單項選擇題

Two BGP peers connected through a routed firewall are unable to establish a peering relationship. What could be the most likely cause？（）

A.BGP peers must be Layer 2-adjacent.
B.EBGP multihop is not configured.
C.The firewall is not configured to allow IP protocol 89.
D.The firewall is not configured to allow UDP 179.

你可能感興趣的試題

單項選擇題

A network is composed of several VRFs. It is required that VRF users VRF_A and VRF_B be able to route to and from VRF_C，which hosts shared services. However，traffic must not be allowed to flow between VRF_A and VRF_B. How can this be accomplished？（）

A.route redistribution
B.import and export using route descriptors
C.import and export using route targets
D.Cisco MPLS Traffic Engineering

單項選擇題

Which OSPF LSA type does an ASBR use to originate a default route into an area？（）

A.LSA 1
B.LSA 3
C.LSA 4
D.LSA 5
E.LSA 7

Two BGP peers connected through a routed firewall are unable to establish a peering relationship. What could be the most likely cause？（）

你可能感興趣的試題

A network is composed of several VRFs. It is required that VRF users VRF_A and VRF_B be able to route to and from VRF_C，which hosts shared services. However，traffic must not be allowed to flow between VRF_A and VRF_B. How can this be accomplished？（）

Which OSPF LSA type does an ASBR use to originate a default route into an area？（）

Two BGP peers connected through a routed firewall are unable to establish a peering relationship. What could be the most likely cause？（）

A network is composed of several VRFs. It is required that VRF users VRF_A and VRF_B be able to route to and from VRF_C，which hosts shared services. However，traffic must not be allowed to flow between VRF_A and VRF_B. How can this be accomplished？（）

Which OSPF LSA type does an ASBR use to originate a default route into an area？（）