RE: [WIRELESS-LAN] securew2 client

2007-04-04 Thread Matt Ashfield
Hi All This thread was running last year, but I'm just wondering if anyone has a pre-packaged secureW2 installer (with inf file?) which they could share with those on the list (or at least me! Haha)? Cheers Matt Ashfield [EMAIL PROTECTED] -Original Message- From: Casey, J Bart

802.1x With A One-Way Certificate

2007-04-04 Thread ktaillon
We are trying to implement a WPA/TKIP Wireless authentication. We are using ACS Solution Engine which backs into AD for Authentication. We are currectly using WEP. We are looking for the least amount of client setup to make this change. Cisco has told us to use the PEAP MSCHAPv2 connection with

Re: 802.1x With A One-Way Certificate

2007-04-04 Thread Rick Coloccia
Yes. We aren't using the wpa-tkip with acs, but we do use ias (windows) for radius, we have our clients uncheck the 'Validate Server Certificate' option and away they go. http://www.geneseo.edu/CMS/display.php?page=5200dpt=cit http://www.geneseo.edu/CMS/display.php?page=5198dpt=cit

Re: [WIRELESS-LAN] 802.1x With A One-Way Certificate

2007-04-04 Thread Doug Payne
Rick Coloccia wrote: Yes. We aren't using the wpa-tkip with acs, but we do use ias (windows) for radius, we have our clients uncheck the 'Validate Server Certificate' option Why? (i.e. why not ensure that the cert is valid?) ** Participation and subscription information for this

Re: [WIRELESS-LAN] 802.1x With A One-Way Certificate

2007-04-04 Thread Michael Griego
Just be aware that not validating the certificate opens you up to fairly easy session hijacking attacks since anyone can come up with a cert and get your clients to connect to their APs instead of yours (since the client is not checking cert validity)... The attacker would then have

Re: 802.1x With A One-Way Certificate

2007-04-04 Thread Rick Coloccia
Well, to ensure the cert is vaild, a trusted root ca cert must be one client. We used a locally generated cert for the ias server. We haven't yet rolled out our local trusted root ca cert. Once it gets out we won't worry about that exact setting. Until we do, we needed a way to get

Re: 802.1x With A One-Way Certificate

2007-04-04 Thread Rick Coloccia
Yes, that liability was indeed considered... -Rick Michael Griego wrote: Just be aware that not validating the certificate opens you up to fairly easy session hijacking attacks since anyone can come up with a cert and get your clients to connect to their APs instead of yours (since the

RE: [WIRELESS-LAN] 802.1x With A One-Way Certificate

2007-04-04 Thread Emerson Parker
IF you get a cert from a well know CA, the root cert comes with windows and other OSs so its not a problem to validate it. if you make your own, then you will have issues. -Emerson From: ktaillon [mailto:[EMAIL PROTECTED] Sent: Wednesday, April 04, 2007 11:01

RE: [WIRELESS-LAN] 802.1x With A One-Way Certificate

2007-04-04 Thread ktaillon
One of the things that I didn't point out is we are running the new LWAPP AP's and controller setup. After I told Cisco about the one-way cert he said this is ok to run in this setup because the peap tunnel that is created from the client to the AP and to the ACS/Controller could not be interfered

Re: [WIRELESS-LAN] 802.1x With A One-Way Certificate

2007-04-04 Thread Lelio Fulgenzi
sorry, http://www.uoguelph.ca/ccs/internet/getting_connected/wireless/securing_with_wpa.shtml Lelio Fulgenzi, B.A. Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1 (519) 824-4120 x56354 (519)

Re: [WIRELESS-LAN] 802.1x With A One-Way Certificate

2007-04-04 Thread Michael Griego
Yes, if you purchase a commercial cert from one of the CAs who's certs are included with the OS, all the user has to do is: a) pick your certificate's CA from the list in the PEAP setup b) enter your certificate's CommonName in the server list The user does not have to download anything.