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在MP-BGP的更新中,包含下列哪些信息()。

  • A、VPNv4 prefix,RT,MPLSVPN label以及所有强制的BGP属性
  • B、VPNv4 prefix,MPLSVPN label
  • C、VPNv4 prefix,RT以及所有强制的BGP属性
  • D、VPNv4 prefix,全局BGP prefix以及所有强制的BGP属性

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更多 “在MP-BGP的更新中,包含下列哪些信息()。A、VPNv4 prefix,RT,MPLSVPN label以及所有强制的BGP属性B、VPNv4 prefix,MPLSVPN labelC、VPNv4 prefix,RT以及所有强制的BGP属性D、VPNv4 prefix,全局BGP prefix以及所有强制的BGP属性” 相关考题
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考题 使用以下哪个命令可以查看PE上是否有VPN用户路由信息()。A、display iprouting-tableB、display iprouting-table vpn-instance vpnaC、display bgp vpnv4 all routingD、display bgp vpnv4 all routing vpn-instance vpna

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考题 Which one of the following statements about BGP is FALSE?()A、BGP uses TCP port 179.B、BGP ensures reliability of updates by using the reliable transport services of TCP.C、The network command with the mask option never insta lls a prefix into the BGP table unless there is a matching prefix exists in the IP route table.D、A TCP connection is required before exchanging updates.E、BGPuses notification and the update messages to establish and maintain the BGP neighbor relati onship.

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考题 MPLS BGP VPN OSPF超级Backbone实现中,MP-BGP传递VPNv4路由信息时携带以下哪些BGP扩展属性()。A、OSPF Domain Identifier Extended CommunityB、OSPF RouteType Extended CommunityC、OSPF Router ID Extended CommunityD、Route DistinguisherE、Route Target

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考题 单选题What action will a BGP route reflector take when it receives a prefix marked with the community attribute NO ADVERTISE from a client peer?()A It will advertise the prefix to all other client peers and non-client peers.B It will not advertise the prefix to EBGP peers.C It will only advertise the prefix to all other IBGP peers.D It will not advertise the prefix to any peers.

考题 多选题Which two statements about Layer 3 MPLS VPN are true?()AThe virtual routing and forwarding table is separate from the global routing table that exists on PE routers. Routes are injected into the VRF from the CE-PE routing protocols for that VRF and any MP-BGP announcements that match the defined VRF RTsBMultiprotocol Border Gateway Protocol is run between PE and CE routers to exchange customer prefixes in a VPNv4 formatCA customer edge router peers at Layer 3 to the provider edge. The PE-CE interface runs either a dynamic routing protocol (eBGP, RIPv2, EIGRP, OSPF) or a static routing protocol (Static, Connected)DVPNv4 address is the combination of the RT and customer IPv4 prefix. These VPNv4 prefixes are passed in MP-BGP

考题 多选题MPLS BGP VPN OSPF超级Backbone实现中,MP-BGP传递VPNv4路由信息时携带以下哪些BGP扩展属性()。AOSPF Domain Identifier Extended CommunityBOSPF RouteType Extended CommunityCOSPF Router ID Extended CommunityDRoute DistinguisherERoute Target

考题 多选题Which two options does Cisco PfR use to control the entrance link selection with inbound optimization?()APrepend extra AS hops to the BGP prefix.BAdvertise more specific BGP prefixes (longer mask).CAdd (prepend) one or more communities to the prefix that is advertised by BGP.DHave BGP dampen the prefix.

考题 多选题Which of the following three BGP filtering methods enabled with the neighbor command will filter BGP prefixes based on the prefix and prefix length?()AA neighbor distribute - list out command, referencing a standard ACLBA neighbor prefix - list out commandCA neighbor filter - list out commandDA neighbor distribute - list out command, referencing an extended ACLEA neighbor route - map out command