Maintaining BGP4+

The BGP4+ route can be checked, and cleared.

**Table 1** Checking BGP4+ routing information
Action	Command
Check the information about the peer group.	display bgp ipv6 group [ group-name ]
Check the routing information advertised by BGP4+.	display bgp ipv6 network
Check the AS path information.	display bgp ipv6 paths [ as-regular-expression ]
Check the information about the BGP4+ peer or peer group.	display bgp ipv6 peer [ ipv6-address { log-info \| verbose } \| verbose ]
Check BGP4+ routing information.	display bgp ipv6 routing-table ipv6-address prefix-length
Check BGP4+ routing information that matches the specified AS path filtering list.	display bgp ipv6 routing-table as-path-filter { as-path-filter-number \| as-path-filter-name }
Check the BGP4+ routing information that matches the specified BGP4+ community.	display bgp ipv6 routing-table community [ community-number \| aa:nn ] &<1-29> [ internet \| no-advertise \| no-export \| no-export-subconfed ] ^* [ whole-match ]
Check the routes with different source ASs.	display bgp ipv6 routing-table different-origin-as
Check statistics on BGP4+ route flapping.	display bgp ipv6 routing-table flap-info regular-expression as-regular-expression
Check the routing information that matches the AS regular expression.	display bgp ipv6 routing-table regular-expression as-regular-expression
Check BGP4+ routing statistics.	display bgp ipv6 routing-table statistic

To clear the BGP4+ running information, run the following commands in the user view:

**Table 2** Clearing and resetting BGP4+ routing information
Action	Command
Reset all BGP4+ connections.	reset bgp all
Reset the BGP4+ connection with the specified AS.	reset bgp ipv6 { as-number-plain \| as-number-dot }
Reset the BGP4+ connection with the specified peer.	reset bgp ipv6 { ipv4-address \| ipv6-address }
Reset all EBGP4 connections.	reset bgp ipv6 external
Reset the BGP4+ connection with the specified peer group.	reset bgp ipv6 group group-name
Reset all IBGP connections.	reset bgp ipv6 internal
Reset all BGP4+ connections in the IPv6 unicast address family.	reset bgp ipv6 all
Clear route dampening information and release suppressed routes.	reset bgp ipv6 dampening [ ipv6-address prefix-length ]
Clear the flapping statistics of the routes.	reset bgp ipv6 flap-info [ regexp as-path-regexp \| as-path-filter as-path-filter-number \| ipv6-address prefix-length ]