3Com MSR 50, MSR 30 Ipv6 filter-policy import, Related commands ipv6 filter-policy import, 1273

1273

Common Configuration Commands” on page 1187 for routing policy information.

protocol: Filter routes redistributed from the specified routing protocol before advertisement. The routing protocol can be bgp4+, direct, isisv6, ospfv3, ripng or static at present. If no protocol is specified, routes redistributed from all protocols are filtered before advertisement.

process-id: Process ID of the routing protocol, ranging from 1 to 65535. This argument is available when the protocol is isisv6, ospfv3 or ripng.

Description Use the ipv6 filter-policy export command to configure IPv6 IS-IS to filter redistributed routes before advertisement.

Use the undo ipv6 filter-policy export command to disable the filtering.

The filtering is disabled by default.

In some cases, only routes satisfying certain conditions will be advertised. You can configure the filtering conditions using the ipv6 filter-policycommand.

You can use the ipv6 filter-policy export command, which filters redistributed routes only when they are advertised to other routers, in combination with the ipv6 import-routecommand.

■If no protocol is specified, routes redistributed from all protocols are filtered before advertisement.

■If a protocol is specified, only routes redistributed from the protocol are filtered before advertisement.

Related commands: ipv6 filter-policy import.

Examples # Reference the ACL6 2006 to filter all the redistributed routes before advertisement.

<Sysname> system-view

[Sysname] isis

[Sysname-isis-1] ipv6 filter-policy 2006 export

ipv6 filter-policy import

Syntax ipv6 filter-policy{ acl6-number ipv6-prefixipv6-prefix-name route-policyroute-policy-name } import

undo ipv6 filter-policy import

View IS-IS view

Parameters acl6-number: Number of a basic or advanced IPv6 ACL used to filter incoming routes, ranging from 2000 to 3999.