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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.
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更多 “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.” 相关考题
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Which configuration command establishes an EBGP session to a peer in AS 300?()
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Which three conditions can cause BGP n eighbor establishment to fail?()
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考题
Refer to the exhibit. Which two statements are true about the partial configuration that is provided.()
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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
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Router 1 is configured for BGP as dual-homed on the Cisco network. Which three BGP attributes are carried in every BGP update on this router （both IBGP and EBGP）？（）A、originB、router-IDC、AS-pathD、local-preferenceE、next-hop
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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
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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.
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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
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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
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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
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By default, routes learned via IBGP will be announced to which peers?（）A、IBGP peersB、EBGP peersC、active BGP peersD、established BGP peers
考题
Which choice describes the JUNOS software default policy action for BGP routes？（）A、IBGP peersB、EBGP peersC、Active BGP peersD、Established BGP peers
考题
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.
考题
单选题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.
考题
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.
考题
单选题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
考题
多选题Router 1 is configured for BGP as dual-homed on the Cisco network. Which three BGP attributes are carried in every BGP update on this router （both IBGP and EBGP）？（）AoriginBrouter-IDCAS-pathDlocal-preferenceEnext-hop
考题
单选题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.
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