Configuring the IS-IS IPv6 unicast address family

The IS-IS IPv6 unicast address family allows you to configure IPv6 IS-IS unicast settings that are separate and distinct from IPv4 IS-IS unicast settings. The following task enables ISIS IPv6 address family unicast configuration mode where a variety of IS-IS features can be configured.

About this task

Procedure

  1. Enter the configure terminal command to access global configuration mode.
    device# configure terminal
  2. Enter the router isis command to enter IS-IS router configuration mode and enable IS-IS on the device.
    device(config)# router isis
    
  3. Enter the address-family ipv6 unicast command to enable ISIS address-family IPv6 unicast configuration mode.
    device(config-isis-router)# address-family ipv6 unicast
    

Example

The following example enables ISIS address-family IPv6 unicast configuration mode.

device# configure terminal
device(config)# router isis
device(config-isis-router)# address-family ipv6 unicast
device(config-router-isis-ipv6u)#