Cisco Test Fiber Cable

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.

Cisco test fiber cable. I know there is the command test cable diagnostics. The port must be up before running the tdr test. Fiber optic cables are the medium of choice in telecommunications infrastructure enabling the transmission of high speed voice video and data traffic in enterprise and service provider networks. For example ws x6724 sfp is there no.

Sw despacho 01 show cable diagnostics tdr int g1 0 5 tdr test last run on. But i can find any command to check gigabit only ethernet link. Test cable diagnostics tdr interface gig 1 0 11. Depending on the type of application and the reach to be achieved various types of fiber may be considered and deployed.

Mtp pinned to mtp pinless om3 jumper with type b polarity. The 1000base zx gbic transceiver provides a minimum optical power budget of 23 db. This test is especially important when replacing an existing router upgrading to gigabit ethernet or installing new cables. See the release notes for cisco ios release 12 2 zy supervisor engine 32 pisa for the list of the modules that support tdr.

If the port is down you cannot enter the test cable diagnostics tdr command successfully and the following message is displayed. 48 fiber 4 port mtp adapter panel. Router test cable diagnos tdr int gig0 1. Usage guidelines the show cable diagnostics tdr command is supported on specific modules.

Does anyone know any cli commands to test the fibre cable from any of the two switches. To determine the supported link distance you need to measure your cable plant with an optical loss test set to verify that the optical loss of the cable plant including connectors and splices is less than or equal to this value. I know that show cable diag tdr int slot port command can check 10 100 1000 etherent link. Hi everyone i have two new cisco switches connected to each other with a fibre cable.

If either the tx or rx power is in the 30dbm or lower range it means there is no actual signal being transmitted or received. Hello i need to run a test on a fibre module as the port on a remote switch is down so i don t know if it is the cable or sfp module what tests can i do as i normally use test cable diagnostics on copper ethernet but it says it is not supported. In the event of an open or shorted cable the accuracy of length of where the cable is open or shorted is plus or minus 2 meters.