单选题Which well-known community prevents a BGP speaker from announcing the associated prefix to itsinternal peers?（）A no-exportB no-advertiseC no-readvertiseD no-export-subconfed

题目
单选题
Which well-known community prevents a BGP speaker from announcing the associated prefix to itsinternal peers?（）
A

no-export

B

no-advertise

C

no-readvertise

D

no-export-subconfed

相似考题

1.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 peersB. all I-BGP peersC. all E-BGP peers within your global ASD. all E-BGP peers outside your global AS

2.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_PATHB. paths for which the NEXT_HOP is inaccess ibleC. paths from an external BGP (eBGP) neighbor if the local autonomous system (AS) appears in the AS_PATHD. paths for which the NEXT_HOP is accessibleE. paths that are marked as synchronized in the show ip bgp outputF. paths that are marked as not synchronized in the show ip bgp output

3.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 BGPB、 all prefixes in its IP routing tableC、 only prefixes received from EBGP peers and prefixes locally originated via network statements or redistributedD、 only prefixes received from EBGP peers and prefixes received from route reflectorsE、 all prefixes in its routing table except the prefixes received from other EBGP peersF、 all prefixes in its routing table except the prefixes received from other IBGP peers

4.Which well－known community prevents a BGP speaker from announcing the associated prefix to itsinternal peers?()A. no-exportB. no-advertiseC. no-readvertiseD. no-export-subconfed

参考答案和解析
正确答案： D
解析： 暂无解析
更多“单选题Which well-known community prevents a BGP speaker from announcing the associated prefix to itsinternal peers?（）A no-exportB no-advertiseC no-readvertiseD no-export-subconfed”相关问题

  • 第1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2题：

    Which well-known community prevents a BGP speaker from announcing the associated prefix to itsinternal peers?（）

    • A、no-export
    • B、no-advertise
    • C、no-readvertise
    • D、no-export-subconfed

    正确答案:B

  • 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 route target （RT） are true？ （）

    • A、The RT is a BGP extended community.
    • B、The RT is an 8-byte field that is prefixed to an IPv4 address to make it a unique VPNv4 address.
    • C、When a VPN route that is learned from a CE router is injected into BGP， one or more RTs are associated with it
    • D、The distribution of VPN routing information is controlled through the use of VPN RTs
    • E、When a VPN route that is learned from a CE router is injected into BGP， there is always one RT that is associated with it.

    正确答案:A,C,D

  • 第5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6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：

    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10题：

    单选题
    Which well-known community prevents a BGP speaker from announcing the associated prefix to itsinternal peers?（）
    A

    no-export

    B

    no-advertise

    C

    no-readvertise

    D

    no-export-subconfed


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    Which setting in JUNOS software forces a bgp speaker to wait for a bgp neighbor to initiate a bgp session?（）
    A

    wait

    B

    hold

    C

    passive

    D

    authenticate


    正确答案： C
    解析： 暂无解析

  • 第12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13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14题：

    BGP中，公认的Community属性值有（）。

    • A、NO-EXPORT
    • B、NO-ADVERTISE
    • C、LOCAL-AS
    • D、INTERNET

    正确答案:A,B,C,D

  • 第15题：

    What action will a BGP route reflector take when it receives a prefix marked with the community attribute NO ADVERTISE from a client peer？（）

    • A、It will advertise the prefix to all other client peers and non-client peers.
    • B、It will not advertise the prefix to EBGP peers.
    • C、It will only advertise the prefix to all other IBGP peers.
    • D、It will not advertise the prefix to any peers.

    正确答案:D

  • 第16题：

    BGP Routes with which community will not advertise to any peers？


    正确答案:no-advertise

  • 第17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18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19题：

    问答题
    BGP Routes with which community will not advertise to any peers？

    正确答案： no-advertise
    解析： 暂无解析

  • 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 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22题：

    单选题
    What action will a BGP route reflector take when it receives a prefix marked with the community attribute NO ADVERTISE from a client peer？（）
    A

    It will advertise the prefix to all other client peers and non-client peers.

    B

    It will not advertise the prefix to EBGP peers.

    C

    It will only advertise the prefix to all other IBGP peers.

    D

    It will not advertise the prefix to any peers.


    正确答案： 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 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24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： F
    解析： 暂无解析

相关内容