The IPv6 unicast address family configuration level provides access to commands that allow you to configure BGP4+ unicast routes. The commands that you enter at this level apply only to the IPv6 unicast address family.
BGP4+ supports the IPv6 address family configuration level.
The commands that you can access while at the IPv6 unicast address family configuration level are also available at the IPv4 unicast address family configuration levels. Each address family configuration level allows you to access commands that apply to that particular address family only.
The following configuration options are allowed under BGP IPv6 address family unicast mode:
device(config-bgp-ipv6u)# ? Possible completions: aggregate-address Configure BGP aggregate entries always-propagate Allow readvertisement of best BGP routes not in IP Forwarding table bgp-redistribute-internal Allow redistribution of iBGP routes into IGPs client-to-client-reflection Configure client to client route reflection dampening Enable route-flap dampening default-information-originate Originate Default Information default-metric Set metric of redistributed routes graceful-restart Enables the BGP graceful restart capability maximum-paths Forward packets over multiple paths multipath Enable multipath for ibgp or ebgp neighbors only neighbor Specify a neighbor router network Specify a network to announce via BGP next-hop-enable-default Enable default route for BGP next-hop lookup next-hop-recursion Perform next-hop recursive lookup for BGP route redistribute Redistribute information from another routing protocol rib-route-limit Limit BGP rib count in routing table table-map Map external entry attributes into routing table update-time Configure igp route update interval
device(config-bgp-ipv6u)# ? Possible completions: aggregate-address Configure BGP aggregate entries always-propagate Allow readvertisement of best BGP routes not in IP Forwarding table bgp-redistribute-internal Allow redistribution of iBGP routes into IGPs client-to-client-reflection Configure client to client route reflection dampening Enable route-flap dampening default-information-originate Originate Default Information default-metric Set metric of redistributed routes graceful-restart Enables the BGP graceful restart capability maximum-paths Forward packets over multiple paths multipath Enable multipath for ibgp or ebgp neighbors only neighbor Specify a neighbor router network Specify a network to announce via BGP next-hop-enable-default Enable default route for BGP next-hop lookup next-hop-recursion Perform next-hop recursive lookup for BGP route redistribute Redistribute information from another routing protocol rib-route-limit Limit BGP rib count in routing table table-map Map external entry attributes into routing table update-time Configure igp route update interval
The following neighbor configuration options are allowed under BGP IPv6 address family unicast mode:
device(config-bgp-ipv6u)# neighbor 2001:2018:8192::125 ? Possible completions: activate Allow exchange of route in the current family mode allowas-in Disables the AS_PATH check of the routes learned from the AS capability Advertise capability to the peer default-originate Originate default route to peer filter-list Establish BGP filters maximum-prefix Maximum number of prefix accept from this peer prefix-list Prefix List for filtering routes route-map Apply route map to neighbor route-reflector-client Configure a neighbor as Route Reflector client send-community Send community attribute to this neighbor unsuppress-map Route-map to selectively unsuppress suppressed routes weight Set default weight for routes from this neighbor