Cisco Fiber Cable Test Command

Test cable diagnostics cf 1123 cisco ios configuration fundamentals command reference april 2010 test cable diagnostics to test the condition of 10 gigabit ethernet links or copper cables on 48 port 10 100 1000 base t modules use the test cable diagnostics command in privileged exec mode.

Cisco fiber cable test command.

The cable diagnostics tdr table shows the following information. No cable cable is not connected to the port. I know that show cable diag tdr int slot port command can check 10 100 1000 etherent link. The port must be up before running the tdr test.

Ok cable has passed the test. See the release notes for cisco ios release 12 2sx on the. I know there is the command test cable diagnostics. Router test cable diagnos tdr int gig0 1.

Created by santosh shetty on 09 19 2020 09 34 am. The tdr test is supported on cisco 7600 series routers running release 12 2 17a sx and later releases on specific mdoules. I m using a catalyst 3850 but the command is supported on most of. Cable diagnostics can help you detect whether your cable has connectivity problems.

In this example show cable diagnostics tdr command is entered. The tdr test guidelines are as follows. Show command cisco vs ruckus icx. Result the result of the conducted port test.

Port the interface tested. Catalyst supervisor engine 32 pisa cisco ios software command reference ol 11437 03 chapter 2 cisco ios commands for th e catalyst 6500 series switches with the supervisor engine 32 pisa show cable diagnostics tdr show cable diagnostics tdr to display the test results for th e tdr cable diagnostics use the show cable diagnostics tdr command. Tdr works best if the test cable is disconnected from the remote port. For example ws x6724 sfp is there no.

If the port is down you cannot enter the test cable diagnostics tdr command successfully and the following message is displayed. Does anyone know any cli commands to test the fibre cable from any of the two switches. But i can find any command to check gigabit only ethernet link. Sw 01 test cable diagnostics tdr interface g1 0 5 link state may be affected during tdr test tdr test started on interface gi1 0 5 a tdr test can take a few seconds to run on an interface.

Do not change port status for example remove the cable at the near or far end because the results might be inaccurate. This is a quick video on how to run a cable test using the tdr utility on a cisco switch. Hi everyone i have two new cisco switches connected to each other with a fibre cable. This test is especially important when replacing an existing router upgrading to gigabit ethernet or installing new cables.