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

题目

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.
相似考题

1.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

2.By default, routes learned via IBGP will be announced to which peers?()A. IBGP peersB. EBGP peersC. active BGP peersD. established BGP peers

3.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.

4.Which two statements accurately describe an IBGP peering session?() (Choose two.)A. Peers are statically defined.B. Peers exist within the same AS.C. Peers must be directly connected to each other.D. Peers advertise routes learned from other IBGP neighbors.

更多“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 ”相关问题

  • 第1题：

    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.


    参考答案：B, C

  • 第2题：

    Which three of the statements below correctly describe the characteristics of Autonomous Systems in routed networks?()

    A. Within an AS, all routers must run either BGP or IBGP.

    B. An AS uses exterior gatew ay protocols (EGPs) to exchange information with other autonomous systems.

    C. An AS is a group of routers under the same technical administration.

    D. Within an AS, routes learned through BGP can be redistributed using interior gateway protocols.

    E. Wi thin an AS, routes learned through an interior protocol cannot be redistributed using BGP to other autonomous systems.


    参考答案：B, C, D

  • 第3题：

    What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network in the show ip bgp command output？（）

    • A、The network was originated via redistribution of an interior gateway protocol into BGP
    • B、The network was defined by a static route
    • C、The network was originated via a network or aggregate command
    • D、The network was learned via EBGP
    • E、The network was learned via IBGP

    正确答案:A,C

  • 第4题：

    Which two statements accurately describe an IBGP peering session?（） (Choose two.)

    • A、Peers are statically defined.
    • B、Peers exist within the same AS.
    • C、Peers must be directly connected to each other.
    • D、Peers advertise routes learned from other IBGP neighbors.

    正确答案:A,B

  • 第5题：

    What is the BGP synchronization rule？（）

    • A、Routing information received through an IBGP session is not forwarded to another IBGP neighbor， onlyto EBGP neighbors
    • B、Routing information received through an EBGP session is not forwarded to another EBGP neighbor，only to IBGP neighbors
    • C、BGP neighbor peerings are established and sychronized using the TCP 3-way handshake
    • D、BGP shall not advertise a route until that route has been learned via an IGP also

    正确答案:D

  • 第6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

    正确答案:A

  • 第7题：

    By default, routes learned via IBGP will be announced to which peers?（）

    • A、IBGP peers
    • B、EBGP peers
    • C、active BGP peers
    • D、established BGP peers

    正确答案:B

  • 第8题：

    单选题
    By default, routes learned via IBGP will be announced to which peers?（）
    A

    IBGP peers

    B

    EBGP peers

    C

    active BGP peers

    D

    established BGP peers


    正确答案： B
    解析： 暂无解析

  • 第9题：

    多选题
    What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network when using the "show ip bgp" c ommand?（）
    A

    The network was originated via redistribution of an interior gateway protocol into BGP.

    B

    The network was defined by a static route.

    C

    The network was learned via IBGP.

    D

    The network was learned via EBGP.

    E

    The network was  originated via a network or aggregate command.


    正确答案： A,C
    解析： 暂无解析

  • 第10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.


    正确答案： A
    解析： 暂无解析

  • 第11题：

    多选题
    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.


    正确答案： B,A
    解析： 暂无解析

  • 第12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.


    正确答案： B
    解析： 暂无解析

  • 第13题：

    What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network when using the "show ip bgp" c ommand?()

    A. The network was originated via redistribution of an interior gateway protocol into BGP.

    B. The network was defined by a static route.

    C. The network was learned via IBGP.

    D. The network was learned via EBGP.

    E. The network was originated via a network or aggregate command.


    参考答案：A, E

  • 第14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.

    正确答案:E

  • 第15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.

    正确答案:B

  • 第16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 networkstatements or redistributed
    • B、all prefixes in its routing table
    • C、prefixes received from EBGP peers and prefixes locally originated via network statements or redistributed
    • D、prefixes received from EBGP peers and prefixes received from route reflectors
    • E、prefixes received from other IBGP peers， prefixes received from EBGP peers，and prefixes redistributed to BGP
    • F、prefixes received from other IBGP peers and prefixes received from route reflectors

    正确答案:C

  • 第17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？（）

    • A、prefixes received from any other BGP peer and prefixes locally originated via network statements or redistributed
    • B、all prefixes in its routing table
    • C、prefixes received from EBGP peers and prefixes locally originated via network statements or     redistributed
    • D、prefixes received from EBGP peers and prefixes received from route reflectors
    • E、prefixes received from other IBGP peers， prefixes received from EBGP peers，and prefixes redistributedto BGP
    • F、prefixes received from other IBGP peers and prefixes received from route reflectors

    正确答案:C

  • 第18题：

    By default， to which peers will a BGP router advertise routes learned from IBGP peers？（）

    • A、all BGP peers
    • B、all IBGP peers
    • C、all EBGP peers
    • D、all MBGP peers

    正确答案:C

  • 第19题：

    Which choice describes the JUNOS software default policy action for BGP routes？（）

    • A、IBGP peers
    • B、EBGP peers
    • C、Active BGP peers
    • D、Established BGP peers

    正确答案:B

  • 第20题：

    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 redistributed

    B

     all prefixes in its routing table

    C

     prefixes received from EBGP peers and prefixes locally originated via network statements or redistributed

    D

     prefixes received from EBGP peers and prefixes received from route reflectors

    E

     prefixes received from other IBGP peers， prefixes received from EBGP peers， and prefixes redistributed to BGP

    F

     prefixes received from other IBGP peers and prefixes received from route reflectors


    正确答案： C
    解析： 暂无解析

  • 第21题：

    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 networkstatements or redistributed

    B

    all prefixes in its routing table

    C

    prefixes received from EBGP peers and prefixes locally originated via network statements or redistributed

    D

    prefixes received from EBGP peers and prefixes received from route reflectors

    E

    prefixes received from other IBGP peers， prefixes received from EBGP peers，and prefixes redistributed to BGP

    F

    prefixes received from other IBGP peers and prefixes received from route reflectors


    正确答案： D
    解析： 暂无解析

  • 第22题：

    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？（）
    A

    prefixes received from any other BGP peer and prefixes locally originated via network statements or redistributed

    B

    all prefixes in its routing table

    C

    prefixes received from EBGP peers and prefixes locally originated via network statements or     redistributed

    D

    prefixes received from EBGP peers and prefixes received from route reflectors

    E

    prefixes received from other IBGP peers， prefixes received from EBGP peers，and prefixes redistributedto BGP

    F

    prefixes received from other IBGP peers and prefixes received from route reflectors


    正确答案： E
    解析： 暂无解析

  • 第23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 neighbors

    B

    Routing information received through an EBGP session is not forwarded to another EBGP neighbor，only to IBGP neighbors

    C

    BGP neighbor peerings are established and sychronized using the TCP 3-way handshake

    D

    BGP shall not advertise a route until that route has been learned via an IGP also


    正确答案： C
    解析： 暂无解析

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