3com 3CRUS2475 Manuale Utente
110
C
HAPTER
7: PHY D
IAGNOSTICS
C
OMMANDS
Example
The following example displays the estimated copper cable length
attached to all ports.
attached to all ports.
show fiber-ports
optical-transceiver
optical-transceiver
The show fiber-ports optical-transceiver Privileged EXEC mode
command displays the optical transceiver diagnostics.
command displays the optical transceiver diagnostics.
Syntax
show fiber-ports optical-transceiver [interface] [detailed]
Parameters
■
interface — A valid Ethernet port.Elana
■
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]
----
---------------------
g1
< 50
g2
Copper not active
g3
110-140
g1
Fiber