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Configuring the Nortel Networks Remote Access Concentrators and the DMS-10 for Remote Access.March 31, 1999 27

Turning on “debug” will cause the log file to become filled up rapidly and the buffer might

be overrun quickly. Therefore, “debug” should only be used for short periods of time

while troubleshooting. Another option, is to turn sys logging off and have the messages

displayed on the serial console port.

5.5.10 Useful Commands for the RAC

The RAC provides a number of useful commands to observe connections as well as trou-

bleshoot problem. Unfortunately there are so many commands and options the author

would like to highlight some that have proven to be very useful. These commands are cov-

ered in Bay Publication “Managing Remote Access Concentrators Using Command Line

Interface” section 16.

5.5.11 WAN

This command provides information on the status of the DS-1 links and B-Channels or

trunks. The Wan command is a super user command so you will have to log in as SU and

enter the password (either the IP address of one you assigned in passwd prompt).

The two most useful Wan commands are “wan” and “wan b”.

Below is an example of the wan command:

annex# wan

critical Configuration and initialization problems, such as format

errors in the gateway section of the configuration file or

lack of memory.

error All line initialization errors, including CLI.

warning Indications of minor problems.

notice Time server queries and information about responses.

info Starting and ending of CLIs and of RAC jobs created by the

rlogin and telnet commands and the ping and tap superuser

CLI commands.

Low debug Activation and exit of all RAC processes.

Level Name Description

Note: The RAC will need to be re-booted for logging changes to take effect.

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Bay Networks Remote Annex Bedienungsanleitung Seite 27