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 preferenceB、MEDC、weightD、or iginE、next - hopF、AS - path
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
相关考题：
Which statement would prevent the sending of redundant route advertisements when your routereflector cluster is fully meshed?() A. set protocols bgp group mygroup path-selection cisco-non-deterministic;B. set protocols bgp group i-bgp no-aggregator-id;C. set protocols bgp group mygroup no-client-reflect;D. set protocols bgp group i-bgp damping;
Given the following LSP configuration, which statement is true?（）label-switched-path lsp-xyz { to 10.200.1.1; primary path1; secondary path2; secondary path3; no-cspf; } path path1 { 10.200.10.1 strict; } path path2 { 10.200.20.1 strict; } path path3 { 10.200.30.1 loose; }A. The router will use path1 when it is available and stable.B. The router will use path3 when it is available and stable.C. The router will attempt to establish path2 only when path1 and path3 are down.D. The router will attempt to establish path1 only when path2 and path3 are down.
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.
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 preferenceB. MEDC. weightD. or iginE. next - hopF. AS - path
Which path selection protocol is used by Fibre Channel fabrics?() A.IVRB.VoQC.FSPFD.VSANsE.SANTap
定义route－policytest如下:下列描述错误的是() A.只有包含community100：1或者as-path为100的BGP路由才会通过route-policy test，并将AS-PATH改为200B.只有包含community100：1并且as-path为100的BGP路由才会通过route-policy test，并将AS-path改为200C.只有community为100：1并且AS-PATH为100的BGP路由才会通过route-policy test，并将AS-PATH改为200D.Community为100：1并且AS-PATH为100的BGP路由会通过route-policy test，并将AS-PATH改为200
仅用于BGP协议,匹配BGP路由信息的AS－PATH的路由选择工具是() A.route-policyB.ip-prefixC.as-path-filterD.community-filter
What best explains the BGP route-reflector function？（）A、BGP route-reflector should be in forwarding path of data coming from its clientsB、BGP route-reflector does not have to be in the forwarding path of data coming from its clientsC、BGP route-reflector will stop reflecting the routes if they’re not directly-connected clientsD、None of the above
What are the mandatory， well-known BGP attributes？（）A、origin,AS-path,next-hopB、AS-path,origin,MEDC、AS-path,origin,weightD、AS-path,weight,MED
BGP best route selection process is based on what ？（）A、lowest costB、highest bandwidthC、lowest hop-countD、path attributesE、lowest delay
Which BGP path attribute is Cisco proprietary?（）A、weightB、MEDC、local preferenceD、originE、next - hopF、AS - path
Within a BGP confederation how are routing loops avoided?（）A、split horizonB、the AS-path attributeC、the BGP cluster ID attributeD、the BGP originator ID attribute
假设路由器RTA从iBGP邻居收到一条BGP路由10.10.10.0/24，没有携带AS_PATH属性，RTA应该如何处理这条BGP路由？（）A、没有携带AS_PATH属性表明这是一条自治系统始发的路由，该BGP路由有效B、所有从iBGP邻居学到的路由都不携带AS_PATH，该路由有效C、RTA的iBGP邻居在出方向配置了路由策略AS_PATH，该BGP路由有效D、没有携带AS_PATH属性，该BGP路由无效
Which path selection protocol is used by Fibre Channel fabrics？（）A、 IVRB、 VoQC、 FSPFD、 VSANsE、 SANTap
What is the default function of a secondary path in MPLS?（）A、to act as an equal-cost path to the primary pathB、to enable another LSP for load balancingC、to act as a diverse backup path to the primary pathD、to allow the use of explicit path selection via EROs
What is the first step in BGP route selection?（）A、The local router prefers the route with the shortest AS Path.B、The local router verifies that it has a route to the BGP Next Hop IP address.C、The local router prefers the route from the peer with the lowest peer ID address.D、The local router prefers the route learned from an EBGP peer over a route learned from an IBGP peer.
单选题Which BGP path attribute is Cisco proprietary?（）AweightBMEDClocal preferenceDoriginEnext - hopFAS - path
多选题Which two statements about the bgp deterministic-med and bgp always-compare-med commands are true？（）AThe bgp deterministic-med command is used to influence the BGP route selection process to cause the MED attribute to have higher precedence over the AS path lengthBThe bgp always-compare command is used to influence the BGP route selection process to cause the MED attribute to have higher precedence over the AS path systemCEnabling the bgp deterministic-med command ensures the comparison of the MED variable when choosing routes advertised by different peers in the same autonomous system.DEnabling the bgp always-compare-med command ensures the comparison of the MED variable for paths from neighbors in different autonomous systems.EThe bgp deterministic-med and bgp always-compare-med commands are enabled by defult.
多选题In which three ways are C-BGP and E-BGP sessions similar?（）ABoth are configured as type external.BBoth configurations use the peer-as command.CNeither advertises the local-preference attribute.DBoth set next-hop self when advertising routes to peers.EBoth modify the AS-path attribute when advertising routes.
单选题Given the following LSP configuration, which statement is true? （）A The router will use path1 when it is available and stable.B The router will use path3 when it is available and stable.C The router will attempt to establish path2 only when path1 and path3 are down.D The router will attempt to establish path1 only when path2 and path3 are down.
单选题Which statement would prevent the sending of redundant route advertisements when your routereflector cluster is fully meshed?（）Aset protocols bgp group mygroup path-selection cisco-non-deterministic;Bset protocols bgp group i-bgp no-aggregator-id;Cset protocols bgp group mygroup no-client-reflect;Dset protocols bgp group i-bgp damping;
单选题What is the default function of a secondary path in MPLS?（）Ato act as an equal-cost path to the primary pathBto enable another LSP for load balancingCto act as a diverse backup path to the primary pathDto allow the use of explicit path selection via EROs
单选题What is the first step in BGP route selection?（）AThe local router prefers the route with the shortest AS Path.BThe local router verifies that it has a route to the BGP Next Hop IP address.CThe local router prefers the route from the peer with the lowest peer ID address.DThe local router prefers the route learned from an EBGP peer over a route learned from an IBGP peer.