更多“PING命令使用了哪种ICMP?正确的选项是?()。A、Redirect;B、Source quench;C、Echoreply;D、Destination unreachable”相关问题
  • 第1题:

    Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true?()

    A. Router C will use ICMP to inform Host 1 that Host 2 cannot be reached.

    B. Router C will use ICMP to inform Router B that Host 2 cannot be reached.

    C. Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached.

    D. Router C will send a Destination Unreachable message type.

    E. Router C will send a Router Selection message type.

    F. Router C will send a Source Quench message type.


    参考答案:A, D

  • 第2题:

    Ping命令是基于下列哪种协议报文?()

    • A、UDP
    • B、SNMP
    • C、ARP
    • D、ICMP

    正确答案:D

  • 第3题:

    PING命令使用了哪种ICMP消息()

    • A、Redirect
    • B、Sourcequench
    • C、Echorequest和Echoreply
    • D、Destinationunreachable

    正确答案:C

  • 第4题:

    使用ping命令时,出现下列()信息,表明路由器的连接问题或路由器不能通过,或者是远程主机已经死机。

    • A、NO answer
    • B、timed out
    • C、unknown host
    • D、Destination host unreachable

    正确答案:B

  • 第5题:

    PING命令使用了哪种ICMP?()

    • A、Echo reply
    • B、Destination unreachable
    • C、Source quench
    • D、Redirect

    正确答案:A

  • 第6题:

    PING命令使用了哪种ICMP消息?()

    • A、Redirect
    • B、Source quench
    • C、Echo request和Echo reply
    • D、Destination unreachable

    正确答案:C

  • 第7题:

    PING命令使用了哪种ICMP?正确的选项是()

    • A、Redirect
    • B、Source quench
    • C、Echo reply Destination unreachable

    正确答案:C

  • 第8题:

    PING命令使用ICMP的哪一种code类型:()

    • A、Redirect
    • B、Echo reply
    • C、Source quench
    • D、Destination Unreachable

    正确答案:B

  • 第9题:

    When an ICMP redirect is received from a host that is not the current gateway for the route it is redirecting, which of the following options is the most appropriate to conclude?()

    • A、The redirect will be ignored
    • B、The routing table will be altered
    • C、The ping will fail, followed by other network services.
    • D、The host, which sent the ICMP redirect, will begin acting as the gateway

    正确答案:B

  • 第10题:

    单选题
    PING命令使用ICMP的哪一种code类型:()。
    A

    Redirect

    B

    Echo reply

    C

    Source quench

    D

    Destination Unreachable


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    PING命令输入后出现“Destination.host.unreachable”说明()
    A

    表示连接成功

    B

    表示在一定时间内未收到目标主机的ICMP回应包,网络可能不通

    C

    表示无法解析主机名,可能DNS有问题

    D

    表示无法找到去往目标主机的路由,路由设置可能存在问题


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    PING命令使用了哪种ICMP?正确的选项是?()。
    A

    Redirect;

    B

    Source quench;

    C

    Echoreply;

    D

    Destination unreachable


    正确答案: B
    解析: 暂无解析

  • 第13题:

    Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true (Choose two.)()。

    A.Router C will use ICMP to inform Host 1 that Host 2 cannot be reached

    B.Router C will use ICMP to inform Router B that Host 2 cannot be reached

    C.Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached

    D.Router C will send a Destination Unreachable message type

    E.Router C will send a Router Selection message type

    F.Router C will send a Source Quench message type


    参考答案:A, D

  • 第14题:

    PING命令使用的是ICMP协议


    正确答案:正确

  • 第15题:

    Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true (Choose two.)()。

    • A、Router C will use ICMP to inform Host 1 that Host 2 cannot be reached
    • B、Router C will use ICMP to inform Router B that Host 2 cannot be reached
    • C、Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached
    • D、Router C will send a Destination Unreachable message type
    • E、Router C will send a Router Selection message type
    • F、Router C will send a Source Quench message type

    正确答案:A,D

  • 第16题:

    PING命令输入后出现“Destination.host.unreachable”说明()

    • A、表示连接成功
    • B、表示在一定时间内未收到目标主机的ICMP回应包,网络可能不通
    • C、表示无法解析主机名,可能DNS有问题
    • D、表示无法找到去往目标主机的路由,路由设置可能存在问题

    正确答案:D

  • 第17题:

    PING命令使用ICMP的()code类型。

    • A、Direct
    • B、Echo reply
    • C、Destination Unreachable
    • D、以上答案都不正确

    正确答案:B

  • 第18题:

    PING命令使用了哪种ICMP?()

    • A、Redirect
    • B、Sourcequench
    • C、Echoreply
    • D、estinationunreachable

    正确答案:C

  • 第19题:

    PING命令使用了哪种ICMP消息?


    正确答案: Echo request 和Echo reply

  • 第20题:

    PING命令使用了哪种ICMP()。

    • A、Redirect
    • B、Source quench
    • C、Echo reply
    • D、Destination unreachable

    正确答案:C

  • 第21题:

    单选题
    When an ICMP redirect is received from a host that is not the current gateway for the route it is redirecting, which of the following options is the most appropriate to conclude?()
    A

    The redirect will be ignored

    B

    The routing table will be altered

    C

    The ping will fail, followed by other network services.

    D

    The host, which sent the ICMP redirect, will begin acting as the gateway


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    PING命令使用了哪种ICMP()。
    A

    Redirect

    B

    Source quench

    C

    Echo reply

    D

    Destination unreachable


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    PING命令使用了哪种ICMP消息()。
    A

    Redirect

    B

    Source quench

    C

    Echo request和Echor eply

    D

    Destination unreachable。


    正确答案: A
    解析: 暂无解析