Above is the output from show ip bgp neighbors command. What is line 21 stating about the BGP connection?()A. the number of consecutive TCP connections to the specified remote neig hborB. the number of total TCP connections that the router hasC. the numbe

题目
Above is the output from show ip bgp neighbors command. What is line 21 stating about the BGP connection?()

A. the number of consecutive TCP connections to the specified remote neig hbor

B. the number of total TCP connections that the router has

C. the number of times the router has established a TCP connection

D. the number of neighbors that the router has

相似考题

1.Which three commands allow you to verify the current state of your BGP neighbors?()A. show bgp groupB. show bgp statusC. show bgp summaryD. show bgp neighborE. show protocols bgp

2.The following output, taken from a show ip bgp command on Router R1, lists two neighbors. In what BGP neighbor state is neighbor 1.1.1.1?（）Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/DownState/PfxRcd1.1.1.1 4 1 60 61 26 0 0 00:45:0102.2.2.2 4 3 153 159 26 0 0 00:38:131A. IdleB. OpensentC. ActiveD. Established

3.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

4.The fol lowing line of output was extracted from the output of the show ip bgp command on Router R1. Which of the following can be determined from this output?（）Network Next Hop Metric LocPrf Weight Path* 130.1.1.0/28 1.1.1.1 0 1 2 3 4 iA. The route is learne d from an eBGP peerB. The route has no more than three ASNs in the AS_PatHC. The route is the best route for this prefixD. None of these facts can be positively determined by this output

更多“Above is the output from show ip bgp neighbors command. What is line 21 stating about the BGP connection?() ”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：

    Based on the show ip bgp summary output, which two statements are true?()

    A. The BGP session to the 10.3.3.3 neighbor is established, but the router has not received any BGP routing updates from the 10.3.3.3 neighbor.

    B. The router is attempting to establish a BGP peering session with the 10.2.2.2 neighbor.

    C. The router is attempting to establish a BGP peering session with the 10.1.1.1 neighbor.

    D. The BGP session to the 10.3.3.3 neighbor is established.

    E. The BGP session to the 10.2.2.2 neighbor is established.

    F. The BGP session to the 10.1.1.1 neighbor is established.


    参考答案：B, F

  • 第3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4题：

    Which of the following commands can be used to gather information about the AS-PATH of a BGProute？ （Choose all that apply.）（）

    • A、show ip bgp neighbors
    • B、debug ip bgp updates
    • C、show ip route bgp
    • D、show ip bgp
    • E、show ip bgp summary
    • F、sh ip bgp database

    正确答案:B,D,E

  • 第5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,E

  • 第6题：

    The following output on Router R1 lists details of a BGP route for 190.1.0.0/16. Which of the following is true based on this output?（） R1# show ip bgp 190.1.0.0/16 BGP routing table entry for 190.1.0.0/16, version 121 Paths: (1 available, best #1, table Default - IP - Routing - Table) Advertised to update - groups: 1 1 2 3 4 1.1.1.1 from 2.2.2.2 (3.3.3.3) Origin IGP, metric 0, localpref 100, valid, internal, best

    • A、R1 has a neighbor 1.1.1.1 command configured.
    • B、R1 has a neighbor 2.2.2.2 command configured.
    • C、The show ip bgp command lists a line for 190.1.0.0/16 with both a n > and an i on the left.
    • D、R1 is in ASN 1.

    正确答案:B,C

  • 第7题：

    R1 is currently advertising prefixes 1.0.0.0/8, 2.0.0.0/8, and 3.0.0.0/8 over its eBGP connection to neighbor 2.2.2.2 (R2). An engineer configures a prefix list (fred) on R1 that permits only 2.0.0.0/8 and then enables the filter with the neighbor R2 prefix- list fred out command. Upon exiting configuration mode, the engineer uses some show commands on R1, but no other commands. Which of the following is true in this case?（）

    • A、The show ip bgp neighbor 2 .2.2.2 received -routes command lists the three original prefixes.
    • B、The show ip bgp neighbor 2.2.2.2 advertised - routes command lists the three original prefixes.
    • C、The show ip bgp neighbor 2.2.2.2 routes command lists the three original prefixes.
    • D、T he show ip bgp neighbor 2.2.2.2 routes command lists only 2.0.0.0/8.
    • E、The show ip bgp neighbor 2.2.2.2 advertised - routes command lists only 2.0.0.0/8.

