Tdr Cable Test Cisco

July 16 10 23 00.

Tdr cable test cisco.

See the release notes for cisco ios release 12 2sx on the. The following guidelines apply to the use of tdr. The tdr test guidelines are as follows. A tdr test can take a few seconds to run on an interface.

Tdr test last run on. A tdr test can take a few seconds to run on an interface use show cable diagnostics tdr to read the tdr results. 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. Sw despacho 01 show cable diagnostics tdr int g1 0 5 tdr test last run on.

Hello guys we are facing latencies on our lan. Tdr test started on. When running test cable tdr int int and then. We have a ws c3750x 48pf s switch with poe and phones in it.

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. 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 can test cables up to a maximum length of 115 meters. Interface speed local pair pair length remote pair pair status.

The tdr test is supported on cisco 7600 series routers running release 12 2 17a sx and later releases on specific mdoules. For some reason when i ran the command test cable diagnostics on some cisco 3750x the test never complete. Sw frpau x00i1b ausr sh cable diagnostics tdr interface gi1 0 11 tdr test last run on. A sample run result.

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. In those instances the port on the switch should be administratively down before the start of the tdr test. Switch sh ip int bri i up. Switch switch test cable diagnostics tdr interface gigabitethernet 0 1.

If you connect a port undergoing a tdr test to an auto mdix enabled port the tdr result might be invalid. February 07 10 51 16 interface speed local p. Show cable diagnostics tdr int gig0 1 will provide the tdr results. I would like to test the cables by cable diagnostics tdr.

Cable diagnostics can help you detect whether your cable has connectivity problems. To check the result. Gigabitethernet0 1 unassigned yes unset up up. Hi andy tdr guidelines.

Is this done intentionally or am i hitting some kind of bug. Show cable diagnostics tdr interface interface interface number syntax description. Here is the command. 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.