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【单选题】

When BGP is used as the PE-CE routing protocol, which of these statements is correct?（）

A、On the CE router, PE neighbors must be configured in the VRF context on the CE router

B、On PE routers, the CE IBGP neighbors are configured in the global BGP configuration

C、On PE routers, the CE EBGP neighbors are configured in the VRF context

D、A separate BGP process must be used on the PE routers for CE routers so that they do not use the same BGP routing process as that used for the PE router's other provider neighbors

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更多“When BGP is used as the PE-CE routing protocol, which of these statements is correct?（）”相关的问题
第1题
[单选题] When the BGP path selection process is being performed on a Cisco router, which BGP attribute is used first when determining the best path?（）

A、local preference  B、MED  C、weight  D、or igin  E、next - hop  F、AS - path  

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第2题
[单选题] When implementing BGP confederations, which configuration command establishes the globally unique AS number used with external peers outside your network?（）

A、bgp confederation as  B、bgp confederation system  C、bgp confederation remote-as  D、bgp confederation identifier  

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第3题
[单选题] When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? As a Network Engineer, it is necessary for you to know how to implement MPLS VPNs between Customer Edge and Provider Edge routers. Refer to the following descriptions, which one is making sense?（）

A、If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistribution  B、If using IS-IS as the PE-CE routing protocol, no redistribution is required  C、If using static routes between the CE and PE routers, no redistribution of other VPN routes is required  D、If PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required  

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第4题
[] When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? （）

A、A. If using IS-IS as the PE-CE routing protocol, no redistribution is required.  B、B. If using static routes between the CE and PE routers, no redistribution of other VPN routes is required.  C、C. If the PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required.  D、D. If RIP is the routing protocol that is used between the PE-CE routers, no redistribution is required, but any other protocol will require redistribution.  E、E. If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistribution.  

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第5题
[] When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? （）

A、A. If using IS-IS as the PE-CE routing protocol, no redistribution is required.  B、B. If using static routes between the CE and PE routers, no redistribution of other VPN routes is required.  C、C. If the PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required.  D、D. If RIP is the routing protocol that is used between the PE-CE routers, no redistribution is required, but any other protocol will require redistribution.  E、E. If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistribution.  

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第6题
[单选题] Which action occurs when the static route 10.0.55.2/32 is evaluated by the policy main-policy? （）

A、The route is advertised into BGP.  B、The route is suppressed from BGP.  C、The route is advertised into BGP and goes only one hop.  D、The route is advertised into BGP and can only propagate throughout the neighboring AS.  

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第7题
[单选题] Rewrite rules are used in which CoS scenario?（）

A、When a single device is configured to provide differentiated services.  B、When multiple devices in a network are configured to use CoS to provide differentiated services.  C、When a device is used to connect to another autonomous system.  D、When CoS is used to classifiy traffic as low priority.  

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第8题
[多选题] In which three ways are C-BGP and E-BGP sessions similar?（）

A、Both are configured as type external.  B、Both configurations use the peer-as command.  C、Neither advertises the local-preference attribute.  D、Both set next-hop self when advertising routes to peers.  E、Both modify the AS-path attribute when advertising routes.  

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第9题
[多选题] Which three of the statements below correctly describe the characteristics of Autonomous Systems in routed networks?（）

A、Within an AS, all routers must run either BGP or IBGP.  B、An AS uses exterior gatew ay protocols (EGPs) to exchange information with other autonomous systems.  C、An AS is a group of routers under the same technical administration.  D、Within an AS, routes learned through BGP can be redistributed using interior gateway protocols.  E、Wi thin an AS, routes learned through an interior protocol cannot be redistributed using BGP to other autonomous systems.  

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