6-49To do… Use the command… RemarksReset all iBGP connections reset bgp internalReset all IPv4 unicast BGP connections reset bgp ipv4 allClearing BGP InformationTo do… Use the command… RemarksClear dampened MBGP routinginformation and release suppressedroutesreset bgp dampening [ ip-address [ mask |mask-length ] ]Clear route flap informationreset bgp flap-info [ ip-address [ mask-length |mask ] | as-path-acl as-path-acl-number |regexp as-path-regular-expression ]Available inuser viewBGP Configuration ExamplesBGP Basic ConfigurationNetwork requirementsIn the following network, run eBGP between Switch A and Switch B and iBGP between Switch B andSwitch C so that Switch C can access the network 8.1.1.0/24 connected to Router A.Figure 6-20 Network diagram for BGP basic configuration (on switches)Configuration procedure1) Configure IP addresses for interfaces (omitted)2) Configure iBGPz To prevent route flapping caused by port state changes, this example uses loopback interfaces toestablish iBGP connections.z Because loopback interfaces are virtual interfaces, you need to use the peer connect-interfacecommand to specify the loopback interface as the source interface for establishing BGPconnections.z Enable OSPF in AS 65009 to ensure that Switch B can communicate with Switch C throughloopback interfaces.
