FW: [WIRELESS-LAN] IPhones flooding wireless LAN at Duke University

2007-07-18 Thread Roth, Joe
Other universities have already seen this... Duke Runs Cisco LWAPP I believe. -Original Message- From: Kevin Miller [mailto:[EMAIL PROTECTED] Sent: Tuesday, July 17, 2007 6:53 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] IPhones flooding wireless LAN at Duke

Re: [WIRELESS-LAN] IPhones flooding wireless LAN at Duke University

2007-07-18 Thread Keith Moores
001b63 is what I've seen. We have a Cisco AP infrastructure at UVa and haven't noticed any outages or other issues related to iPhones. Our "Open" SSID requires prior MAC registration and is not broadcast, I'm not clear on how Duke has theirs set up. Some "Open" network setups I've seen ju

Re: [WIRELESS-LAN] IPhones flooding wireless LAN at Duke University

2007-07-17 Thread Bob Richman
So far, have all the Iphone had the same OUI as the first six chars in the MAC? What are they? Kevin Miller wrote: 1) Could you configure your routers w/ secondaries to "answer" for the 1918 space the phones are looking for? What happens if the phone actually gets an answer? A) Will it shut u

RE: [WIRELESS-LAN] IPhones flooding wireless LAN at Duke University

2007-07-17 Thread Frank Bulk
communicate on different networks as it roams to different ESSIDs. Frank -Original Message- From: Kevin Miller [mailto:[EMAIL PROTECTED] Sent: Tuesday, July 17, 2007 5:53 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] IPhones flooding wireless LAN at Duke

Re: [WIRELESS-LAN] IPhones flooding wireless LAN at Duke University

2007-07-17 Thread Kevin Miller
1) Could you configure your routers w/ secondaries to "answer" for the 1918 space the phones are looking for? What happens if the phone actually gets an answer? A) Will it shut up, or B) can you use this to get more diagnostic information? We could; the addresses have all been different so far

Re: [WIRELESS-LAN] IPhones flooding wireless LAN at Duke University

2007-07-17 Thread Dale W. Carder
Kevin, Two things: 1) Could you configure your routers w/ secondaries to "answer" for the 1918 space the phones are looking for? What happens if the phone actually gets an answer? A) Will it shut up, or B) can you use this to get more diagnostic information? 2) I wonder if they hacked in some

Re: [WIRELESS-LAN] IPhones flooding wireless LAN at Duke University

2007-07-17 Thread Kevin Miller
This was the note that I posted on the list last Friday. To summarize, we began seeing problems on 7/2. Last week we observed the problem roughly once/day, and it did recur on Monday. In each case, we have had a ~10 minute period of time where we observed a substantial amount of ARP traffic from