Reference Guide

PHY Diagnostics Commands 233
User Guidelines
• The port must be active and working in 100M or 1000M mode.
Example
The following example displays the estimated copper cable length attached to all ports.
show fiber-ports optical-transceiver
The show fiber-ports optical-transceiver Privileged EXEC command displays the optical
transceiver diagnostics.
Syntax
show fiber-ports optical-transceiver [ interface ] [ detailed ]
Syntax Description
• interface — A valid Ethernet port. (Full syntax: unit/port )
•
detailed — Detailed diagnostics.
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode
User Guidelines
To test optical transceivers, ensure a fiber link is present.
Console> show copper-ports cable-length
Port Length [meters]
---- ---------------------
1/e1 < 50
1/e2 Copper not active
1/e3 110-140
1/g1 Fiber