278 PHY Diagnostics Commands
show copper-ports tdr
The show copper-ports tdr User EXEC mode command displays information on the last Time Domain
Reflectometry (TDR) test performed on copper ports.
•
show copper-ports tdr
[
interface
]
•
interface
— A valid Ethernet port. (Full syntax:
unit/port
)
Default Configuration
This command has no default configuration.
Command Mode
User EXEC mode.
User Guidelines
• The maximum length of the cable for the TDR test is 120 meter.
Example
The following example displays information on the last TDR test performed on all copper ports.
show copper-ports cable-length
The show copper-ports cable-length User EXEC mode command displays the estimated copper cable
length attached to a port.
Syntax
•
show copper-ports cable-length
[
interface
]
•
interface
— A valid Ethernet port. (Full syntax:
unit/port
)
Console> show copper-ports tdr
Port Result Length [meters] Date
---- ------- -------- -----
1/e1 OK
1/e2 Short 50 13:32:00 23 July 2005
1/e3 Test has not been performed
1/e4 Open 64 13:32:00 23 July 2005
1/e5 OK - -
book.book Page 278 Thursday, December 18, 2008 7:40 PM
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