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For the accompanying router output, which of the following statements describes the stat e that neighbor 172.16.254.3 is in?()A. The router will not accept connections from the peer.B. BGP can exchange routing information in this state.C. The router is li

题目
For the accompanying router output, which of the following statements describes the stat e that neighbor 172.16.254.3 is in?()

A. The router will not accept connections from the peer.

B. BGP can exchange routing information in this state.

C. The router is listening on its server port for connection requests from the peer.

D. The router ha s sent out an active TCP connection request to the peer.

相似考题

1.Given the following router output,which configuration file will the router use at its next reload?()A.configB.clientqos.cnfC.startup-configD.running-configuration

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.Refer to the exhibit. Two routers are connected by Frame Relay and are running OSPF bet ween them. Each router has been configured with the appropriate network statements under router ospf 1, but the routers are not forming an adjacency. Which of the following three commands could be configured on each router to correct this problem?（）A. RouterC(config - if)#ip ospf network broadcast RouterD(config - if)#ip ospf network broadcastB. RouterC(config - if)#ip ospf network point - to - point RouterD(config - if)#ip ospf network point - to - pointC. RouterC(config - router)#neighbor 10.100. 100.4 RouterD(config - router)#neighbor 10.100.100.3D. RouterC(config - router)#neighbor 10.255.255.254 RouterD(config - router)#neighbor 10.255.255.253

4.Which of the following must match for two directly connected routers running OSPF to establish a neighbor adjacency?()A. area IDsB. process IDsC. router IDsD. hello timers

更多“For the accompanying router output, which of the following statements describes the stat e that neighbor 172.16.254.3 is in?() ”相关问题

  • 第1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2题：

    Enterprise Router R1, in ASN 1, connects to ISP Router I1, ASN 2, using eBGP. There are two parallel serial links between the two rou ters. The implementation plan calls for each router to base their BGP TCP connection on their respective loopback1 interfaces, with IP addresses 1.1.1.1 and 2.2.2.2, respectively. Which of the following commands would not be part of a working eBGP confi guration on Router R1?（）

    • A、router bgp 1
    • B、neighbor 2.2.2.2 remote- as 2
    • C、neighbor 2.2.2.2 update - source loopback1
    • D、neighbor 2.2.2.2 multihop 2

    正确答案:D

  • 第3题：

    Which of the following data structures exist on a router for the OSPF routing protocol？（）

    • A、OSPF topology table
    • B、OSPF interface table
    • C、OSPF routing information base
    • D、OSPF link-state database
    • E、OSPF adjacency table
    • F、OSPF neighbor table

    正确答案:B,C,D,F

  • 第4题：

    Which of the following describes the roles of devices in a WAN?（）

    • A、A CSU/DSU terminates a digital local loop
    • B、A modem terminates a digital local loop
    • C、A CSU/DSU terminates an analog local loop
    • D、A modem terminates an analog local loop
    • E、A router is commonly consideredaDTEdevice
    • F、A router is commonly considereda DCE device

    正确答案:A,D,E

  • 第5题：

    Which of the following statements best describes a Pre-sales Solution Assurance Review？（）

    • A、An account team proposal review
    • B、An installation planning meeting
    • C、A solution design development methodology
    • D、A technical inspection of a completed solution design

    正确答案:D

  • 第6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7题：

    单选题
    Which one of the following privileged EXEC mode IOS show commands will display the state of the OSPF DR/BDR (designated router / backup designated router) election process?（）
    A

    TK1# show ip ospf interface

    B

    TK1# show ip ospf priority

    C

    TK1# show ospf neighbor detail

    D

    TK1# show ospf processes

    E

    TK1# show ospf neighbor state


    正确答案： E
    解析： 暂无解析

  • 第8题：

    多选题
    Which of the following commands causes a router to bring down BGP neighbor relationships?（）
    A

    clear ip bgp *

    B

    clear ip bgp 1.1.1.1

    C

    clear ip bgp * soft

    D

    clear ip bgp 1.1.1.1 out


    正确答案： C,B
    解析： 暂无解析

  • 第9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10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11题：

    单选题
    Which of these statements accurately identifies how Unicast Reverse Path Forwarding can be employed to prevent the use of malformed or forged IP sources addresses？（）
    A

    It is applied only on the input interface of a router.

    B

    It is applied only on the output interface of a router.

    C

    It can be configured either on the input or output interface of a router.

    D

    It cannot be configured on a router interface.

    E

    It is configured under any routing protocol process.


