[单选题]下列哪一个通配符掩码与子网172.16.64.0/27的所有主机匹配()。
正确答案 :C
0.0.0.31
[单选题]关于静态NAT,下面()说法是正确的。
正确答案 :C
静态NAT将内部地址一对一静态映射到内部全局地址
[单选题]在启用IGRP协议时,所需要的参数是:()
正确答案 :C
自治系统号
[单选题]路由器上“水平分割”的功能是:()
正确答案 :B
阻止路由环路
[单选题]把访问权限表应用到路由器端口的命令是:()
正确答案 :B
ip access-group 101 out
[单选题]对交换机的描述,正确的是()
正确答案 :B
单广播域,多冲突域的设备
[单选题]What is the purpose of the Spanning Tree Protocol (STP)?
正确答案 :D
To maintain a loop-free Layer 2 network topology
解析:解析:Explanation:
[单选题]How many usable IP addresses can you get from a conventional Class C address?
正确答案 :C
254
解析:解析:Explanation:
[单选题]During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operating system. What is the default order the router uses to find an operating system?
正确答案 :B
Flash, TFTP server, ROM
解析:解析:Explanation:BootinguptheRouter:CiscorouterscanbootCiscoIOSsoftwarefromtheselocations:1.Flashmemory2.TFTPserver3.ROM(notfullCiscoIOS)Multiplesourceoptionsprovideflexibilityandfallbackalternatives.
查看原题 查看所有试题