not specify a BGP instance, this command sets the maximum lifetime for all BGP routes and labels in the RIB.

Usage guidelines

When GR is enabled, make sure the protocol can complete GR and install all route entries to the RIB within the lifetime configured in this command.

Examples

# Set the maximum lifetime for RIP routes and labels in the RIB to 60 seconds.

<Sysname> system-view

[Sysname] rib

[Sysname-rib] address-family ipv4

[Sysname-rib-ipv4] protocol rip lifetime 60

protocol nexthop recursive-lookup

Use protocol nexthop recursive-lookup to configure routing policy-based recursive lookup.

Use undo protocol nexthop recursive-lookup to remove the configuration.

Syntax

protocol protocol nexthop recursive-lookup route-policy route-policy-name

undo protocol protocol nexthop recursive-lookup route-policy

Default

Routing policy-based recursive lookup is not configured.

Views

RIB IPv4 address family view

RIB IPv6 address family view

Predefined user roles

network-admin

Parameters

protocol: Specifies a routing protocol, which can be bgp or static in RIB IPv4 address family view or bgp4+ in RIB IPv6 address family view.

route-policy-name: Specifies a routing policy by its name, a case-sensitive string of 1 to 63 characters.

Usage guidelines

When a route changes, the routing protocol has to perform a route recursion if the next hop is indirectly connected. The routing protocol might select an incorrect path, which can cause traffic loss. To prevent this problem, you can use a routing policy to verify the recursive route. If the recursive route fails to match the routing policy, the routing protocol invalidates the route and marks it as unreachable.

For the device to use exact routes to forward the traffic, make sure all desired routes can match the routing policy.

Examples

# Configure recursive lookup based on routing policy policy1 for BGP routes.

<Sysname> system-view

[Sysname] rib

[Sysname-rib] address-family ipv4

[Sysname-rib-ipv4] protocol bgp nexthop recursive-lookup route-policy policy1

reset ip routing-table statistics protocol

Use reset ip routing-table statistics protocol to clear IPv4 route statistics.

Syntax

reset ip routing-table statistics protocol [ vpn-instance vpn-instance-name ] { protocol | all }

reset ip routing-table [ all-routes | all-vpn-instance ] statistics protocol { protocol | all }

Views

User view

Predefined user roles

network-admin

Parameters

vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string of 1 to 31 characters. If you do not specify a VPN instance, the command clears IPv4 route statistics for the public network.

all-routes: Clears route statistics for the public network and all VPN instances. This keyword is available in R2612 and later versions.

all-vpn-instance: Clears route statistics for all VPN instances. This keyword is available in R2612 and later versions.

protocol: Clears route statistics for a routing protocol.

all: Clears route statistics for all IPv4 routing protocols.

Usage guidelines

This command clears IPv4 route statistics for the public network if you do not specify the all-routes, vpn-instance, or all-vpn-instance keyword.

This command clears only statistics of added and deleted routes for the specified routing protocols.

Examples

# Clear all IPv4 route statistics for the public network.

<Sysname> reset ip routing-table statistics protocol all

reset ipv6 routing-table statistics protocol

Use reset ipv6 routing-table statistics protocol to clear IPv6 route statistics.

Syntax

reset ipv6 routing-table statistics protocol [ vpn-instance vpn-instance-name ] { protocol | all }

reset ipv6 routing-table [ all-routes | all-vpn-instance ] statistics protocol { protocol | all }

Views

User view

Predefined user roles

network-admin

Parameters

all-routes: Clears route statistics for the public network and all VPN instances. This keyword is available in R2612 and later versions.

all-vpn-instance: Clears route statistics for all VPN instances. This keyword is available in R2612 and later versions.

protocol: Clears route statistics for an IPv6 routing protocol.

all: Clears route statistics for all IPv6 routing protocols.

Usage guidelines

This command clears IPv6 route statistics for the public network if you do not specify the all-routes, vpn-instance, or all-vpn-instance keyword.

This command clears only statistics of added and deleted routes for the specified routing protocols.

Examples

# Clear all IPv6 route statistics for the public network.

<Sysname> reset ipv6 routing-table statistics protocol all

rib

Use rib to enter RIB view.

Use undo rib to remove all configurations in RIB view.

Syntax

rib

undo rib

Views

System view

Predefined user roles

network-admin

Examples

# Enter RIB view.

<Sysname> system-view

[Sysname] rib

[Sysname-rib]

routing-table limit

Use routing-table limit to set the maximum number of active IPv4 or IPv6 routes.

Use undo routing-table limit to restore the default.

Syntax

routing-table limit number simply-alert

undo routing-table limit

Default

The maximum number of active IPv4 or IPv6 routes is not set.

Views

RIB IPv4 address family view

RIB IPv6 address family view

Predefined user roles

network-admin

Parameters

number: Specifies the maximum number of active IPv4 or IPv6 routes, in the range of 1 to 4294967295.

simply-alert: Generates a log message when the number of active IPv4 or IPv6 routes exceeds the limit. The system still accepts new active routes.

Usage guidelines

The configuration in RIB IPv4 address family view applies to active IPv4 routes in the public network and all VPN instances.

The configuration in RIB IPv6 address family view applies to active IPv6 routes in the public network and all VPN instances.

Examples

# In RIB IPv4 address family view, set the maximum number of active IPv4 routes to 1000 for the public network and all VPN instances, and enable the device to still accept new active routes but generate a log message when the number of active IPv4 routes exceeds the limit.

[Sysname] rib

[Sysname-rib] address-family ipv4

[Sysname-rib-ipv4] routing-table limit 1000 simply-alert

05-Layer 3—IP Routing Command Reference

display ip routing-table acl

display ip routing-table ip-address

display ip routing-table prefix-list

display ip routing-table summary

display ipv6 routing-table acl

display ipv6 routing-table ipv6-address

reset ipv6 routing-table statistics protocol

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