426 
Views 
RIPng view 
Predefined user roles 
network-admin 
Parameters 
acl6-number: Specifies an ACL by its number in the range of 2000 to 3999 to filter redistributed routes.  
prefix-list prefix-list-name: Specifies an IPv6 prefix list by its name, a string of 1 to 63 characters, to filter 
redistributed routes. 
protocol: Filters routes redistributed from a routing protocol, including bgp4+, direct, isisv6, ospfv3, 
ripng, and static. 
process-id: Specifies the process ID of the specified routing protocol, in the range of 1 to 65535. This 
argument is available only when the routing protocol is ripng, ospfv3, or isisv6. The default is 1. 
Usage guidelines 
If the protocol argument is specified, RIPng filters only routes redistributed from the specified routing 
protocol. Otherwise, RIPng filters all redistributed routes. 
To use an advanced ACL (with a number from 3000 to 3999) in the command, configure the ACL in one 
of the following ways: 
•  To deny/permit a route with the specified destination, use the rule [ rule-id ] { deny | permit } ipv6 
source sour sour-prefix command. 
•  To deny/permit a route with the specified destination and prefix, use the rule [ rule-id ] { deny | 
permit } ipv6 source sour sour-prefix destination dest dest-prefix command. 
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 contiguous. Otherwise, the prefix configuration does not 
take effect. 
Examples 
# Use IPv6 prefix list to filter redistributed RIPng updates. 
<Sysname> system-view 
[Sysname] ipv6 prefix-list abc index 10 permit 100:1:: 32 
[Sysname] ripng 100 
[Sysname-ripng-100] filter-policy prefix-list abc export 
# Configure IPv6 ACL 3000 to permit only route 2001::1/128 to pass. Use IPv6 ACL 3000 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] ripng 100 
[Sysname-ripng-100] filter-policy 3000 export