Re: [WIRELESS-LAN] Cisco WCS Issue

2010-01-31 Thread Jeffrey Sessler
Tim, First and foremost, if you have WCS, then have a look at the event log and it will have the detailed information on why the AP's are changing channels. Also, WCS, Monitor, RRM will provide an overview of why AP's are changing. Based on my experience, here are a few idea. 1) Upgrade to

Re: [WIRELESS-LAN] Cisco WCS Issue

2010-01-30 Thread Oliver Gorwits
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 25/01/2010 17:31, Garry Peirce wrote: On the controller: Wireless..802.11x...RRM..DCA...'DCA Channel sensitivity' On the same settings page we also changed Channel Assignment Method... Interval: from 10 minutes to 1 hour, which seems to have

RE: [WIRELESS-LAN] Cisco WCS Issue

2010-01-25 Thread Johnson, Bruce T.
Tim, What WCS report did you run to get these up/down events? Thanks, Bruce T. Johnson | Network Engineer | Partners Healthcare Network Engineering | 617.726.9662 | Pager: 31633 | bjohns...@partners.org -Original Message- From: Timothy Payne [tpay...@macalester.edu] Received:

RE: [WIRELESS-LAN] Cisco WCS Issue

2010-01-25 Thread Garry Peirce
You might open a TAC case as all scenarios are different, perhaps especially when it comes to RRM. But as your issue sounds similar to one I had when upgrading my controllers this past October, you might check your DCA sensitivity. The threshold for channel changes was lowered at one point making