532
The source keyword specifies the destination address of a route and the destination keyword specifies the
prefix of the route. The specified prefix must be valid. Otherwise, the configuration does not take effect.
Examples
# Use IPv6 ACL 2006 to filter redistributed routes.
<Sysname> system-view
[Sysname] isis 1
[Sysname-isis-1] ipv6 filter-policy 2006 export
# Configure IPv6 ACL 3000 to permit only route 2001::1/128 to pass. Use the ACL to filter redistributed
routes.
<Sysname> system-view
[Sysname] acl ipv6 number 3000
[Sysname-acl6-adv-3000] rule 10 permit ipv6 source 2001::1 128 destination
ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 128
[Sysname-acl6-adv-3000] rule 100 deny ipv6
[Sysname-acl6-adv-3000] quit
[Sysname] isis 1
[Sysname-isis-1] ipv6 filter-policy 3000 export
Related commands
ipv6 filter-policy import
ipv6 filter-policy import
Use ipv6 filter-policy import to configure IPv6 IS-IS to filter received routes.
Use undo ipv6 filter-policy import to remove the configuration.
Syntax
ipv6 filter-policy { acl6-number | prefix-list prefix-list-name | route-policy route-policy-name } import
undo ipv6 filter-policy import
Default
IPv6 IS-IS does not filter received routes.
Views
IS-IS view
Predefined user roles
network-admin
Parameters
acl6-number: Specifies an IPv6 ACL by its number in the range of 2000 to 3999 to filter received routes.
ipv6-prefix-name: Specifies an IPv6 prefix list by its name, a case-sensitive string of 1 to 63 characters,
to filter received routes.
route-policy-name: Specifies a routing policy by its name, a case-sensitive string of 1 to 63 characters, to
filter received routes.