You can configure the metric value globally on all active IS-IS interfaces for the configured address family. The following task sets the IS-IS default link metric value for Level 1 for the IPv4 address family.
Procedure
-
Enter the
configure terminal command to access global configuration mode.
device# configure terminal
-
Enter the
router isis command to enter IS-IS router configuration mode and enable IS-IS on the device.
device(config)# router isis
-
Enter the
address-family ipv4 unicast
command to enable ISIS address-family IPv4 unicast configuration mode.
device(config-isis-router)# address-family ipv4 unicast
-
Enter the
default-link-metric command with the
level-1 parameter, and specify a value, to set the IS-IS default link metric value for Level 1 for the IPv4 address family.
device(config-router-isis-ipv4u)# default-link-metric level-1 30
Example
The following example sets the IS-IS default link metric value for Level 1 for the IPv4 address family.
device# configure terminal
device(config)# router isis
device(config-isis-router)# address-family ipv4 unicast
device(config-router-isis-ipv4u)# default-link-metric level-1 30
