Configure an IPv6 Prefix List

You can configure an IPv6 prefix list for basic traffic filtering.

Procedure

  1. Access global configuration mode.
    device# configure terminal
  2. Configure an IPv6 prefix list.
    (config)# ipv6 prefix-list prefix-filter-1 permit FE80::/10 ge 25 le 25

    The ge ge-value or le le-value that you specify must meet the following condition for prefix-length: ge-value <= le-value <= 128.

    If you do not specify ge ge-value or le le-value, the prefix list matches only on the exact prefix you specify with the ipv6-prefix/prefix-length parameter.