[单选题]路由器下“特权用户模式”的标识符是:()
正确答案 :C
[单选题]Assuming you build networks to exact specifications, what is the recommended maximum length a 10BaseT cable can be before it has to be segmented or repeated?
正确答案 :A
100 meters
解析:解析:Explanation:
[单选题]帧中继环境中,在物理端口上,建立子接口的命令是()
正确答案 :B
interface
[单选题]为了禁止网络210.93.105.0ftp到网络223.8.151.0,允许其他信息传输,则能实现该功能的选项是:()
正确答案 :D
access-list 100 deny tcp 210.93.105.0 0.0.0.255 223.8.151.00.0.0.255 eq ftp access list 100 permit ip any any
[单选题]At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?
正确答案 :D
Data link
解析:解析:Explanation:
[单选题]如果把路由器的某个端口的IP配置为:192.168.10.64,掩码配置为:255.255.255.248,则该端口()
正确答案 :B
会变成“administratively down”状态
[单选题]在OSI七层模型中,介质工作在哪一层()
正确答案 :C
物理层
[单选题]为了阻止交换机环路,交换机上所采用的技术为()
正确答案 :B
生成树协议
[单选题]Why might the Ezonexam network administrator set the configuration register to 0x2142 on a 2600 series Cisco router?
正确答案 :B
To reset the console password
解析:解析:Explanation:
[单选题]查看路由表的命令是:()
正确答案 :C
show ip route
查看原题