Command Reference Guide Enable Mode Command Set
61200510L1-35E Copyright © 2005 ADTRAN 136

debug ppp [authentication | errors | negotiation | verbose]

Use the debug ppp command to activate debug messages associated with point-to-point protocol (PPP)
operation in the AOS. Debug messages are displayed (real time) to the terminal (or Telnet) screen. Use the
no form of this command to disable the debug messages.
Syntax Description
authentication Activates debug messages pertaining to PPP authentication (CHAP, PAP, EAP,
etc.).
errors Activates debug messages that indicate a PPP error was detected (mismatch in
negotiation authentication, etc.).
negotiation Activates debug messages associated with PPP negotiation.
verbose Activates detailed debug messages for PPP operation.
Default Values
No default value necessary for this command.
Applicable Platforms
This command applies to the NetVanta 300, 1000R, 2000, 3000, 4000, and 5000 and Total Access 900
Series units.
Command History
Release 1.1 Command was introduced.
Functional Notes
The debug ppp command activates debug messages to provide information on PPP activity in the system.
PPP debug messages can be used to aid in troubleshooting PPP links.
Usage Examples
The following example activates debug messages associated with PPP authentication activity:
>enable
#debug ppp authentication