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
单选题
Which command displays the IBGP and EBGP neighbors that are configured?()
A
show ip bgp paths
B
show ip bgp peers
C
show ip bgp
D
show ip bgp summary
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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
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
Refer to the exhibit. Which two statements are true about the partial configuration that is provided.() A. The peer group shortens the EBGP configurationB. The peer group shortens the IBGP configurationC. All the configured neighbors are in autonomous system 100D. Three AS - path filters are applied to each BGP neighborE. Only the outgoing filters are applied to BGP updates
Which IOS command would you enter if you wanted to view a list of IBGP and EBGP neighbor relationships that are configured() A.show ip bgpB.show ipbgp pathsC.show ipbgp peersD.show ipbgp summaryE.show ipbgp protocols
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.
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
Which IOS command would you enter if you wanted to view a list of IBGP and EBGP neighborrelationships that are configured?()A、show ip bgpB、show ip bgp pathsC、show ip bgp peersD、show ip bgp summaryE、show ip bgp protocols
An Enterprise rou ter, Ent1, displays the following excerpt from the show ip bgp command. ENT1 has an eBGP connection to an ISP router with address 3.3.3.3 and an iBGP connection to a router with address 4.4.4.4. Which of the following is most likely to be true?() Network Next Hop Metric LocPrf Weight Path * 3.3.3.3 0 0 1 1 1 1 2 18 iA、The Enterprise likely uses ASN 1.B、The neighboring ISP likely uses ASN 1.C、The route has been advertised through ASN 1 multiple times.D、Router Ent1 will add another ASN to the AS_Path before advertising this route to its iBGP peer (4.4.4.4).
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 IOS command would you enter if you wanted to view a list of IBGP and EBGP neighbor relationships that are configured()A、show ip bgpB、show ipbgp pathsC、show ipbgp peersD、show ipbgp summaryE、show ipbgp protocols
Which statem ent is true about EBGP?()A、An internal routing protocol can be used to reach an EBGP neighbor.B、The next hop does not change when BGP updates are exchanged between EBGP neighbors.C、EBGP requires a full mesh.D、A static route can be used to form an adjacency between neighbors.
Which of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?()A、The eBGP peer neighborship uses TCPB、The eBGP peer uses port 180 (default)C、The eBGP peer uses the same ASN as the local routerD、The eBGP peer updates its AS_Path PA before sending updates to this router
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
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 of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?()AThe eBGP peer neighborship uses TCPBThe eBGP peer uses port 180 (default)CThe eBGP peer uses the same ASN as the local routerDThe eBGP peer updates its AS_Path PA before sending updates to this router
单选题Which statem ent is true about EBGP?()AAn internal routing protocol can be used to reach an EBGP neighbor.BThe next hop does not change when BGP updates are exchanged between EBGP neighbors.CEBGP requires a full mesh.DA static route can be used to form an adjacency between neighbors.
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
单选题Which IOS command would you enter if you wanted to view a list of IBGP and EBGP neighborrelationships that are configured?()Ashow ip bgpBshow ip bgp pathsCshow ip bgp peersDshow ip bgp summaryEshow ip bgp protocols
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
多选题BGP协议中规定了BGP的两个邻居:IBGP对等体和EBGP对等体,有关这些对等体路由的通告描述正确的是()ABGP把从EBGP获得的路由向IBGP对等体通告BBGP把从EBGP获得的路由向EBGP对等体通告CBGP把从IBGP获得的路由向IBGP对等体通告DBGP一定会把从IBGP获得的路由向EBGP对等体通告
单选题Which IOS command would you enter if you wanted to view a list of IBGP and EBGP neighbor relationships that are configured()Ashow ip bgpBshow ipbgp pathsCshow ipbgp peersDshow ipbgp summaryEshow ipbgp protocols
单选题An Enterprise rou ter, Ent1, displays the following excerpt from the show ip bgp command. ENT1 has an eBGP connection to an ISP router with address 3.3.3.3 and an iBGP connection to a router with address 4.4.4.4. Which of the following is most likely to be true?() Network Next Hop Metric LocPrf Weight Path * 3.3.3.3 0 0 1 1 1 1 2 18 iAThe Enterprise likely uses ASN 1.BThe neighboring ISP likely uses ASN 1.CThe route has been advertised through ASN 1 multiple times.DRouter Ent1 will add another ASN to the AS_Path before advertising this route to its iBGP peer (4.4.4.4).
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
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.