Ipv6 Filter-Policy Import - 3Com S7906E Command Reference Manual

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-route command.
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-prefix ipv6-prefix-name | route-policy route-policy-name }
import
undo ipv6 filter-policy import
View
IS-IS view
Default Level
2: System level
Parameters
acl6-number: Number of a basic or advanced IPv6 ACL used to filter incoming routes, ranging from
2000 to 3999.
ipv6-prefix-name: Name of an IPv6 prefix list used to filter incoming routes, a string of 1 to 19
characters.
route-policy-name: Name of a routing policy used to filter incoming routes, a string of 1 to 19 characters.
Description
Use the ipv6 filter-policy import command to configure IPv6 IS-IS to filter the received routes.
Use the undo ipv6 filter-policy import command to disable the filtering.
The filtering is disabled by default.
In some cases, only the routing information satisfying certain conditions will be received. You can
configure the filtering conditions using the ipv6 filter-policy command.
Related commands: ipv6 filter-policy export.
Examples
# Reference the IPv6 ACL 2003 to filter the received routes.
<Sysname> system-view
[Sysname] isis
1-6