.. _example_protocols_bgp_peer-group_address-family_ipv6-unicast_maximum-prefix: ############## Maximum-Prefix ############## Scenario to verify BGP **peer-group address-family ipv6-unicast maximum-prefix** inheritance. When ``maximum-prefix`` is configured on a peer-group under address-family ipv6-unicast, the session closes if the number of IPv6 prefixes received exceeds the configured limit. *************************************************************************** Test iBGP IPv6 - Peer-group maximum-prefix closes session on limit exceeded *************************************************************************** Description =========== Test that ``maximum-prefix`` configured on a peer-group under address-family ipv6-unicast closes the session when the prefix limit is exceeded. DUT1 initially advertises 2 prefixes (within limit), then a third is added to exceed the limit, causing the session to enter Idle (PfxCt). Scenario ======== .. include:: maximum-prefix/testibgpipv6-peer-groupmaximum-prefixclosessessiononlimitexceeded .. raw:: html