it is a 2620,act as an access-server,but it doesnot work,when I debug the ppp neo/auth and modem,it tell me : 06:51:16: TTY1: DSR came up 06:51:16: tty1: Modem: IDLE->READY 06:51:16: TTY1: EXEC creation 06:51:16: TTY1: set timer type 10, 30 seconds 06:51:17: TTY1: Autoselect(2) sample F3 06:51:17: TTY1: Autoselect(2) sample F367 06:51:17: TTY1: Autoselect(2) sample F36770 06:51:20: TTY1: Autoselect(2) sample F36770BB 06:51:20: TTY1: Autoselect(2) sample 6770BB10 06:51:20: TTY1: Autoselect(2) sample 70BB100B 06:51:20: TTY1: Autoselect(2) sample BB100BFC 06:51:20: TTY1: Autoselect(2) sample 100BFCED 06:51:23: TTY1: Autoselect(2) sample BFCED67 06:51:23: TTY1: Autoselect(2) sample FCED67B8 06:51:23: TTY1: Autoselect(2) sample ED67B8FE 06:51:26: TTY1: Autoselect(2) sample 67B8FEBB 06:51:26: TTY1: Autoselect(2) sample B8FEBB10 06:51:26: TTY1: Autoselect(2) sample FEBB10EB 06:51:26: TTY1: Autoselect(2) sample BB10EBFE 06:51:26: TTY1: Autoselect(2) sample 10EBFE67 06:51:26: TTY1: Autoselect(2) sample EBFE67F0 06:51:26: TTY1: Autoselect(2) sample FE67F0FF 06:51:29: TTY1: Autoselect(2) sample 67F0FFF8 06:51:29: TTY1: Autoselect(2) sample F0FFF8FC 06:51:29: TTY1: Autoselect(2) sample FFF8FCE0 06:51:29: TTY37: autoconfigure probe started 06:51:32: TTY1: Autoselect(2) sample F8FCE0BB 06:51:32: TTY1: Autoselect(2) sample FCE0BBF0 06:51:32: TTY1: Autoselect(2) sample E0BBF0FF 06:51:32: TTY1: Autoselect(2) sample BBF0FFFF 06:51:32: TTY1: Autoselect(2) sample F0FFFFFA 06:51:35: TTY1: Autoselect(2) sample FFFFFAFE 06:51:35: TTY1: Autoselect(2) sample FFFAFEFF 06:51:36: TTY36: autoconfigure probe started 06:51:36: TTY39: autoconfigure probe started 06:51:36: TTY40: autoconfigure probe started 06:51:36: TTY38: autoconfigure probe started 06:51:36: TTY35: autoconfigure probe started 06:51:38: TTY1: Autoselect(2) sample FAFEFFBB 06:51:38: TTY1: Autoselect(2) sample FEFFBB10 06:51:38: TTY1: Autoselect(2) sample FFBB10EE 06:51:38: TTY1: Autoselect(2) sample BB10EEF0 06:51:38: TTY1: Autoselect(2) sample 10EEF0FF 06:51:38: TTY1: Autoselect(2) sample EEF0FFFE 06:51:41: TTY1: Autoselect(2) sample F0FFFEFC 06:51:41: TTY1: Autoselect(2) sample FFFEFCE8 06:51:41: TTY1: Autoselect(2) sample FEFCE8F9 06:51:44: TTY1: Autoselect(2) sample FCE8F9EE 06:51:44: TTY1: Autoselect(2) sample E8F9EEFE 06:51:44: TTY1: Autoselect(2) sample F9EEFEEF 06:51:46: TTY1: timer type 10 expired 06:51:46: TTY1: timer type 10 expired 06:51:46: TTY1: set timer type 10, 30 seconds 06:51:53: TTY1: Autoselect(2) sample EEFEEF22 06:51:53: TTY1: Autoselect(2) sample FEEF2250 06:51:53: TTY1: Autoselect(2) sample EF2250FD 06:51:54: TTY1: DSR was dropped 06:51:54: TTY1: Quickly dropping DTR 06:51:54: tty1: Modem: READY->CARDROP 06:51:55: TTY37: autoconfigure probe started 06:51:56: TTY1: Line reset by "Exec" 06:51:56: TTY1: Modem: CARDROP->HANGUP 06:51:56: TTY1: destroy timer type 0 06:51:56: TTY1: destroy timer type 1 06:51:56: TTY1: destroy timer type 3 06:51:56: TTY1: destroy timer type 4 06:51:56: TTY1: destroy timer type 2 06:51:57: TTY1: dropping DTR, hanging up 06:51:57: tty1: Modem: HANGUP->IDLE 06:52:02: TTY1: restoring DTR _________________________________ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]