Cisco
How to Configure the Cisco
•debug modem
•debug ppp events
•debug ppp forwarding
•debug ppp negotiation
•debug ppp packet
Use the debug modem and debug dialer commands to troubleshoot the Cisco
Router# debug modem
Router# debug dialer
Router# ping 10.1.1.1
Type escape sequence | to abort. |
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Sending | 5, | ||
*Jul 27 | 05:40:24.524 | EST: As33 DDR: place call | |
*Jul 27 | 05:40:24.524 | EST: As33 DDR: Dialing cause ip (s=10.1.1.1, d=10.1.1.1) | |
*Jul 27 | 05:40:24.524 | EST: As33 DDR: Attempting to dial 102 | |
*Jul 27 | 05:40:24.524 | EST: CHAT33: Attempting async line dialer script | |
*Jul 27 | 05:40:24.524 | EST: CHAT33: Dialing using Modem script: dial & System script: none | |
*Jul 27 | 05:40:24.524 | EST: CHAT33: process started | |
*Jul 27 | 05:40:24.524 | EST: CHAT33: Asserting DTR | |
*Jul 27 | 05:40:24.524 | EST: CHAT33: Chat script dial started | |
*Jul 27 | 05:40:24.524 | EST: Modem 1/0 | ACF: CMD DTR set high |
*Jul 27 | 05:40:24.888 | EST: Modem 1/0 | ACF: Event: Hook state: Off Hook Dialing. |
*Jul 27 | 05:40:24.888 | EST: Modem 1/0 | ACF: State: Dialing.... |
*Jul 27 | 05:40:45.960 | EST: Modem 1/0 | ACF: Event: CONNECT V34/LAPM/V42B/33600:TX/33600:RX |
*Jul 27 | 05:40:45.960 | EST: Modem 1/0 | ACF: State: Connected |
*Jul 27 | 05:40:45.972 | EST: CHAT33: Chat script dial finished, status = Success | |
*Jul 27 | 05:40:45.972 | EST: TTY33: no | timer type 1 to destroy |
*Jul 27 | 05:40:45.972 | EST: TTY33: no | timer type 0 to destroy |
*Jul 27 | 05:40:45.972 | EST: TTY33: no | timer type 2 to destroy |
*Jul 27 | 05:40:45.972 | EST: Modem 1/0 | ACF: CMD PPP mode active |
*Jul 27 | 05:40:47.972 | EST: | |
*Jul 27 | 05:40:47.972 | EST: As33 DDR: Dialer statechange to up | |
*Jul 27 | 05:40:47.972 | EST: As33 DDR: Dialer call has been placed | |
*Jul 27 | 05:40:47.972 | EST: Modem 1/0 | ACF: CMD PPP escape maps set: TX map=00000000 RX |
map=FFFFFFFF |
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*Jul 27 | 05:40:48.112 | EST: Modem 1/0 | ACF: CMD PPP escape maps set: TX map=00000000 RX |
map=000A0000 |
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*Jul 27 | 05:40:48.212 | EST: As33 DDR: dialer protocol up |
*Jul 27 05:40:48.972 EST:
Cisco IOS Release 12.3(7)T
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