当前位置： 找题吧 >  思科认证
[单选题]

A．n administrator issues the show ip interface s0/0 command and the output displays that interface Serial0/0 is up, line protocol is up.

What does "line protocol is up" specifically indicate about the interface?

A．The cable is attached properly.

B．CDP has discovered the connected device.

C．Keepalives are being received on the interface.

D．A carrier detect signal has been received from the connected device.

E．IP is correctly configured on the interface.

参考答案与解析：

相关试题

show ip interface brief命令的作用是（）。

[单选题]show ip interface brief命令的作用是（）。A . 显示ip接口的名称和编号B . 显示ip接口信息如ip地址C . 显示路由表D . 显示ip接口状态

  • 查看答案

    • GGSN的端口检查命令是show ip interface brief。（）

    [判断题] GGSN的端口检查命令是show ip interface brief。（）A . 正确B . 错误

  • 查看答案

    • 当你通过show ip interface来查看IP地址时，发现接口VLAN1的

    [单选题]当你通过show ip interface来查看IP地址时，发现接口VLAN1的状态为down，请问可能造成这种情况的原因是？（）A .VLAN1的接口未用noshutdownB .未创建VLAN1这个VLANC .交换机未创建VLAN，故IP地址应该配置在物理端口上D .此型号交换机不支持Telnet

  • 查看答案

    • Qutidway路由器上输入“show ip rip“命令,如下所示: Quti

    [主观题]Qutidway路由器上输入“show ip rip“命令，如下所示： Qutidway#show ip rip RIP is rurining on Checkcero is on defauit-metric 16 On neighter Fictucrik all BUTO-surttutiry is on preference 100 下列说法正确的是：( )A． 该条命令显示了RIP当前运行状态和配置信息B． 默认情况下，RIP路由协议优先级为100，可能通过“IP RIP PRICR

  • 查看答案

    • 下面是通过show ip rip database命令来显示RIP数据库信息,请

    [主观题]下面是通过show ip rip database命令来显示RIP数据库信息，请解释下划线的部分的含义。Routershow ip rip databaseNetwork NextHop Metri From TimeRip 182.0.5.0/24 192.168.0.210 1 192.168.1.200 02:40 (7)Rip 182.0.6.0/24 192.168.0.210 1 192.168.1.200 02:40 (8)C．onnected 192.168.0.0/24 (9)

  • 查看答案

    • The international transport and the inte

    [单选题]The international transport and the international logistics are same. Is it correct or not? （）A . Not mention in the paragraphB . Not clearC . WrongD . Right

  • 查看答案

    • New issues of securities are transactions in the:

    [单选题]New issues of securities are transactions in the:A.Primary market.B.Seconda

  • 查看答案

    • Business intelligence (BI) is the inte

    [单选题] Business intelligence (BI) is the integrated application of data warehouse, data mining and (73)．（73）A．OLAPB．OLTPC．MRPIID．CMS．

  • 查看答案

    • ________ to speak when the audience inte

    [单选题]________ to speak when the audience interrupted him.[A] Hardly had he begun[B] No sooner had he begun[C] Not until he began[D] Scarcely did he begin

  • 查看答案

    • The author raises issues that would most

    [单选题]The author raises issues that would most concern which of the following groups?A． Electricians.B． Environmentalists.C． Aviators.D． Teachers.

  • 查看答案

    • An administrator issues the show ip inte