Reference Guide

Intermediate System to Intermediate System | 509
Applying IPv6 Routes
To apply prefix lists to incoming or outgoing IPv6 routes, use the following commands.
Command Syntax Command Mode Purpose
distribute-list prefix-list-name in [interface] ROUTER ISIS Apply a configured prefix list to all incoming
IPv4 IS-IS routes.
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 keyword
port-channel then a number from 1 to
255.
• 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.
distribute-list prefix-list-name out [bgp
as-number | connected | ospf process-id | rip |
static]
ROUTER ISIS Apply a configured prefix list to all outgoing
IPv4 IS-IS routes. 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
distribute-list redistributed-override in
ROUTER ISIS Deny RTM download for pre-existing
redistributed IPv4 routes.
Note: These commands apply to IPv6 IS-IS only. To apply prefix lists to IPv4 routes, use the ROUTER
ISIS
mode.