单选题The ping loopback hangs with no output.Which of the following is the most likely cause?（）A The loopback interface is down and resolv.conf is configured.B The loopback is not in /etc/hosts and resolv.conf is configured.C The loopback interface is down a

题目
单选题
The ping loopback hangs with no output.Which of the following is the most likely cause?（）
A

The loopback interface is down and resolv.conf is configured.

B

The loopback is not in /etc/hosts and resolv.conf is configured.

C

The loopback interface is down and resolv.conf is not configured.

D

The loopback is not in /etc/hosts and resolv.conf is not configured.

相似考题

1.在T3网管中新建ZXCTN6300网元,网元属性中的网元地址和环回地址对应的地址分别是()A.loopback1、loopback1B.loopback2、loopback2C.loopback1、loopback2D.loopback2、loopback1

2.The ping loopback hangs with no output.Which of the following is the most likely cause?()A.The loopback interface is down and resolv.conf is configured.B.The loopback is not in /etc/hosts and resolv.conf is configured.C.The loopback interface is down and resolv.conf is not configured.D.The loopback is not in /etc/hosts and resolv.conf is not configured.

3.关于arp协议的说法,下面说法正确的是:()。A.arp表分为动态arp表和静态arp表，一般静态优先B.在移动静态LTE组网中，不配置静态arp，互联接口之间也可以ping通C.在移动静态LTE组网中，不配置静态arp，loopback接口之间也可以ping通D.TP端口没有有意义的IP地址，可以不配置静态ARP

4.A () photograph of his wife hangs on the wall of their sitting room.A、giantB、giganticC、tallD、strong

更多“The ping loopback hangs with no output.Which of the followin”相关问题

  • 第1题：

    The network administrator has asked you to check the status of the workstation’s IP stack by pinging the loopback address.Which address would you ping to perform this task?()

    A.10.1.1.1

    B.127.0.0.1

    C.192.168.0.1

    D.239.1.1.1


    参考答案：B

  • 第2题：

    A technician is troubleshooting a network connectivity issue on a MFD and would like to eliminate the possibility of another device on the network having the same IP address. The technician should：（）

    • A、disconnect the MFD and ping the IP address.
    • B、disconnect the MFD and ping the subnet mask.
    • C、disconnect the MFD and ping the loopback address.
    • D、run the ipconfig command from the command prompt.

    正确答案:A

  • 第3题：

    Which of the following commands would result in the following output： M.M.M（）。

    • A、Ping 10.1.1.1 Data Pattern M
    • B、Ping 10.1.1.1 timeout 0
    • C、Ping 10.1.1.1 size 1500 df-bit
    • D、Ping 10.1.1.1 source loopback 0
    • E、Ping 10.1.1.1 size 1500
    • F、Ping 10.1.1.1 size 1500 Strict

    正确答案:C

  • 第4题：

    How is a loopback cleared on interface ge-0/0/0?（）

    • A、Issue the operational command clear interfaces ge-0/0/0 loopback local.
    • B、No command is necessary, the loopback times-out in 5 minutes.
    • C、Issue the configuration command clear interfaces ge-0/0/0 loopback, then commit.
    • D、Issue the configuration command delete interfaces ge-0/0/0 gigether-options loopback , then commit.

    正确答案:D

  • 第5题：

    关于arp协议的说法，下面说法正确的是：（）。

    • A、arp表分为动态arp表和静态arp表，一般静态优先
    • B、在移动静态LTE组网中，不配置静态arp，互联接口之间也可以ping通
    • C、在移动静态LTE组网中，不配置静态arp，loopback接口之间也可以ping通
    • D、TP端口没有有意义的IP地址，可以不配置静态ARP

    正确答案:A,B

  • 第6题：

    OSPF is enabled on router A. You execute the following command on router A and receive theaccompanying output:RouterA#ping 224.0.0.5 repeat1Type escape sequence to abort.Sending 1, 1 00 - byte ICMP Echos to 224.0.0.5, timeout is 2 seconds:Reply to request 0 from 10.100.100.1, 4 ms10.100.100.1 is the IP address of a loopback interface on router A. What can you conclude about router A?（）

    • A、Only the router A loopback interface is parti cipating in the OSPF routing process
    • B、None of the router A interfaces are participating in the OSPF routing process
    • C、Router A is using the loopback interface IP address as its OSPF router ID
    • D、Router A does not have any reachable OSPF neighbors

    正确答案:D

  • 第7题：

    Which of the following should a technician MOST likely use to test a RS-232 port?（）

    • A、Loopback adapter
    • B、Power supply tester
    • C、The ping command
    • D、Multimeter

    正确答案:A

  • 第8题：

    The ping loopback hangs with no output. Which of the following is the most likely cause？（）

    • A、The loopback interface is down and resolv.conf is configured.
    • B、The loopback is not in /etc/hosts and resolv.conf is configured.
    • C、The loopback interface is down and resolv.conf is not configured.
    • D、The loopback is not in /etc/hosts and resolv.conf is not configured.

    正确答案:D

  • 第9题：

    单选题
    The ping loopback hangs with no output. Which of the following is the most likely cause？（）
    A

    The loopback interface is down and resolv.conf is configured.

    B

    The loopback is not in /etc/hosts and resolv.conf is configured.

    C

    The loopback interface is down and resolv.conf is not configured.

    D

    The loopback is not in /etc/hosts and resolv.conf is not configured.


