interface error

Unanswered Question
Jul 12th, 2008


I have two E1 connections connected to 3745 router ,the ouput of show interface command for one of these interfaces gives a high counters value for input errors and CRC and the counters keep increasing ,also the relaibility of this interface has a value of 228/255??!!

what this indicates .????


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guruprasadr Sat, 07/12/2008 - 11:08

HI, [Pls Rate all Informative POST]

Request your ISP to check / test the circuit. There are some reliability Issue reported.


Guru Prasad R

csco10716389 Sat, 07/12/2008 - 12:07

PLease contact your service provider and discuss about the reliabiliity of your E1 link.The reliability should be 255/255.Your current reliabilty shows that there should be some problem with the media.

sdoremus33 Sat, 07/12/2008 - 14:36


A. Circuit framing timing check the interface

sh controllers E0/E1

B.Layer 1 physical issue check with your ISP


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