A.origin B.router-ID C.AS-path D.local-preference E.next-hop
问答题简述相同的网段的互相访问问题。
单项选择题InBGProuting,whatdoestheruleofsynchronizationmean?()
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.
单项选择题YouhavearouterrunningBGPfortheMPLSnetworkandOSPFforthelocalLANnetworkatthesalesoffice.ArouteisbeinglearnedfromtheMPLSnetworkthatalsoexistsontheOSPFlocalnetwork.ItisimportantthattherouterchoosesthelocalLANroutebeinglearnedfromthedownstreamswitchrunningOSPFratherthantheupstreamBGPneighbor.Also,ifthelocalOSPFroutegoesaway,theBGProuteneedstobeused.WhatshouldbeconfiguredtomakesurethattherouterwillchoosetheLANnetworkasthepreferredpath?()
A.static route needs to be added B.floating static route needs to be added C.bgp backdoor command D.ospf backdoor command
问答题BGP的Community对于选择最优路径有什么作用?
单项选择题Refer to the exhibit. R2 and R3 are routers connected using Ethernet services from a service provider and can receive pings from each other. OSPF is configured as the routing protocol but adjacency is not happening. According to the output of the show commands in the exhibit, what could be the most likely cause of the problem?()
A.Ethernet interfaces were configured as point-to-point. B.Process IDs are not matching. C.Configured bandwidths do not match on both interfaces. D.Broadcasts and multicast are not being propagated over the Ethernet services. E.OSPF cost does not match on both interfaces.