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
单选题
BGP route dampening is configured on a BGP router. Whose routing behavior is affected by this configuration?（）
A
upstream EBGP neighbors
B
downstream EBGP neighbors
C
upstream IBGP neighbors learned by IBGP peers
D
downstream IBGP neighbors learned by IBGP peers
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BGP route dampening is configured on a BGP router.Whose routing behavior is affected by this configuration?() A. upstream EBGP neighborsB. downstream EBGP neighborsC. upstream IBGP neighbors learned by IBGP peersD. downstream IBGP neighbors learned by IBGP peers
By default, routes learned via IBGP will be announced to which peers?() A. IBGP peersB. EBGP peersC. active BGP peersD. established BGP peers
Why should iBGP sessions be fully meshed within a Transit AS?() A. BGP requires redundant TCP sessions between iBGP peers.B. Routes learned via eBGP are never propagated to other iBGP peers.C. A full mesh allows for optimal routing within the Transit AS.D. Routes learned via iBGP are never propagated to other eBGP peers.E. Routes learned via iBGP are never propagated t o other iBGP peers.
Which two statements are true about IBGP neighbor relationships?() A. The BGP split - horizon rule specifies that routes learned via EBGP are never propagated to other IBGP peers.B. The BGP split horizon rule specifies that routes learned via IBGP are never propagated to other IBGP peers.C. A full - mesh IBGP requires that neighbor relationships be established between a ll BGP enabled routers in the autonomous system.D. IBGP neighbors must be in different autonomous systems.E. An EGP or static routing is required between IBGP neighbors.
Which three conditions can cause BGP n eighbor establishment to fail?() A. The IBGP neighbor is not directly connected.B. BGP synchronization is enabled in a transit autonomous system with fully - meshed IBGP neighbors.C. The EBGP neighbor ebgp - multihop option is set to the de fault value.D. The BGP update interval is different between the two BGP neighbors.E. The BGP neighbor is referencing an incorrect autonomous system number in its neighbor statement.F. There is an access list blocking all TCP traffic between the two BGP neighbors.
Which command displays the IBGP and EBGP neighbors that are configured?() A. show ip bgp pathsB. show ip bgp peersC. show ip bgpD. show ip bgp summary
In BGP routing，what does the rule of synchronization mean？（）A、A BGP router can only advertise an EBGP learned route，provided that the route is an IGP route in the routing table.B、A BGP router can only advertise an IBGP learned route，provided that the route is an IGP route in the routing table.C、A BGP router can only advertise an IBGP learned route，provided that the route is an IGP route that is not in the routing table.D、A BGP router can only advertise an EBGP learned route，provided that the route is a metric of 0 in the BGP table.
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 routerB、On PE routers, the CE IBGP neighbors are configured in the global BGP configurationC、On PE routers, the CE EBGP neighbors are configured in the VRF contextD、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
BGP协议中规定了BGP的两种邻居类型：IBGP对等体和EBGP对等体，有关对这些对等体路由的通告描述正确的是（）。A、BGP把从EBGP获得的路由向IBGP对等体通告B、BGP把从EBGP获得的路由向EBGP对等体通告C、BGP把从IBGP获得的路由向IBGP对等体通告D、BGP一定会把从IBGP获得的路由信息向EBGP对等体通告
Which types of prefixes will a router running BGP most likely advertise to an IBGP peer， assuming it is not configured as a route reflector？（）A、prefixes received from any other BGP peer and prefixes locally originated via networkstatements or redistributedB、all prefixes in its routing tableC、prefixes received from EBGP peers and prefixes locally originated via network statements or redistributedD、prefixes received from EBGP peers and prefixes received from route reflectorsE、prefixes received from other IBGP peers， prefixes received from EBGP peers，and prefixes redistributed to BGPF、prefixes received from other IBGP peers and prefixes received from route reflectors
What is the BGP synchronization rule？（）A、Routing information received through an IBGP session is not forwarded to another IBGP neighbor， onlyto EBGP neighborsB、Routing information received through an EBGP session is not forwarded to another EBGP neighbor，only to IBGP neighborsC、BGP neighbor peerings are established and sychronized using the TCP 3-way handshakeD、BGP shall not advertise a route until that route has been learned via an IGP also
Which command displays the IBGP and EBGP neighbors that are configured?（）A、show ip bgp pathsB、show ip bgp peersC、show ip bgpD、show ip bgp summary
BGP route dampening is configured on a BGP router. Whose routing behavior is affected by this configuration?（）A、upstream EBGP neighborsB、downstream EBGP neighborsC、upstream IBGP neighbors learned by IBGP peersD、downstream IBGP neighbors learned by IBGP peers
By default， to which peers will a BGP router advertise routes learned from IBGP peers？（）A、all BGP peersB、all IBGP peersC、all EBGP peersD、all MBGP peers
By default, routes learned via IBGP will be announced to which peers?（）A、IBGP peersB、EBGP peersC、active BGP peersD、established BGP peers
