1.配置虚拟端口:tcp
interface Dialer1
ip address negotiated
ip nat outside
ip virtual-reassembly in
encapsulation ppp
ip tcp adjust-mss 1452
dialer pool 1
dialer-group 1
ppp authentication pap callin
ppp pap sent-username USER_NAME password 0 PASSWORDide
2.vpdn虚拟拨号链接接口
vpdn enable 开启虚拟拨号ip
vpdn-group pptp 定义组名路由
Default PPTP VPDN group
accept-dialin 请求拨号
protocol pptp 拨号协议
virtual-template 1 io
3.外网接口:cli
pppoe enable group global
pppoe-client dial-pool-number 1配置
4.配置默认路由请求