Which of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?()A. The eBGP peer neighborship uses TCPB. The eBGP peer uses port 180 (default)C. The eBGP peer uses the same ASN as the local

题目
Which of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?()

A. The eBGP peer neighborship uses TCP

B. The eBGP peer uses port 180 (default)

C. The eBGP peer uses the same ASN as the local router

D. The eBGP peer updates its AS_Path PA before sending updates to this router


相似考题
更多“Which of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?() ”相关问题
  • 第1题:

    Which of these best identifies the types of prefixes a router running BGP will advertise to an EBGP peer? ()

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

    正确答案:A

  • 第2题:

    Which of the following statements about authentication responses and conditions is true? ()(Choosetwo.)

    • A、When a router receives a failure response, it stops querying authentication methods.
    • B、When a router receives an error response, it stops querying authentication methods.
    • C、If the router receives a failure response from an authentication method, it queries the next method.
    • D、The router does not differentiate between failure and error responses; the authentication process is always interrupted.
    • E、If it receives no response from the authentication method, a router will determine the error condition On its own; the router also has the option to proceed to the next method in a list if configured accordingly.

    正确答案:A,E

  • 第3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4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5题:

    Which of the following statements is true about a router's eBGP peers that is not  also true about that same router's iBGP peers?()

    • A、The eBGP peer neighborship uses TCP
    • B、The eBGP peer uses port 180 (default)
    • C、The eBGP peer uses the same ASN as the local router
    • D、The eBGP peer updates its AS_Path PA before sending updates to  this router

    正确答案:D

  • 第6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7题:

    多选题
    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: C,E
    解析: 暂无解析

  • 第8题:

    单选题
    Which of the following statements is true about a router's eBGP peers that is not  also true about that same router's iBGP peers?()
    A

    The eBGP peer neighborship uses TCP

    B

    The eBGP peer uses port 180 (default)

    C

    The eBGP peer uses the same ASN as the local router

    D

    The eBGP peer updates its AS_Path PA before sending updates to  this router


    正确答案: B
    解析: 暂无解析

  • 第9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: B
    解析: 暂无解析

  • 第10题:

    单选题
    Which of these best identifies the types of prefixes a router running BGP will advertise to an EBGP peer? ()
    A

     prefixes received from any other BGP peer and prefixes locally originated via networkstatements or redistributed to BGP

    B

     all prefixes in its IP routing table

    C

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

    D

     only prefixes received from EBGP peers and prefixes received from route reflectors

    E

     all prefixes in its routing table except the prefixes received from other EBGP peers

    F

     all prefixes in its routing table except the prefixes received from other IBGP peers


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    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: B
    解析: 暂无解析

  • 第12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: D
    解析: 暂无解析

  • 第13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,C

  • 第14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15题:

    Which of these best identifies the types of prefixes a router running BGP will advertise to an EBGP peer?()

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

    正确答案:A

  • 第16题:

    The following line of output was gathered on Enterprise Router Ent1 using the command show ip route. Which of the following answers is most likely to be true, based on thi s output?() B 128.107.0.0 [20/10] via 11.11.11.11, 00:02:18

    • A、This router has set the Weight of this route to 10.
    • B、This router's BGP table lists this route as an iBGP route.
    • C、This router's MED has been set to 10.
    • D、This router's BGP table lists an AS_Path length of 10 for this route.

    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, 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19题:

    单选题
    Which of these best identifies the types of prefixes a router running BGP will advertise to an EBGP peer?()
    A

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

    B

    all prefixes in its IP routing table

    C

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

    D

    only prefixes received from EBGP peers and prefixes received from route reflectors

    E

    all prefixes in its routing table except the prefixes received from other EBGP peers

    F

    all prefixes in its routing table except the prefixes received from other IBGP peers


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    The following line of output was gathered on Enterprise Router Ent1 using the command show ip route. Which of the following answers is most likely to be true, based on thi s output?() B 128.107.0.0 [20/10] via 11.11.11.11, 00:02:18
    A

    This router has set the Weight of this route to 10.

    B

    This router's BGP table lists this route as an iBGP route.

    C

    This router's MED has been set to 10.

    D

    This router's BGP table lists an AS_Path length of 10 for this route.


    正确答案: D
    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 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22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23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: B
    解析: 暂无解析

  • 第24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: E,B
    解析: 暂无解析