display isis route ipv6

Use display isis route ipv6 to display IPv6 IS-IS route information.

Syntax

display isis route ipv6 [ ipv6-address ] [ [ level-1 | level-2 ] | verbose ] * [ process-id ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

ipv6-address: Displays IPv6 IS-IS route information with the specified IPv6 destination address.

level-1: Displays Level-1 IPv6 IS-IS route information.

level-2: Displays Level-2 IPv6 IS-IS route information.

verbose: Displays detailed IPv6 IS-IS routing information.

process-id: Specifies an IS-IS process by its ID in the range of 1 to 65535.

Usage guidelines

If no level is specified, this command displays both Level-1 and Level-2 route information.

Examples

# Display IPv6 IS-IS route information.

<Sysname> display isis route ipv6

                         Route information for IS-IS(1)
                         ------------------------------

                         Level-1 IPv6 forwarding table
                         -----------------------------
 Destination: 2001:1::                                PrefixLen: 64
 Flag       : R/L/-                                   Cost     : 20
 Next hop   : FE80::200:5EFF:FE64:8905                Interface: Vlan100

 Destination: 2001:2::                                PrefixLen: 64
 Flag       : D/L/-                                   Cost     : 10
 Next hop   : Direct                                  Interface: Vlan100

       Flags: D-Direct, R-Added to Rib, L-Advertised in LSPs, U-Up/Down bit set

                         Level-2 IPv6 forwarding table
                         -----------------------------

 Destination: 2001:1::                                PrefixLen: 64
 Flag       : -/-/-                                   Cost     : 20


 Destination: 2001:2::                                PrefixLen: 64
 Flag       : D/L/-                                   Cost     : 10

       Flags: D-Direct, R-Added to Rib, L-Advertised in LSPs, U-Up/Down bit set

Table 169: Command output

Field	Description
Destination	IPv6 destination prefix.
PrefixLen	Length of the prefix.
Flag/Flags	Route flag: D—This is a direct route. R—The route has been added into the routing table. L—The route has been advertised in an LSP. U—Route leaking flag, indicating that the Level-1 route is from Level-2. U means the route will not be returned to Level-2.
Cost	Route cost.
Next hop	Next hop.
Interface	Output interface.

# Display detailed IPv6 IS-IS routing information.

<Sysname> display isis route ipv6 verbose

                         Route information for IS-IS(1)
                         ------------------------------

                         Level-1 IPv6 forwarding table
                         -----------------------------

 IPv6 dest : 2001:1::/64
 Flag      : D/L/-                       Cost      : 10
 Admin tag : -                           Src count : 2
 Nexthop   : Direct
 Interface : Vlan101
 Nib ID    : 0x0

 IPv6 dest : 2001:2::/64
 Flag      : R/-/-                       Cost      : 20
 Admin tag : -                           Src count : 2
 Nexthop   : FE80::200:5EFF:FE64:8905
 Interface : Vlan101
 BkNexthop   : FE80::200:5EFF:FE64:8905
 BkInterface : Vlan101
 Nib ID    : 0x24000002

      Flags: D-Direct, R-Added to Rib, L-Advertised in LSPs, U-Up/Down bit set

                         Level-2 IPv6 Forwarding Table
                         -----------------------------

 IPv6 dest : 2001:1::/64
 Flag      : D/L/-                       Cost      : 10
 Admin tag : -                           Src count : 2
 Nexthop   : -
 Interface : -
 Nib ID    : -

 IPv6 dest : 2001:2::/64
 Flag      : D/L/-                       Cost      : 10
 Admin tag : -                           Src count : 2
 Nexthop   : -
 Interface : -
 Nib ID    : -

      Flags: D-Direct, R-Added to Rib, L-Advertised in LSPs, U-Up/Down bit set

Table 170: Command output

Field	Description
IPv6 dest	IPv6 destination address and prefix.
Flag/Flags	Route flag: D—This is a direct route. R—The route has been added into the routing table. L—The route has been advertised in an LSP. U—Route leaking flag, indicating the Level-1 route is from Level-2. U means the route will not be returned to Level-2.
Cost	Route cost.
Admin tag	Administrative tag.
Src count	Number of advertisement sources.
Nexthop	Next hop.
Interface	Output interface.
BkNexthop	Backup next hop.
BkInterface	Backup output interface.
Nib ID	Next hop index assigned by the routing management module.

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