单选题When implementing BGP confederations, which configuration command establishes the globally unique AS number used with external peers outside your network?()A bgp confederation asB bgp confederation systemC bgp confederation remote-asD bgp confederation

题目
单选题
When implementing BGP confederations, which configuration command establishes the globally unique AS number used with external peers outside your network?()
A

bgp confederation as

B

bgp confederation system

C

bgp confederation remote-as

D

bgp confederation identifier


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更多“单选题When implementing BGP confederations, which configuration command establishes the globally unique AS number used with external peers outside your network?()A bgp confederation asB bgp confederation systemC bgp confederation remote-asD bgp confederation”相关问题
  • 第1题:

    During BGP configuration on a router that has peered with other BGP speakers, the BGP command aggregate-a ddress 172.32.0.0 255.255.252.0 is issued. However, the peers do not receive this aggregate network in BGP advertisements. Also, the router does not have this aggregate network in its BGP table.Which option indicates a possible reason this command did not cause the router to advertise the aggregate network to its peers?()

    A. Interface NULL 0 is likely shutdown.

    B. The next hop IP address must be a loopback address.

    C. The BGP command no auto - summary is missing.

    D. The BGP command no synchronization is missing.

    E. Subnets of 172.32.0.0/22 do not exist in the BGP table.

    F. The IGP running on this router does not have network 172.32.0.0/22 installed.


    参考答案:E

  • 第2题:

    Which command displays only those entries in a BGP table with specific AS_PATH attributes?()

    • A、show ip bgp inconsistent-as
    • B、show ip bgp paths
    • C、show ip bgp community-list
    • D、show ip bgp regexp

    正确答案:D

  • 第3题:

    What defines a BGP confederation?()

    • A、autonomous-system 64555;confederation 1111 ;
    • B、autonomous-system 64555; confederation 1111 members [ 64555 64777 ];
    • C、confederation 64555; autonomous-system 1111 members [ 64555 64777 ];
    • D、sub-autonomous-system 64555; confederation 1111 members [ 64555 64777 ];

    正确答案:B

  • 第4题:

    Within a BGP confederation how are routing loops avoided?()

    • A、split horizon
    • B、the AS-path attribute
    • C、the BGP cluster ID attribute
    • D、the BGP originator ID attribute

    正确答案:B

  • 第5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6题:

    Within a BGP confederation, how are routing loops avoided?()

    • A、Split horizon.
    • B、AS confederation sequence.
    • C、The BFP cluster ID attribute.
    • D、The BGP originator ID attribute.

    正确答案:B

  • 第7题:

    When implementing BGP confederations, which configuration command establishes the globally unique AS number used with external peers outside your network?()

    • A、bgp confederation as
    • B、bgp confederation system
    • C、bgp confederation remote-as
    • D、bgp confederation identifier

    正确答案:D

  • 第8题:

    单选题
    Within a BGP confederation, how are routing loops avoided?()
    A

    Split horizon.

    B

    AS confederation sequence.

    C

    The BFP cluster ID attribute.

    D

    The BGP originator ID attribute.


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    Which BGP community is used to prevent the advertisement of the BGP prefix to other BGP peers?()
    A

    additive

    B

    none

    C

    no-export

    D

    no-advertise

    E

    local-as


    正确答案: B
    解析: 暂无解析

  • 第10题:

    多选题
    Which two statements about the bgp deterministic-med and bgp always-compare-med commands are true?()
    A

    The bgp deterministic-med command is used to influence the BGP route selection process to cause the MED attribute to have higher precedence over the AS path length

    B

    The bgp always-compare command is used to influence the BGP route selection process to cause the MED attribute to have higher precedence over the AS path system

    C

    Enabling the bgp deterministic-med command ensures the comparison of the MED variable when choosing routes advertised by different peers in the same autonomous system.

    D

    Enabling the bgp always-compare-med command ensures the comparison of the MED variable for paths from neighbors in different autonomous systems.

    E

    The bgp deterministic-med and bgp always-compare-med commands are enabled by defult.