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following statements about a lesson plan is inappropriate?
    A

    It is a teaching guide

    B

    It is a blueprint to be strictly followed

    C

    It takes into account syllabus and students

    D

    It describes in advance what and how to teach


    正确答案： A
    解析：

  • 第13题：

    Enterprise Router R1, in ASN 1, connects to ISP Router I1, ASN 2, using eBGP. The single serial link b etween the two routers uses IP addresses 10.1.1.1 and 10.1.1.2, respectively. Both routers use their S0/0 interfaces for this link. Which of the following commands would be needed on R1 to configure eBGP?（）

    • A、router bgp 2
    • B、router bgp 1
    • C、neighbor 10.1 .1.2 remote - as 2
    • D、neighbor 10.1.1.2 Update - source 10.1.1.1
    • E、neighbor 10.1.1.2 Update- source S0/0

    正确答案:B,C

  • 第14题：

    Which of these statements accurately identifies how Unicast Reverse Path Forwarding can be employed to prevent the use of malformed or forged IP sources addresses？（）

    • A、It is applied only on the input interface of a router.
    • B、It is applied only on the output interface of a router.
    • C、It can be configured either on the input or output interface of a router.
    • D、It cannot be configured on a router interface.
    • E、It is configured under any routing protocol process.

    正确答案:A

  • 第15题：

    Which of the following must match for  two directly connected routers running OSPF to establish a neighbor adjacency?（）

    • A、area IDs
    • B、process IDs
    • C、router IDs
    • D、hello timers

    正确答案:A,D

  • 第16题：

    The OSPF Hello protocol performs which of the following tasks (Choose two.)（）。

    • A、It provides dynamic neighbor discovery.
    • B、It detects unreachable neighbors in 90 second intervals.
    • C、It maintains neighbor relationships.
    • D、It negotiates correctness parameters between neighboring interfaces.
    • E、Ituses timers to elect the router with the fastest links as the designated router.
    • F、It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF.

    正确答案:A,C

  • 第17题：

    The following output was taken from the show ip bgp command on Router R2. In this case, which of the following commands are most likely to already be configured on R2?（） BGP router identifier 11.11.11.11, local AS number 11 ... Neighbor V AS Ms gRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 1.1.1.1 4 1 87 87 0 0 0 00:00:06 Idle (Admin) 2.2.2.2 4 3 173 183 41 0 0 00:58:47

    • A、router bgp 11
    • B、neighbor 1.1.1.1 remote- as 11
    • C、neighbor 2.2.2.2 prefix - limit 1
    • D、neighbor 1.1.1.1 shutdown

    正确答案:A,D

  • 第18题：

    单选题
    Given the following router output,which configuration file will the router use at its next reload?（）
    A

    config

    B

    clientqos.cnf

    C

    startup-config

    D

    running-configuration


    正确答案： D
    解析： 暂无解析

  • 第19题：

    多选题
    Which of the following data structures exist on a router for the OSPF routing protocol？（）
    A

    OSPF topology table

    B

    OSPF interface table

    C

    OSPF routing information base

    D

    OSPF link-state database

    E

    OSPF adjacency table

    F

    OSPF neighbor table


    正确答案： B,D
    解析： 暂无解析

  • 第20题：

    单选题
    Examine the following excerpt from the show ip ospf database asbr -summary command on router R1 (RID 1.1.1.1). Which answer can be verified as definitely true based on this output?（） LS Type: Summary Links (AS Boundary Router) Link State ID: 9.9.9.9 (AS Boundary Router address) Advertising Router: 3.3.3.3 LS Seq Number: 8000000D Checksum: 0xE43A Length: 28 Network Mask: /0 TOS: 0 Metric: 100
    A

    The output describes the contents of a Type 5 LSA

    B

    3.3.3.3 identifies a ro uter as being the router performing redistribution

    C

    R1's metric for its best route to reach the router with RID 9.9.9.9 is 100

    D

    The router with RID 3.3.3.3's metric for its best route to reach the router with RID 9.9.9.9 is 100


    正确答案： D
    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 of the following statements describes the functions of a reservoir used in a hydraulic system?（）
    A

    Dissipate heat

    B

    Trap foreign matter

    C

    Separate air from the oil

    D

    All of the above


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    A BGP router is configured as shown below：  interface ethernet 0 ip address 10.10.10.1 255.255.0.0! int serial 0 ip address 172.16.1.1 255.255.255.252! router bgp 65001 neighbor 192.168.1.1 remote-as 65002   Based on the above configuration， which of the following BGP statements would inject the10.10.0.0/16 prefix into the BGP routing table？（）
    A

    network 10.0.0.0

    B

    network 10.10.0.0 mask 255.255.0.0

    C

    network 10.10.10.1 mask 255.255.255.255

    D

    network 10.10.10.0 mask 255.255.255.0

    E

    network 10.0.0.0 mask 255.255.0.0


    正确答案： C
    解析： 暂无解析

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