chap典型配置实例 routerA chap主验证方 [Quidway]local-user quidway2 password simple xxx [Quidway-serial0]ppp chap user Quidway1 [Quidway-serial0]ppp authentication-mode chap
routerB被验证方 [Quidway]local-user quidway1 password simple xxx [Quidway-serial0]ppp chap user Quidway2