Which choice describes the JUNOS software default policy action for BGP routes？（）A、IBGP peersB、EBGP peersC、Active BGP peersD、Established BGP peers
单选题Which types of prefixes will a router running BGP most likely advertise to an IBGP peer， assuming it is not configured as a route reflector？ （）A prefixes received from any other BGP peer and prefixes locally originated via network statements or redistributedB all prefixes in its routing tableC prefixes received from EBGP peers and prefixes locally originated via network statements or redistributedD prefixes received from EBGP peers and prefixes received from route reflectorsE prefixes received from other IBGP peers， prefixes received from EBGP peers， and prefixes redistributed to BGPF prefixes received from other IBGP peers and prefixes received from route reflectors
单选题By default， to which peers will a BGP router advertise routes learned from IBGP peers？（）Aall BGP peersBall IBGP peersCall EBGP peersDall MBGP peers
多选题Which three conditions can cause BGP n eighbor establishment to fail?（）AThe IBGP neighbor is not directly connected.BBGP synchronization is enabled in a transit autonomous system with fully - meshed IBGP neighbors.CThe EBGP neighbor ebgp - multihop option is set to the de fault value.DThe BGP update interval is different between the two BGP neighbors.EThe BGP neighbor is referencing an incorrect autonomous system number in its neighbor statement.FThere is an access list blocking all TCP traffic between the two BGP neighbors.
单选题Which types of prefixes will a router running BGP most likely advertise to an IBGP peer， assuming it is not configured as a route reflector？（）Aprefixes received from any other BGP peer and prefixes locally originated via networkstatements or redistributedBall prefixes in its routing tableCprefixes received from EBGP peers and prefixes locally originated via network statements or redistributedDprefixes received from EBGP peers and prefixes received from route reflectorsEprefixes received from other IBGP peers， prefixes received from EBGP peers，and prefixes redistributed to BGPFprefixes received from other IBGP peers and prefixes received from route reflectors
单选题Why should iBGP sessions be fully meshed within a Transit AS?（）ABGP requires redundant TCP sessions between iBGP peers.BRoutes learned via eBGP are never propagated to other iBGP peers.CA full mesh allows for optimal routing within the Transit AS.DRoutes learned via iBGP are never propagated to other eBGP peers.ERoutes learned via iBGP are never propagated t o other iBGP peers.
单选题Which types of prefixes will a router running BGP most likely advertise to an IBGP peer， assuming it is notconfigured as a route reflector？（）Aprefixes received from any other BGP peer and prefixes locally originated via network statements or redistributedBall prefixes in its routing tableCprefixes received from EBGP peers and prefixes locally originated via network statements or redistributedDprefixes received from EBGP peers and prefixes received from route reflectorsEprefixes received from other IBGP peers， prefixes received from EBGP peers，and prefixes redistributedto BGPFprefixes received from other IBGP peers and prefixes received from route reflectors
多选题Which two statements are true about IBGP neighbor relationships?（）AThe BGP split - horizon rule specifies that routes learned via EBGP are never propagated to other IBGP peers.BThe BGP split horizon rule specifies that routes learned via IBGP are never propagated to other IBGP peers.CA full - mesh IBGP requires that neighbor relationships be established between a ll BGP enabled routers in the autonomous system.DIBGP neighbors must be in different autonomous systems.EAn EGP or static routing is required between IBGP neighbors.
单选题When BGP is used as the PE-CE routing protocol, which of these statements is correct?（）AOn the CE router, PE neighbors must be configured in the VRF context on the CE routerBOn PE routers, the CE IBGP neighbors are configured in the global BGP configurationCOn PE routers, the CE EBGP neighbors are configured in the VRF contextDA 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
单选题What is the BGP synchronization rule？（）ARouting information received through an IBGP session is not forwarded to another IBGP neighbor， onlyto EBGP neighborsBRouting information received through an EBGP session is not forwarded to another EBGP neighbor，only to IBGP neighborsCBGP neighbor peerings are established and sychronized using the TCP 3-way handshakeDBGP shall not advertise a route until that route has been learned via an IGP also
单选题In BGP routing， what does the rule of synchronization mean？（）AA BGP router can only advertise an EBGP learned route， provided that the route is an IGP route in the routing table.BA BGP router can only advertise an IBGP learned route， provided that the route is an IGP route in the routing table.CA BGP router can only advertise an IBGP learned route， provided that the route is an IGP route that is not in the routing table.DA BGP router can only advertise an EBGP learned route， provided that the route is a metric of 0 in the BGP table.
单选题Which command displays the IBGP and EBGP neighbors that are configured?（）Ashow ip bgp pathsBshow ip bgp peersCshow ip bgpDshow ip bgp summary