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– For the Loopback interface on the RPM, enter the keyword loopback then a number from 0 to
16383.
– For a port channel, enter the keywords port-channel then a number.
– For a SONET interface, enter the keyword sonet then the slot/port information.
– For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then the slot/port
information.
– For a VLAN, enter the keyword vlan then a number from 1 to 4094.
• Apply a configured prefix list to all outgoing IPv4 IS-IS routes.
ROUTER ISIS mode
distribute-list prefix-list-name out [bgp as-number | connected | ospf
process-id | rip | static]
You can configure one of the optional parameters:
– connected: for directly connected routes.
– ospf process-id: for OSPF routes only.
– rip: for RIP routes only.
– static: for user-configured routes.
– bgp: for BGP routes only.
• Deny RTM download for pre-existing redistributed IPv4 routes.
ROUTER ISIS mode
distribute-list redistributed-override in
Applying IPv6 Routes
To apply prefix lists to incoming or outgoing IPv6 routes, use the following commands.
NOTE: These commands apply to IPv6 IS-IS only. To apply prefix lists to IPv4 routes, use ROUTER
ISIS mode, previously shown.
• Apply a configured prefix list to all incoming IPv6 IS-IS routes.
ROUTER ISIS-AF IPV6 mode
distribute-list prefix-list-name in [interface]
Enter the type of interface and slot/port information:
– For a 1-Gigabit Ethernet interface, enter the keyword GigabitEthernet then the slot/port
information.
– For the Loopback interface on the RPM, enter the keyword loopback then a number from 0 to
16383.
– For a port channel, enter the keywords port-channel then a number.
– For a SONET interface, enter the keyword sonet then the slot/port information.
– For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then the slot/port
information.
– For a VLAN, enter the keyword vlan then a number from 1 to 4094.
• Apply a configured prefix list to all outgoing IPv6 IS-IS routes.
ROUTER ISIS-AF IPV6 mode
Intermediate System to Intermediate System
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