    正确答案: C,A
    解析: 暂无解析

  • 第11题:

    单选题
    What defines a BGP confederation?()
    A

    autonomous-system 64555;confederation 1111 ;

    B

    autonomous-system 64555; confederation 1111 members [ 64555 64777 ];

    C

    confederation 64555; autonomous-system 1111 members [ 64555 64777 ];

    D

    sub-autonomous-system 64555; confederation 1111 members [ 64555 64777 ];


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    When implementing BGP confederations, which configuration command establishes the globally unique AS number used with external peers outside your network?()
    A

    bgp confederation as

    B

    bgp confederation system

    C

    bgp confederation remote-as

    D

    bgp confederation identifier


    正确答案: B
    解析: 暂无解析

  • 第13题:

    Which BGP community is used to prevent the advertisement of the BGP prefix to other BGP peers?()

    • A、additive
    • B、none
    • C、no-export
    • D、no-advertise
    • E、local-as

    正确答案:D

  • 第14题:

    Which two statements about the bgp deterministic-med and bgp always-compare-med commands are true?()

    • A、The bgp deterministic-med command is used to influence the BGP route selection process to cause the MED attribute to have higher precedence over the AS path length
    • B、The bgp always-compare command is used to influence the BGP route selection process to cause the MED attribute to have higher precedence over the AS path system
    • C、Enabling the bgp deterministic-med command ensures the comparison of the MED variable when choosing routes advertised by different peers in the same autonomous system.
    • D、Enabling the bgp always-compare-med command ensures the comparison of the MED variable for paths from neighbors in different autonomous systems.
    • E、The bgp deterministic-med and bgp always-compare-med commands are enabled by defult.

    正确答案:C,D

  • 第15题:

    You want to configure a single EBGP peering session over parallel physical circuits. Which BGP feature enables load balancing in this scenario?()

    • A、multihop BGP
    • B、multicast BGP
    • C、route reflection
    • D、multiprotocol BGP
    • E、confederation BGP

    正确答案:A

  • 第16题:

    Which three statements about BGP confederation and route reflectors are true? ()

    • A、Clusters are used in confederation schemes to avoid loops.
    • B、BGP network can have a confederation within a route reflector area.
    • C、An internal BGP network cannot have a route reflector within a confederation.
    • D、An internal BGP network can have a route reflector within a confederation.
    • E、Clusters are used in route reflector schemes to avoid loops.
    • F、BGP network cannot have a confederation within a route reflector area.

    正确答案:D,E,F

  • 第17题:

    Which description of BGP authentication is true?()

    • A、MD5 has been used by BGP to encrypt BGP update packets.
    • B、BGP uses a message-digest algorithm to authenticate BGP peers
    • C、A plain-text password authentication is an option of BGP authentication
    • D、EBGP peers authentication is faster than IBGP peers authentication
    • E、BGP uses public key and private key to authenticate BGP peers.

    正确答案:B

  • 第18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19题:

    You receive an EBGP route configured with the no-export community set.To which types of peers can you send this route?() (Choose two.)

    • A、no BGP peers
    • B、all I-BGP peers
    • C、all E-BGP peers within your global AS
    • D、all E-BGP peers outside your global AS

    正确答案:B,C

  • 第20题:

    单选题
    During BGP configuration on a router that has peered with other BGP speakers, the BGP command aggregate-a ddress 172.32.0.0 255.255.252.0 is issued. However, the peers do not receive this aggregate network in BGP advertisements. Also, the router does not have this aggregate network in its BGP table. Which option indicates a possible reason this command did not cause the router to advertise the aggregate network to its peers?()
    A

    Interface NULL 0 is likely shutdown.

    B

    The next hop IP address must be a loopback address.

    C

    The BGP command no auto - summary is missing.

    D

    The BGP command no synchronization is missing.

    E

    Subnets of 172.32.0.0/22 do not exist in the BGP table.

    F

    The IGP running on this router does not have network 172.32.0.0/22 installed.


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    Within a BGP confederation how are routing loops avoided?()
    A

    split horizon

    B

    the AS-path attribute

    C

    the BGP cluster ID attribute

    D

    the BGP originator ID attribute


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    Which description of BGP authentication is true?()
    A

    MD5 has been used by BGP to encrypt BGP update packets.

    B

    BGP uses a message-digest algorithm to authenticate BGP peers

    C

    A plain-text password authentication is an option of BGP authentication

    D

    EBGP peers authentication is faster than IBGP peers authentication

    E

    BGP uses public key and private key to authenticate BGP peers.


    正确答案: D
    解析: 暂无解析

  • 第23题:

    多选题
    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: C,B
    解析: 暂无解析

  • 第24题:

    多选题
    Which three statements about BGP confederation and route reflectors are true? ()
    A

    Clusters are used in confederation schemes to avoid loops.

    B

    BGP network can have a confederation within a route reflector area.

    C

    An internal BGP network cannot have a route reflector within a confederation.

    D

    An internal BGP network can have a route reflector within a confederation.

    E

    Clusters are used in route reflector schemes to avoid loops.

    F

    BGP network cannot have a confederation within a route reflector area.


    正确答案: F,D
    解析: 暂无解析