    正确答案:B

  • 第8题：

    Which three commands allow you to verify the current state of your BGP neighbors?（）

    • A、show bgp group
    • B、show bgp status
    • C、show bgp summary
    • D、show bgp neighbor
    • E、show protocols bgp

    正确答案:A,C,D

  • 第9题：

    单选题
    R1 is currently advertising prefixes 1.0.0.0/8, 2.0.0.0/8, and 3.0.0.0/8 over its eBGP connection to neighbor 2.2.2.2 (R2). An engineer configures a prefix list (fred) on R1 that permits only 2.0.0.0/8 and then enables the filter with the neighbor R2 prefix- list fred out command. Upon exiting configuration mode, the engineer uses some show commands on R1, but no other commands. Which of the following is true in this case?（）
    A

    The show ip bgp neighbor 2 .2.2.2 received -routes command lists the three original prefixes.

    B

    The show ip bgp neighbor 2.2.2.2 advertised - routes command lists the three original prefixes.

    C

    The show ip bgp neighbor 2.2.2.2 routes command lists the three original prefixes.

    D

    T he show ip bgp neighbor 2.2.2.2 routes command lists only 2.0.0.0/8.

    E

    The show ip bgp neighbor 2.2.2.2 advertised - routes command lists only 2.0.0.0/8.


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    The fol lowing line of output was extracted from the output of the show ip bgp command on Router R1. Which of the following can be determined from this output?（） Network Next Hop Metric LocPrf Weight Path * 130.1.1.0/28 1.1.1.1 0 1 2 3 4 i
    A

    The route is learne d from an eBGP peer

    B

    The route has no more than three ASNs in the AS_PatH

    C

    The route is the best route for this prefix

    D

    None of these facts can be positively determined by this output


    正确答案： A
    解析： 暂无解析

  • 第11题：

    多选题
    The following output on Router R1 lists details of a BGP route for 190.1.0.0/16. Which of the following is true based on this output?（） R1# show ip bgp 19 0.1.0.0/16 BGP routing table entry for 190.1.0.0/16, version 121 Paths: (1 available, best #1, table Default - IP - Routing - Table) Advertised to update - groups: 1 1 2 3 4 1.1.1.1 from 2.2.2.2 (3.3.3.3) Origin IGP, metric 0, localpref 100, valid, internal, best
    A

    R1 has a neighbor 1.1.1.1 command configured.

    B

    R1 has a neighbor 2.2.2.2 command configured.

    C

    The show ip bgp command lists a line for 190.1.0.0/16 with both an > and an i on the left.

    D

    R1 is in ASN 1.


    正确答案： D,C
    解析： 暂无解析

  • 第12题：

    单选题
    Which command displays the IBGP and EBGP neighbors that are configured?（）
    A

    show ip bgp paths

    B

    show ip bgp peers

    C

    show ip bgp

    D

    show ip bgp summary


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Which command displays the IBGP and EBGP neighbors that are configured?()

    A. show ip bgp paths

    B. show ip bgp peers

    C. show ip bgp

    D. show ip bgp summary


    参考答案：D

  • 第14题：

    What best explains the BGP route-reflector function？（）

    • A、BGP route-reflector should be in forwarding path of data coming from its clients
    • B、BGP route-reflector does not have to be in the forwarding path of data coming from its clients
    • C、BGP route-reflector will stop reflecting the routes if they’re not directly-connected clients
    • D、None of the above

    正确答案:B

  • 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 IOS command would you enter if you wanted to view a list of IBGP and EBGP neighborrelationships that are configured？（）

    • A、show ip bgp
    • B、show ip bgp paths
    • C、show ip bgp peers
    • D、show ip bgp summary
    • E、show ip bgp protocols

    正确答案:D

  • 第17题：

    Which keyword is used with the show ip bgp neighbors [keyword] command to display all routes that are received and accepted from a neighbor?（）

    • A、paths
    • B、accepted-routes
    • C、advertised-routes
    • D、routes

    正确答案:D

  • 第18题：

    Which command displays the IBGP and EBGP neighbors that are configured?（）

    • A、show ip bgp paths
    • B、show ip bgp peers
    • C、show ip bgp
    • D、show ip bgp summary

    正确答案:D

  • 第19题：

    what is the attributes that are required to be sent to BGP neighbors？


    正确答案:next-hop，as-path，origin。

  • 第20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21题：

    单选题
    The following output, taken from a show ip bgp command on Router R1, lists two neighbors. In what BGP neighbor state is neighbor 1.1.1.1?（） Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 1.1.1.1 4 1 60 61 26 0 0 00:45:01 0 2.2.2.2 4 3 153 159 26 0 0 00:38:13 1
    A

    Idle

    B

    Opensent

    C

    Active

    D

    Established


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Which keyword is used with the show ip bgp neighbors [keyword] command to display all routes that are received and accepted from a neighbor?（）
    A

    paths

    B

    accepted-routes

    C

    advertised-routes

    D

    routes


    正确答案： A
    解析： 暂无解析

  • 第23题：

    多选题
    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： D,C
    解析： 暂无解析

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