1、telnet 192.168.1.254
粘贴下面命令即可：
ppp relay flush
ppp flush
eth flush
atm flush
atm phonebook flush
eth bridge ifdelete intf=ethport4
eth ifadd intf=eth_wan
eth ifconfig intf=eth_wan dest=ethif4
eth ifattach intf=eth_wan
ip ifadd intf=ip_wan_eth dest=eth_wan
ip ifconfig intf=ip_wan_eth status=up
ip ifconfig intf=ip_wan_eth hwaddr=00:14:7F:C6:BE:7B
ip ifattach intf=ip_wan_eth
nat ifconfig intf=ip_wan_eth translation=enabled
dhcp client ifadd intf=ip_wan_eth
dhcp client ifconfig intf=ip_wan_eth metric=5 dnsmetric=5
dhcp client rqoptions add intf=ip_wan_eth option=dhcp-lease-time
dhcp client rqoptions add intf=ip_wan_eth option=dhcp-renewal-time
dhcp client rqoptions add intf=ip_wan_eth option=dhcp-rebinding-time
dhcp client rqoptions add intf=ip_wan_eth option=subnet-mask
dhcp client rqoptions add intf=ip_wan_eth option=classless-static-routes
dhcp client rqoptions add intf=ip_wan_eth option=default-routers
dhcp client rqoptions add intf=ip_wan_eth option=classfull-static-routes
dhcp client rqoptions add intf=ip_wan_eth option=domain-name-servers
dhcp client ifattach intf=ip_wan_eth
saveall