3Com MSR 30, MSR 50 manual Filter-policy export, Filter-policy import RIPng view

1314 CHAPTER 85: IPV6 RIPNG CONFIGURATION COMMANDS

filter-policy export

Syntax filter-policy{ acl6-number ipv6-prefixipv6-prefix-name } export [ protocol [ process-id ] ]

undo filter-policy export [ protocol [ process-id] ]

View RIPng view

Parameters acl6-number: Specifies the number of an ACL to filter advertised routing information, in the range of 2000 to 3999.

ipv6-prefixipv6-prefix-name: Specifies the name of an IPv6 prefix list used to filter routing information, a string of 1 to 19 characters.

protocol: Routing protocol from which to filter routes redistributed, currently including bgp4+, direct, isisv6, ospfv3, ripng, and static

process-id: Process number of the specified routing protocol, in the range of 1 to 65535. This argument is specified only when the routing protocol is rip, ospf, or isis.

Description Use the filter-policy export command to define an outbound route filtering policy. Only routes passing the filter can be advertised in the update messages.

Use the undo filter-policy export command to restore the default.

By default, RIPng does not filter any outbound routing information.

With the protocol argument specified, only routing information redistributed from the specified routing protocol will be filtered. Otherwise, all routing information will be filtered.

Examples # Use IPv6 prefix list Filter 2 to filter advertised RIPng updates.

<Sysname> system-view

[Sysname] ripng 100

[Sysname-ripng-100] filter-policy ipv6-prefix Filter2 export

filter-policy import (RIPng view)

Syntax filter-policy { acl6-numberipv6-prefix ipv6-prefix-name} import

undo filter-policy import

View RIPng view

Parameters acl6-number: Specifies the number of an ACL to filter received routing information, in the range of 2000 to 3999.