4.PAP的诊断 *Mar 102: 57: 59.875: Se0/0 PPP: Authorization required *Mar 102: 57: 59.879: Se0/0 PAP: I AUTH-REQ id 26 len 19 from"routera *Mar 102: 57: 59.879: Se00 PAP: Authenticating peer routera *Mar 1 02:57: 59.879: Se0/0 PPP: Sent PAP LOGiN Request to AAA Mar 1 02: 57: 59.879: Se0/0 PPP: Received LoGin Response from AAA= FAIL *Mar 1 02: 57: 59.879: Se0/0 PAP: O AUTH-NAK id 26 len 27 msg is"Authentication failure" 图142-9命令 debug ppp authentication的输出4．PAP的诊断 图14-2-9 命令debug ppp authentication的输出 *Mar 1 02:57:59.875: Se0/0 PPP: Authorization required *Mar 1 02:57:59.879: Se0/0 PAP: I AUTH-REQ id 26 len 19 from "routera" *Mar 1 02:57:59.879: Se0/0 PAP: Authenticating peer routera *Mar 1 02:57:59.879: Se0/0 PPP: Sent PAP LOGIN Request to AAA *Mar 1 02:57:59.879: Se0/0 PPP: Received LOGIN Response from AAA = FAIL *Mar 1 02:57:59.879: Se0/0 PAP: O AUTH-NAK id 26 len 27 msg is "Authentication failure