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ip name-server specifies the address of one or more name servers. 设定name server地址 即指定dns服务器 该命令影响范围只在操作环境 不包括数据流 详见上面链接 ip name-server server-address1 [server-address2...server-address6] ip helper-address to have the CISCO ios software forward user datagram protocol (udp) broadcasts, including bootp, received on an interface, use the ip helper-address interface configuration command. 设定udp广播转发地址 即开启路由器转发包括dns查询在内的8种udp广播报文到指定地址的功能 该命令作用于数据报文 与操作环境无关 详见clare gough: cisco ccnp routing exam certification guide (cisco press) 第57页至58页有关ip helper address说明 ip helper-address address |
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