dhcp select relay,dns改成114.114.114有危险吗

dhcp select relay,dns改成114.114.114有危险吗

DHCP有三种配置方式：dhcp select interface (接口地址池) dhcp select global (全局地址池) dhcp select relay (DHCP中继) 接口地址池方式优先级高于全局地址池若ipv4如果是169.2配置1:配置DHCP中继relay: dhcp enable #开启DHCP服务# interface Vlan-interface10 ip address 10.1.10.1 255.255.255.0 dhcp select relay dhcp relay

dhcp select relay dhcp relay server-select dhcpgroup2 # interface GigabitEthernet0/0/2 ip address 192.168.1.1 255.255.255.0 dhcp select relay dhcp rdhcp select relay---使能接口的DHCP中继功能dhcp relay server-ip 172.16.0.3---这里中继的是DHCP 服务器的接口IP地址# interface GigabitEthernet0/0/0.20 dot1q terminati

1.3 DHCP中继配置命令1.3.1 dhcp relay check mac-address 1.3.2 dhcp relay check mac-address aging-time 1.3.3 dhcp relay client-information record 1.3.4 dhcp relay dhcp select relay命令用来使能DHCP中继功能。undo dhcp select relay命令用来去使能DHCP中继功能。缺省情况下，系统未使能DHCP中继功能。命令格式dhcp sele

RT1( DHCP Relay )使用dhcp select relay命令开启DHCP Relay 功能，在G0/0/1 口下使用dhcp relay server-ipip-address命令，配置DHCP Server 的IP 地址；RT2(DHCP Server)开启DH1、打开思科模拟软件---按如图配置拓扑图。2、s2960的配置---进入特权模式配置vlan2和vlan3---将fa0/2端口分配到vla

dhcp relay server-select r1 接口下指向DHCP服务器组interface vlanif3 同VLANIF2配置原理ip address 10.10.1.254 dhcp select relay dhcp relay server-select r1 3、SW1与SW2/interface GigabitEthernet0/0/0ipaddress192.168.1.100255.255.255.0 dhcpselectrelay dhcp relay server-ip192.168.2.2 上述命令中，dhcp select relay表示在这个接口上配置DHCP中