ipv6 prefix-list

This command configures the IPv6 prefix-based filtering mechanism.

Syntax

ipv6 prefix-list <prefix list name> {deny|permit} [X:X::X:X/M] [le <maximum prefix length> ] [ge <minimum prefix length>]
 
ipv6 prefix-list <prefix list name> {deny|permit} any 
 
ipv6 prefix-list <prefix list name> description <description field>
 
ipv6 prefix-list <prefix list name> seq <seqnumber> {deny|permit} [X:X::X:X/M] [le <maximum prefix length> ] [ge <minimum prefix length>]
 
ipv6 prefix-list <prefix list name> seq <seqnumber> {deny|permit}any
 
ipv6 prefix-list <prefix list name> vrf <VRF table name> {deny|permit} [X:X::X:X/M] [le <maximum prefix length> ] [ge <minimum prefix length>]
 
ipv6 prefix-list <prefix list name> vrf <VRF table name> {deny|permit} any
 
ipv6 prefix-list <prefix list name> vrf <VRF table name> description <description field>
 
ipv6 prefix-list <prefix list name> vrf <VRF table name> [seq <prefix-list seq number>] {deny|permit} [X:X::X:X/M] [le <maximum prefix length>] [ge <minimum prefix length>]
 
ipv6 prefix-list <prefix list name> vrf <VRF table name> [seq <prefix-list seq number>] {deny|permit} any
 
ipv6 prefix-list sequence-number [vrf <VRF table name>]

Command

Description

a.b.c.d/m

Defines the IP prefix network/length.

any

Defines any prefix match.

description

Defines up to 80 characters describing this prefix-list.

VRF name

Defines the vrf name.

prefix list name

Defines the name of a prefix list.

seqnumber

Defines the sequence number. Range is [1-4294967295].

deny

Specifies the packets to reject.

permit

Specifies the packets to accept.

le <len>

The prefix list is applied if the prefix length is less than or equal to the le prefix length. Not used if "prefix to filter" is set to "any".

ge <len>

The prefix list is applied if the prefix length is greater than or equal to the ge prefix length. Not used if "prefix to filter" is set to "any".

Default

NA

Command Mode

Privileged User

Example

This example configures prefix-based filtering mechanism

(config-data)# ip prefix-list iplist permit any