BGP Configuration Example 471
BGP Configuration Example This section describes several different configurations of BGP with a suggested
procedure for each configuration.
Configuring the AS
Confederation Attribute As shown in the following diagram, AS 100 is divided into 3 sub-ASs: 1001, 1002,
1003, which are configured with EBGP, confederation EBGP and IBGP.
Display route flap information display bgp routing-table
flap-information [ {
regular-expression
as-regular-expression } | { acl
acl-number } | { network-address [
mask [ longer-match ] ] } ]
Display the route with inconsistent source
AS display bgp routing-table
different-origin-as
Display peer information display bgp peer [ peer-address ]
Display routing information distributed
through BGP display bgp routing-table network
Display peer group information display bgp group [ group-name ]
–table regular-express display bgp routing-table
regular-expression
as-regular-expression
Display BGP route summary information display bgp summary
Display the configured routing policy
information display route-policy policy-name
Enable BGP packet debugging. debugging bgp { all | event | {
keepalive | open | packet | update }
[ receive | send ] [ verbose ] } }
Disable BGP packet debugging undo debugging bgp { all | event |
keepalive | open | packet | update }
Operation Command