单选题Router R-1 is configured for BGP routing as shown below： router bgp 65300network 27.0.0.0neighbor 192.23.1.1 remote-as 65300 From the perspective of router R-1， what kind of router is the router with IP address 192.23.1.1？（）AA peer router running IBGPBA peer router running EBGPCA community member running IBGPDA peer group member running IBGPEA peer group member running EBGP
单选题
Router R-1 is configured for BGP routing as shown below： router bgp 65300network 27.0.0.0neighbor 192.23.1.1 remote-as 65300 From the perspective of router R-1， what kind of router is the router with IP address 192.23.1.1？（）
A
A peer router running IBGP
B
A peer router running EBGP
C
A community member running IBGP
D
A peer group member running IBGP
E
A peer group member running EBGP
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多选题Router 1 is configured for BGP as dual-homed on the Cisco network. Which three BGP attributes are carried in every BGP update on this router （both IBGP and EBGP）？（）AoriginBrouter-IDCAS-pathDlocal-preferenceEnext-hop
单选题BGP route dampening is configured on a BGP router. Whose routing behavior is affected by this configuration?（）Aupstream EBGP neighborsBdownstream EBGP neighborsCupstream IBGP neighbors learned by IBGP peersDdownstream IBGP neighbors learned by IBGP peers