正确答案: B
定义地址池
题目:命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()
解析:B
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举一反三的答案和解析:
[单选题]通配符掩码和子网掩码之间的关系是()。
两者没有什么区别
[多选题]The Ezonexam network administrator wants to ensure that only a single web server can connect to pot Fa0/1 on a catalyst switch. The server is plugged into the switch's Fast Eth. 0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of this server is allowed by switch port Fa0/1? (Choose two)
Configure the MAC address of the server as a static entry associated with port Fa0/1
Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server
解析:解析:Explanation:
[单选题]OSI七层模型中,网络层的数据封装名称为()
包
[单选题]工作在OSI第三层的设备是:()
路由器
[单选题]关于帧中继的说法,正确的是()
可以偷占带宽
[多选题]在路由器上,可以使用的命令有:()
ping
show interfaces
show ip route
解析:ABC
[多选题]请选出交换机处理帧的三种模式:()
直通模式
存储转发模式
阻塞模式
解析:ABE
[单选题]“ipaccess-group”命令在接口上缺省的应用方向是什么"()。
out
[单选题]交换机工作在OSI七层模型的哪一层()
数据链路层