Cisco Switch Test Cable Diagnostics Tdr. Tdr can be really handy while tr. So i had one user complain about connection issues to our mailserver and for phone calls.
I'm using a catalyst 3850, but the command. A tdr test can take a few seconds to run on an interface. Run a cable test using the tdr utility on a cisco switch.
Gigabitethernet0/1 Unassigned Yes Unset Up Up.
Configure < return to cisco.com search results. In this video we will see how to run tdr test and diagnose cable health using in built tdr application in switch or routers. Some cisco switches have a way to check the condition of copper cables.
Running The Testing With Tdr:
Cisco has a command that can run tdr tests on an interface. Tdr can be really handy while tr. In this video, i discuss how to test an ethernet cable using commands built into cisco ios.
From The Enable Prompt Type The Following Commands:
Tdr test was never run on gi2/12. The command can be used to troubleshoot a network connection. When running a cable diagnostic tdr test on the 3650x and 3750x poe switches, the device will show not completed when the test is finished.
Switch#Sh Ip Int Bri | I Up.
I spent about a day running tdr tests on cables all over campus and cut tickets to our cabling technicians to go replace. I'm using a catalyst 3850, but the command. Cisco catalyst 6500 series switches;
The Test Above Shows That The Cable On The Tested Port Is Good.
After a short amount of time, you can then use the command. View this content on cisco.com. This is a quick video on how to run a cable test using the tdr utility on a cisco switch.