Yes, that’s a large part of the problem… The other is being on top of a shopping mall…
I briefly went down the rf coating investigation, but this would also block cell signals as well… which would be a deal killer. - Craig > On May 27, 2016, at 1:36 PM, Jeffrey D. Sessler <j...@scrippscollege.edu> > wrote: > > Craig, > > Does your downtown campus have a lot of externally-facing windows? If so, > consider having a low-e-coating film added to all of them. Yes, there is an > expense involved, but it’s an effective way to reduce/cutoff/eliminate the > urban WiFi influencers. > > Jeff > > From: "wireless-lan@listserv.educause.edu" > <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> on behalf of Craig Simons > <craigsim...@sfu.ca> > Reply-To: "wireless-lan@listserv.educause.edu" > <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> > Date: Friday, May 27, 2016 at 12:44 PM > To: "wireless-lan@listserv.educause.edu" <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> > Subject: Re: [WIRELESS-LAN] Beacon Intervals > > Jason, > > Thanks for the reply. Actually the link you mention is what got me going on > this in the first place. Our downtown campus is situated in a very busy urban > environment - hotels, coffee shops, apartments, you name it. Several places > in the building can see 25+ SSIDs, of which only 3 are ours. I’ve done as > much tuning as I can to limit co-channel interference on 2.4, the minimum > data rate is 12 (I could boost to 24 I suppose), so I’m just looking for more > tricks to try. > > - Craig > >> On May 26, 2016, at 6:38 PM, Jason Cook <jason.c...@adelaide.edu.au >> <mailto:jason.c...@adelaide.edu.au>> wrote: >> >> My understanding is you really don’t want to be playing with this, perhaps >> if all other avenues have been exhausted it can be investigated…. >> >> Reduce your SSID’s, disable lower data rates, reduce co-channel AP’s (your >> own and neighbours) >> >> If you haven’t seen it play with this tool (Changing the beacon Rate shows >> the variations) >> http://www.revolutionwifi.net/revolutionwifi/p/ssid-overhead-calculator.html >> <http://www.revolutionwifi.net/revolutionwifi/p/ssid-overhead-calculator.html> >> >> >> -- >> Jason Cook >> Technology Services >> The University of Adelaide, AUSTRALIA 5005 >> Ph : +61 8 8313 4800 >> >> From: The EDUCAUSE Wireless Issues Constituent Group Listserv >> [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU >> <mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU>] On Behalf Of Britton Anderson >> Sent: Friday, 27 May 2016 10:10 AM >> To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU >> <mailto:WIRELESS-LAN@listserv.educause.edu> >> Subject: Re: [WIRELESS-LAN] Beacon Intervals >> >> Hey Craig, >> >> It really depends on how dense your environment is. Keep in mind, the longer >> your beacon interval, the slower the roaming time clients take between APs. >> In my mind, the overhead that beacons introduce is far less of an issue than >> mobile clients dropping connections when they're roaming through the >> network. Especially considering the vast majority of cell carriers using >> WiFi calling now. >> >> --Britton >> >> >> >> Britton Anderson <mailto:blanders...@alaska.edu> | >> Senior Network Communications Specialist | >> University of Alaska <http://www.alaska.edu/oit> | >> 907.450.8250 >> >> >> On Thu, May 26, 2016 at 4:16 PM, Craig Simons <craigsim...@sfu.ca >> <mailto:craigsim...@sfu.ca>> wrote: >>> Hello Group, >>> >>> On most vendor products that I’ve seen, the beacon intervals for SSIDs by >>> default are set to ~100ms. Has anyone gone to the lengths of increasing >>> this default in an effort to combat overhead? >>> >>> - Craig >>> >>> >>> >>> SFU >>> SIMON FRASER UNIVERSITY >>> Network Services >>> Craig Simons >>> Network Operations Manager >>> >>> Phone: 778-782-8036 <tel:778-782-8036> >>> Cell: 604-649-7977 <tel:604-649-7977> >>> Email: craigsim...@sfu.ca <mailto:craigsim...@sfu.ca> >>> Twitter: simonscraig <http://www.twitter.com/simonscraig> >>> >>> >>> >>> >>> ********** Participation and subscription information for this EDUCAUSE >>> Constituent Group discussion list can be found at >>> http://www.educause.edu/groups/ <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/ <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/ <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/ <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/ <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/.
