第十二话：纯adsl拔号

vpdn enable                       启动虚拟拔号功能

vpdn-group xxx                      创建xxx拨号进程                       

request-dialin                          申请拨号

protocol pppoe                          封装pppoe

interface Dialer  1                 进入1号拨号接口(虚拟口)

ip address negotiated                    自动获取ip

encapsulation ppp                  封装ppp                  

dialer pool 1                          创建拨号池1号

ppp authentication pap callin          认证方式ppp  pap

ppp pap sent-username 200000589294 password  f5h9w5u3        发送用户名与口令!

interface FastEthernet0/0             进入外口f0/0

no ip address                          

pppoe enable                           支持pppoe功能

pppoe-client dial-pool-number 1    调用1号拨号池

no  shut

interface FastEthernet0/1             内部接口f0/1

ip address 192.168.2.1 255.255.255.0    

no shut

access-list 1 permit  any

ip nat inside source list 1 interface Dialer  1 overload   对应关系是列表1利用拨号口的公有ip

int  dialer 1

ip nat outside

int f0/1

ip nat inside

ip route 0.0.0.0 0.0.0.0 Dialer1         默认路由