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