Tdr Cable Test Cisco

Cable diagnostics can help you detect whether your cable has connectivity problems.

Tdr cable test cisco. Show cable diagnostics tdr displays the test results for the tdr cable diagnostics. 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 use show cable diagnostics tdr to read the tdr results. To check the result. For some reason when i ran the command test cable diagnostics on some cisco 3750x the test never complete.

Here is the command. Show cable diagnostics tdr int gig0 1 will provide the tdr results. When running test cable tdr int int and then. We have a ws c3750x 48pf s switch with poe and phones in it.

Tdr test started on. In those instances the port on the switch should be administratively down before the start of the tdr test. Hello guys we are facing latencies on our lan. A tdr test can take a few seconds to run on an interface.

Is this done intentionally or am i hitting some kind of bug. See the release notes for cisco ios release 12 2sx on the. July 16 10 23 00. The tdr test is supported on cisco 7600 series routers running release 12 2 17a sx and later releases on specific mdoules.

Gigabitethernet0 1 unassigned yes unset up up. February 07 10 51 16 interface speed local p. Hi i m finding what looks like cisco blanket disabling the tdr cable test feature on switchports on the 2960 x if the downstream device is negotiated to anything other than 1000mbps. I ve read about the test cable diagnostics tdr command but i need clarification on the examples listed below to make sure that i am providing the right answer to my co workers.

If you connect a port undergoing a tdr test to an auto mdix enabled port the tdr result might be invalid. A sample run result. The following guidelines apply to the use of tdr. The tdr test guidelines are as follows.

Interface speed local pair pair length remote pair pair status. Show cable diagnostics tdr interface interface interface number syntax description. I would like to test the cables by cable diagnostics tdr. Switch switch test cable diagnostics tdr interface gigabitethernet 0 1.

Hi andy tdr guidelines. A tdr test can take a few seconds to run on an interface use show cable diagnostics tdr to read the tdr results. Sw despacho 01 show cable diagnostics tdr int g1 0 5 tdr test last run on. Test cable diagnostics tdr interface gigabitethernet 1 0 44 tdr test started on interface gi1 0 44 a tdr test can take a few seconds to run on an interface use show cable diagnostics tdr to read the tdr results.

Cxxx7sw17 show cable diagnostic tdr int g0 20. Sw frpau x00i1b ausr sh cable diagnostics tdr interface gi1 0 11 tdr test last run on. Tdr test last run on. 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.