Allied Telesis AT-8000S Series, Справочное руководство CLI

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PHY Diagnostics Commands
Page 119
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 ]
Parameters
•
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 port must be active and working in 100M or 1000M mode.
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 Fiber - -