CIT’s
Debug Reference
Written by kevin@boson.com
The DEBUG command can be a very processor intensive command and should be used only when necessary. By default, output of the DEBUG command is sent to the console.
SHOW DEBUG - Displays which debug options are currently enabled.
UNDEBUG ALL or NO DEBUG ALL - Turns off all possible debugging.
DEBUG IP PACKET <access_list_number> - Displays IP packets (source and destination addresses) defined by the specified access list number.
DEBUG IP ROUTING – Displays IP routing table updates, including RIP updates, as they occur.
DEBUG IPX SAP ACTIVITY - Displays a verbose listing of IPX SAPs.
DEBUG IPX SAP EVENTS – Displays a summary of IPX SAP updates.
DEBUG IP RIP – Displays RIP updates as they are being sent and received by the router. The default RIP update interval is 30 seconds.
DEBUG APPLE EVENTS - Displays significant AppleTalk events, such as interface and neighbor state changes.
DEBUG APPLE ERRORS - Displays errors that are occurring on the AppleTalk network.
DEBUG LAPB - Displays debug information about X.25's Layer 2 protocol, LAPB (Link Access Procedure Balanced).
DEBUG ISDN Q921 - Displays ISDN Layer 2 debugging information.
DEBUG ISDN Q931 - Displays ISDN Layer 3 debugging information.