参考答案和解析
正确答案: B
解析: 暂无解析
更多“单选题Which form of BGP changes the BGP Next Hop attribute by default?()A IBGPB EBGPC CBGPD MBGP”相关问题
  • 第1题:

    Which BGP command provides the router ID, local preference, next hop, and BGP path in its output?()

    A. show ip route bgp

    B. show ip bgp

    C. show ip bgp neighbors

    D. show ip bgp summary


    参考答案:B

  • 第2题:

    Which BGP attribute is used by BGP to prevent routing loops?()

    A. AS - path

    B. next - hop

    C. MED

    D. weight

    E. local preference

    F. origin


    参考答案:A

  • 第3题:

    Which BGP attribute is used by BGP to prevent routing loops?()

    • A、AS - path
    • B、next - hop
    • C、MED
    • D、weight
    • E、local preference
    • F、origin

    正确答案:A

  • 第4题:

    When the BGP path selection process is being performed on a Cisco router, which BGP attribute is used first when determining the best path?()

    • A、local preference
    • B、MED
    • C、weight
    • D、or igin
    • E、next - hop
    • F、AS - path

    正确答案:C

  • 第5题:

    A router is running BGP and receives more than one route for a particular prefix. Assume all the routes for this prefix have the same attributes. Which three path features would be reasons be for the rou ter to ignore some of the routes and not consider them as candidates for the best path?()

    • A、paths from an internal BGP (iBGP) neighbor if the local autonomous system (AS) appears in the AS_PATH
    • B、paths for which the NEXT_HOP is inaccess ible
    • C、paths from an external BGP (eBGP) neighbor if the local autonomous system (AS) appears in the AS_PATH
    • D、paths for which the NEXT_HOP is accessible
    • E、paths that are marked as synchronized in the show ip bgp output
    • F、paths that are marked as  not synchronized in the show ip bgp output

    正确答案:B,C,F

  • 第6题:

    Which condition must be met to allow a PE router to forward VPN traffic across a LSP in a Layer 3 VPN environment?()

    • A、The BGP next hop must be in inet.1.
    • B、The BGP next hop must be in inet.3.
    • C、Must have a bidirectional LSP configured.
    • D、Must have a static route to allow an RP for connected interfaces.

    正确答案:B

  • 第7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)?()

    • A、origin
    • B、router-ID
    • C、AS-path
    • D、local-preference
    • E、next-hop

    正确答案:A,C,E

  • 第8题:

    Which two statements are true regarding EBGP and Confederation BGP?() (Choose two.)

    • A、EBGP peers advertise MED and change Next Hop.
    • B、EBGP peers advertise Local Preference and do NOT change Next Hop.
    • C、Confederation BGP peers advertise MED and do NOT change Next Hop.
    • D、Confederation BGP peers advertise Local Preference and change Next Hop.

    正确答案:A,C

  • 第9题:

    Which form of BGP changes the BGP Next Hop attribute by default?()

    • A、IBGP
    • B、EBGP
    • C、CBGP
    • D、MBGP

    正确答案:B

  • 第10题:

    单选题
    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: A
    解析: 暂无解析

  • 第11题:

    单选题
    Which BGP command provides the router ID, local preference, next hop, and BGP path in its output?()
    A

    show ip route bgp

    B

    show ip bgp

    C

    show ip bgp neighbors

    D

    show ip bgp summary


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    Which condition must be met to allow a PE router to forward VPN traffic across a LSP in a Layer 3 VPN environment?()
    A

    The BGP next hop must be in inet.1.

    B

    The BGP next hop must be in inet.3.

    C

    Must have a bidirectional LSP configured.

    D

    Must have a static route to allow an RP for connected interfaces.


    正确答案: B
    解析: 暂无解析

  • 第13题:

    Which BGP attribute will not be advertised in routing updates to its neighboring routers? Select the best response.()

    A. weight

    B. local preference

    C. origin

    D. AS_path

    E. next hop


    参考答案:A

  • 第14题:

    Which BGP attribute will not be advertised in routing updates to its neighboring routers? Select the best response.()

    • A、weight
    • B、local preference
    • C、origin
    • D、AS_path
    • E、next hop

    正确答案:A

  • 第15题:

    Which BGP command provides the router ID, local preference, next hop, and BGP path in its output?()

    • A、show ip route bgp
    • B、show ip bgp
    • C、show ip bgp neighbors
    • D、show ip bgp summary

    正确答案:B

  • 第16题:

    Which BGP path attribute is Cisco proprietary?()

    • A、weight
    • B、MED
    • C、local preference
    • D、origin
    • E、next - hop
    • F、AS - path

    正确答案:A

  • 第17题:

    哪种BGP允许使用非IPv4单播路由的可达性信息?()

    • A、IBGP
    • B、CBGP
    • C、EBGP
    • D、MBGP

    正确答案:D

  • 第18题:

    BGP在路由器上以下列两种方式运行:()。

    • A、IBGP
    • B、CBGP
    • C、EBGP
    • D、MBGP

    正确答案:A,C

  • 第19题:

    Which three statements about the BGP next-hop attribute are true? ()

    • A、EBGP sessions between confederation sub ASs do not modify the next-hop attribute.
    • B、By default, iBGP sessions change the next-hop attribute learned from eBGP peers to self address.
    • C、By default, the next-hop attribute is not changed when a prefix is reflected by the route reflector
    • D、EBGP sessions between confederation sub ASs change the next-hop attribute to peer address.
    • E、By default, iBGP sessions preserve the next-hop attribute learned from eBGP peers.

    正确答案:A,C,E

  • 第20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21题:

    In which three ways are C-BGP and E-BGP sessions similar?()

    • A、Both are configured as type external.
    • B、Both configurations use the peer-as command.
    • C、Neither advertises the local-preference attribute.
    • D、Both set next-hop self when advertising routes to peers.
    • E、Both modify the AS-path attribute when advertising routes.

    正确答案:A,B,E

  • 第22题:

    多选题
    In which three ways are C-BGP and E-BGP sessions similar?()
    A

    Both are configured as type external.

    B

    Both configurations use the peer-as command.

    C

    Neither advertises the local-preference attribute.

    D

    Both set next-hop self when advertising routes to peers.

    E

    Both modify the AS-path attribute when advertising routes.


    正确答案: E,D
    解析: 暂无解析

  • 第23题:

    单选题
    Which BGP attribute will not be advertised in routing updates to its neighboring routers? Select the best response.()
    A

    weight

    B

    local preference

    C

    origin

    D

    AS_path

    E

    next hop


    正确答案: B
    解析: 暂无解析