Can you forward me the info as well. Thanks.
------------------------ Walter Reynolds Principal Systems Security Development Engineer Information and Technology Services University of Michigan (734) 615-9438 On Mon, Oct 7, 2013 at 10:37 AM, Kent Cummings <[email protected]> wrote: > Don, Please forward me this information. > > Thanks, Kent > > Kent Cummings > Network Engineer IV > ITS Core Network, SSB - 3015 > Eastern Illinois University > (217)-581-8332 > > -----Original Message----- > From: The EDUCAUSE Wireless Issues Constituent Group Listserv > [mailto:[email protected]] On Behalf Of Sullivan, Don > Sent: Friday, October 04, 2013 11:06 AM > To: [email protected] > Subject: Re: [WIRELESS-LAN] Cisco WLC dynamic channel assignment (DCA) > interval > > In response to my question yesterday, a Cisco engineer who is heavily > involved in RRM sent me information in response to my question which has > been very helpful to me in understanding what is occurring and whether I > should be making any changes based on what I am observing. If you would > like > for me to forward this information to you please let me know and I will be > happy to. I will tell you that he confirmed what one person had stated in > one of the earlier emails that at code above release 6 there is no good > reason to change the default interval. > > > Don Sullivan > Network Administrator | Office: 205.726.2111 | email: > [email protected] > > > -----Original Message----- > From: The EDUCAUSE Wireless Issues Constituent Group Listserv > [mailto:[email protected]] On Behalf Of Dennis Xu > Sent: Friday, October 04, 2013 10:34 AM > To: [email protected] > Subject: Re: [WIRELESS-LAN] Cisco WLC dynamic channel assignment (DCA) > interval > > There was a post on Cisco support forum about DCA interval and some senior > contributors (not Cisco guys though) suggested to set it to 24 hours. I > tried to search for it now but could not find it. We did have the AP > channel > change issues which affected about 50 APs at once. We thought the default > 10 > minutes interval is too aggressive and 24 hours is too long. We started > with > 1 hour to see how it went and we haven't had any issues. > > --- > Dennis Xu > Analyst 3, Network Infrastructure > Computing and Communications Services(CCS) University of Guelph > > 519-824-4120 Ext 56217 > [email protected] > www.uoguelph.ca/ccs > > ----- Original Message ----- > From: "Don Sullivan" <[email protected]> > To: [email protected] > Sent: Thursday, October 3, 2013 3:48:08 PM > Subject: Re: [WIRELESS-LAN] Cisco WLC dynamic channel assignment (DCA) > interval > > Can I ask what led to making this change? I am struggling trying to > understand moving from a default of 10 minutes to 24 hours and the impact. > I > have been reading the documentation and reference for this setting in > trying > to determine if this is something I should implement but there is very > little detail concerning the timer/interval. Based on the replies, 24 hours > seems to be the choice and yet I cannot find through a google search why > this is better. Appreciate any feedback given. > > Thanks, > > Don Sullivan > Network Administrator | Office: 205.726.2111 | email: > [email protected] > > > > -----Original Message----- > From: The EDUCAUSE Wireless Issues Constituent Group Listserv > [mailto:[email protected]] On Behalf Of Mark Duling > Sent: Thursday, October 03, 2013 1:00 PM > To: [email protected] > Subject: [WIRELESS-LAN] Cisco WLC dynamic channel assignment (DCA) interval > > A long time ago I increased the interval for this up to a pretty high > setting from the default (I think it was 10 min) at the suggestion of TAC > engineer to stop them from changing channels so frequently. > > 802.11x > RRM > Dynamic Channel Assignment (DCA) > > I have no evidence that there is any issue with it, but a lot has changed > since then. What intervals do others use for DCA? > > ********** > Participation and subscription information for this EDUCAUSE Constituent > Group discussion list can be found at http://www.educause.edu/groups/. > > ********** > Participation and subscription information for this EDUCAUSE Constituent > Group discussion list can be found at http://www.educause.edu/groups/. > > ********** > Participation and subscription information for this EDUCAUSE Constituent > Group discussion list can be found at http://www.educause.edu/groups/. > > ********** > Participation and subscription information for this EDUCAUSE Constituent > Group discussion list can be found at http://www.educause.edu/groups/. > ********** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at http://www.educause.edu/groups/.
