user a pass 0 aint aux 0modemasy mode dedip add 172.40.125.1 255.255.255.0ppp auth papshutno shutint e 0ip add 172.30.125.1 55.255.255.0pc 的ip需要设置为172.40.125.**
内容配置不完整,加上下面的配置
dialer-list 1 prot ip permip local pool 1 172.40.125.2 172.40.125.3int aux0dialer in-banddialer-group 1peer default ip addr pool 1baudrate 38400