
C-6
Catalyst 2950 and Catalyst 2955 Switch Command Reference
OL-10102-02
Appendix C Catalyst 2950 and 2955 Switch Debug Commands
debug lre
debug lre
Use the debug lre privileged EXEC command to enable debugging of the Catalyst 2950 Long-Reach
Ethernet (LRE) switch and links. Use the no form of this command to disable debugging.
debug lre [controller | discovery | errors | profile | state | timing | upgrade] [interface-id]
no debug lre [controller | discovery | errors | profile | state | timing | upgrade] [interface-id]
This command is available only on a Catalyst 2950 LRE switch.
Syntax Description
Command Modes Privileged EXEC
Command History
Usage Guidelines This command can be entered only from the switch console.
The undebug lre command is the same as the no debug lre command.
Related Commands
controller (Optional) Display switch controller debug messages.
discovery (Optional) Display customer premises equipment (CPE) discovery debug messages.
errors (Optional) Display error debug messages.
profile (Optional) Display profile debug messages.
state (Optional) Display finite state machine (FSM) debug messages.
timing (Optional) Display timing debug messages.
upgrade (Optional) Display upgrade debug messages.
interface-id (Optional) Display debug messages for the specified port.
Release Modification
12.1(11)YJ This command was introduced.
Command Description
show controllers lre
status
Displays the LRE link statistics and profile information on a switch LRE
port, including link state, link duration, data rates, signal-to-noise ratio, and
Reed Solomon errors.
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