What type of gear are you using? Cisco is now recommending using /21s for their unified wireless gear (Sujit Ghosh, Cisco Live US 2012 BRKEWN-2010, Slide 75).
-Luke =-=-=-=-=-=-=-=-=-=-=-= Luke Jenkins Network Engineer Weber State University On Jul 31, 2012, at 11:59 AM, Craig Simons <craigsim...@sfu.ca> wrote: > All, > > We are looking at re-engineering our wireless networking IP space and I'm > wondering what type of boundaries other have pushed their networks to. We are > currently using /22 networks (14 of them) most of which during a busy period > of the day will run around 75-80% utilization (at least as far as DHCP > assignments go). When I look at most APs during the day, I see that most APs > have users belonging to several networks (roaming), and as we have multicast > disabled, it would seem that the advantages of segregating wireless networks > on the basis of limiting broadcast domain are moot. Is anyone running /21 > networks or larger? > > We've investigated NAT, but accurately logging internal-external IP address > assignments for our users has proven difficult. Our vendor also doesn't > currently support any type of "VLAN pooling" feature. > > Interested in your opinions, > Craig > > > > -------------------------------------- > Craig Simons > Network Operations > Simon Fraser University > Burnaby BC, Canada > em. craigsim...@sfu.ca > ph. 778-782-8036 > ce. 604-649-7977 > tw. twitter.com/simonscraig > -------------------------------------- > ********** Participation and subscription information for this EDUCAUSE > Constituent Group discussion list can be found > athttp://www.educause.edu/groups/. ********** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at http://www.educause.edu/groups/.
