Tdr can test cables up to a maximum length of 115 meters.
Tdr cable test cisco.
Show cable diagnostics tdr int gig0 1 will provide the tdr results.
A tdr test can take a few seconds to run on an interface use show cable diagnostics tdr to read the tdr results.
I would like to test the cables by cable diagnostics tdr.
A sample run result.
Switch sh ip int bri i up.
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.
Show cable diagnostics tdr displays the test results for the tdr cable diagnostics.
If you connect a port undergoing a tdr test to an auto mdix enabled port the tdr result might be invalid.
The following guidelines apply to the use of tdr.
Show cable diagnostics tdr interface interface interface number syntax description.
We have a ws c3750x 48pf s switch with poe and phones in it.
Cxxx7sw17 show cable diagnostic tdr int g0 20.
Is this done intentionally or am i hitting some kind of bug.
Tdr test started on.
Here is the command.
A tdr test can take a few seconds to run on an interface.
Hello guys we are facing latencies on our lan.
Related commands command description clear cable diagnostics tdr clears a specific interface or clears all interfaces that support tdr.
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.
The tdr test is supported on cisco 7600 series routers running release 12 2 17a sx and later releases on specific mdoules.
February 07 10 51 16 interface speed local p.
Sw despacho 01 show cable diagnostics tdr int g1 0 5 tdr test last run on.
Sw frpau x00i1b ausr sh cable diagnostics tdr interface gi1 0 11 tdr test last run on.
To check the result.
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.
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.
See the release notes for cisco ios release 12 2sx on the.
When running test cable tdr int int and then.
Switch switch test cable diagnostics tdr interface gigabitethernet 0 1.
Gigabitethernet0 1 unassigned yes unset up up.
The tdr test guidelines are as follows.
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.
Tdr test last run on.
Cable diagnostics can help you detect whether your cable has connectivity problems.
Interface speed local pair pair length remote pair pair status.
July 16 10 23 00.