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    The ping loopback hangs with no output.Which of the following is the most likely cause?（）
    A

    The loopback interface is down and resolv.conf is configured.

    B

    The loopback is not in /etc/hosts and resolv.conf is configured.

    C

    The loopback interface is down and resolv.conf is not configured.

    D

    The loopback is not in /etc/hosts and resolv.conf is not configured.


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    A system administrator did not receive a response while attempting to ping loopback. Which of the following would most likely resolve this problem？（）
    A

    Issue startsrc -s loopback

    B

    Issue startsrc -g tcpip

    C

    Issue rc.tcpip

    D

    Reconnect the network cable


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    The network administrator has asked you to check the status of the workstation’s IP stack by pinging the loopback address.Which address would you ping to perform this task？（）
    A

    10.1.1.1

    B

    127.0.0.1

    C

    192.168.0.1

    D

    239.1.1.1


    正确答案： C
    解析： 暂无解析

  • 第13题：

    WhicharecorrectdescriptionsandconfigurationsofAnycastRP?()

    A.InAnycastRP，twoormoreRPsareconfiguredwiththesameIPaddressonloopbackinterfaces.

    B.AnycastRPprovidesredundancyandload-sharingcapabilities.

    C.RouterswithAnycastRPcanbeconfiguredstatically（loopback1.1.1.1）withthecommandippimrp-address1.1.1.1

    D.RouterswithAnycastRPcanbeconfiguredstatically（loopback1.1.1.1）withthecommandiprp-addresspim1.1.1.1

    E.RouterswithAnycastRPcanbeconfiguredstatically（loopback1.1.1.1）withthecommandipanycast-rppim1.1.1.1


    参考答案：A, B, C

  • 第14题：

    下面关于loopback地址的说法，正确的是（）

    • A、loopback又称管理地址，每个设备只有1个loopback地址；
    • B、当设备的某个接口为down，则loopback也会相应的down；
    • C、Loopback地址是逻辑地址，与物理接口的状态无关；
    • D、以上都不对。

    正确答案:C

  • 第15题：

    A technician is attempting to use a command line prompt to continuously ping a remote server to check availability and reliability of the connection. Which of the following provides the ping command needed to continuously ping the system?（）

    • A、ping -a
    • B、ping -f
    • C、ping -r
    • D、ping -t

    正确答案:D

  • 第16题：

    在路由器上执行ping命令，它发出的ICMPEcho报文的源地址选择（）。

    • A、Loopback0端口地址
    • B、路由器发出报文的接口IP地址
    • C、网关地址

    正确答案:B

  • 第17题：

    在T3网管中新建ZXCTN6300网元，网元属性中的网元地址和环回地址对应的地址分别是（）

    • A、loopback1、loopback1
    • B、loopback2、loopback2
    • C、loopback1、loopback2
    • D、loopback2、loopback1

    正确答案:D

  • 第18题：

    Which of the following ping commands would a technician use to ping continuously?（）

    • A、PING -l
    • B、PING -R
    • C、PING -t
    • D、PING -a

    正确答案:C

  • 第19题：

    The ping loopback hangs with no output. Which of the following is the most likely cause？（）

    • A、The loopback interface is down and resolv.conf is configured.
    • B、The loopback is not in /etc/hosts and resolv.conf is configured.
    • C、The loopback interface is down and resolv.conf is not configured.
    • D、The loopback is not in /etc/hosts and resolv.conf is not configured.

    正确答案:D

  • 第20题：

    When a local loopback is activated on a PPP serial link, what indicates that the local interface is good?（）

    • A、A ping to the local address succeeds.
    • B、A ping to the remote address succeeds.
    • C、A ping to the remote address received a 'TTL expired' message.
    • D、The interface shows a flag indicating that a loop is detected.

    正确答案:D

  • 第21题：

    单选题
    How is a loopback cleared on interface ge-0/0/0?（）
    A

    Issue the operational command clear interfaces ge-0/0/0 loopback local.

    B

    No command is necessary, the loopback times-out in 5 minutes.

    C

    Issue the configuration command clear interfaces ge-0/0/0 loopback, then commit.

    D

    Issue the configuration command delete interfaces ge-0/0/0 gigether-options loopback , then commit.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    When a local loopback is activated on a PPP serial link, what indicates that the local interface is good?（）
    A

    A ping to the local address succeeds.

    B

    A ping to the remote address succeeds.

    C

    A ping to the remote address received a 'TTL expired' message.

    D

    The interface shows a flag indicating that a loop is detected.


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    在T3网管中新建ZXCTN6300网元，网元属性中的网元地址和环回地址对应的地址分别是（）
    A

    loopback1、loopback1

    B

    loopback2、loopback2

    C

    loopback1、loopback2

    D

    loopback2、loopback1


    正确答案： A
    解析： 暂无解析

  • 第24题：

    单选题
    In JUNOS software, which statement is true regarding the OSPF advertisement of the loopback IP address on the ABR?（）
    A

    When Area 0 is active, the loopback interface must be configured in OSPF for it to be advertised.

    B

    When Area 0 is active, the loopback address is automatically advertised into other areas.

    C

    When Area 0 is active, the OSPF router-id must match the loopback address for the loopback address to be advertised.

    D

    When Area 0 is active, the router-id must be configured for the loopback address to be advertised.


    正确答案： C
    解析： 暂无解析

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