Router User Manual

Nortel Secure Router 8000 Series
Configuration Guide - Basic Configuration 9 Telnet and SSH
Issue 5.3 (30 March 2009) Nortel Networks Inc.
Action Command
Check information about an SSH user. display ssh user-information [ user-name ]
9.4 Maintaining Telnet and SSH
This section describes the following topics:
z
Debugging Telnet terminal services
z
Debugging SSH terminal services
9.4.1 Debugging Telnet terminal services
When a Telnet fault occurs, run the following debugging command in the user view to locate
the fault.
Debugging affects the performance of the system. After you debug Telnet terminal services,
run the undo debugging all command to disable debugging.
Action Command
debugging telnet
Enable Telnet debugging.
9.4.2 Debugging SSH terminal services
This section describes the following topics:
z
Deleting SSH users
z
Debugging SSH
Deleting SSH users
Delete SSH users by using the following commands in the system view.
Action Command
undo ssh user user-name Delete the specified SSH user.
undo ssh user
Delete all the SSH users.
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