Re: [c-nsp] Output drops mysteriously appear/disappear on 3750X

2012-08-23 Thread N. Max Pierson
Bug appeared in 12.2.58(?) and still waiting on fixed release to go general release. It's actually been going on long before 12.2.58. We've been hitting this feature on and off for a couple of years now. I really wish Cisco would get their $h1t together and resolve this once and for all. I mean

Re: [c-nsp] Output drops mysteriously appear/disappear on 3750X

2012-08-23 Thread Eric Van Tol
-Original Message- From: Tóth András [mailto:diosbej...@gmail.com] Sent: Wednesday, August 22, 2012 2:43 PM To: Eric Van Tol Cc: cisco-nsp@puck.nether.net Subject: Re: [c-nsp] Output drops mysteriously appear/disappear on 3750X Hi Eric, This seems to be caused by the below

Re: [c-nsp] Output drops mysteriously appear/disappear on 3750X

2012-08-22 Thread Tóth András
Hi Eric, This seems to be caused by the below software bug. CSCtq86186 - Switch stack shows incorrect values for output drops on show interfaces http://tools.cisco.com/Support/BugToolKit/search/getBugDetails.do?method=fetchBugDetailsbugId=CSCtq86186 I've verified that this affects 15.0(1)SE3

Re: [c-nsp] Output drops mysteriously appear/disappear on 3750X

2012-08-22 Thread Jeff Kell
Usually shows up (worse) on port channels. Drops are read as a single binary counter, and are calculated as a delta from the previously read values. Occasionally the port channel values are offset 2x the previous values (individual ports versus the channel). We've been dealing with the network

[c-nsp] Output drops mysteriously appear/disappear on 3750X

2012-08-21 Thread Eric Van Tol
Hi all, I've got a pair of stacked 3750X switches running 15.0(1)SE3 and I'm noticing something funky. On a pair of mirror destination ports, I'm seeing output drops appear and disappear in the CLI output of 'show interface' at random intervals. What I mean by this is, after clearing counters