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Hi Artur,

You don't :-)  You set the session-timeout in the RADIUS reply.

Regards,

Guy

> -----Original Message-----
> From: Artur Hecker [mailto:[EMAIL PROTECTED]
> Sent: 26 September 2003 12:56
> To: [EMAIL PROTECTED]
> Subject: Re: WPA w/ EAP-TLS against 0.8.1
> 
> 
> hi Guy!
> 
> 
> how can you change the session time in windows?
> 
> thanks,
> artur
> 
> 
> 
> 
> Guy Davies wrote:
> 
> >  
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> > 
> > Hi Ian,
> > 
> > I've seen something like this when doing MAC authentication.  It was
> > actually a "feature" of the WinXP/Win2k supplicant which 
> defaults the
> > session time to about 6 seconds!  If I explicitly set the 
> session time to be
> > something more useful (1800 seconds is good) then 
> everything was happy.
> > 
> > Sorry if this is totally unrelated but I thought it might help.
> > 
> > Regards,
> > 
> > Guy
> > 
> > 
> >>-----Original Message-----
> >>From: Ian Pritchard [mailto:[EMAIL PROTECTED]
> >>Sent: 26 September 2003 11:42
> >>To: [EMAIL PROTECTED]
> >>Subject: WPA w/ EAP-TLS against 0.8.1
> >>
> >>
> >>
> >>Hi,
> >>
> >>We're running FreeRADIUS version 0.8.1, and have been trying out 
> >>authentication using a couple of "WPA-capable" 802.11 APs and 
> >>PCMCIA cards 
> >>on laptops, with EAP-TLS and certs.
> >>
> >>We've tried a matrix of the following:
> >>
> >>Laptops
> >>- Win2K SP4 w/ MS 802.1x patch and with Funk Odyssey client
> >>- WinXP
> >>- EAP-TLS certs installed
> >>
> >>PCMCIA cards
> >>- Linksys WPC54G
> >>- SMC2635W
> >>
> >>APs
> >>- Linksys WRT54G
> >>- SMC2804WBR
> >>- Cisco AP340
> >>
> >>All devices running latest possible drivers.
> >>
> >>Before testing WPA we were running the Cisco AP340 and the 
> >>Win2K 802.1x auth 
> >>patch, plus XP.
> >>
> >>Running either of the two PCMCIA cards, on either the Win2K 
> >>or WinXP laptop, 
> >>via the Linksys WRT54G AP, we see behaviour where the AP 
> >>initiates access 
> >>request to the FreeRADIUS server, the process runs through as 
> >>normal, the 
> >>access accept is sent to the AP, but it then immediately starts 
> >>authentication again, and you run through the whole process 
> >>repeatedly, 
> >>starting again immediately after the accept is sent. Nothing 
> >>seems abnormal 
> >>if running FreeRADIUS in debug mode. With the Funk Odyssey 
> >>client running on 
> >>Win2K the behaviour is the same.
> >>
> >>Using the SMC AP, things are more interesting. The SMC AP's 
> web-based 
> >>control interface has a "security" main menu, with 802.1x as 
> >>a sub-menu. If 
> >>you turn the main security to "WPA/TKIP w/ RADIUS", then the 
> >>behaviour is as 
> >>with the Linksys above. However, if you turn it to "No 
> >>Encryption" (so not 
> >>even WEP enabled according to its interface), but leave the 
> >>"enable 802.1x" 
> >>turned on in the sub-menu, authentication takes place as 
> >>normal. The SMC 
> >>client card has client manager software, and if you turn on 
> >>WPA on the AP, 
> >>then the client manager shows a "key" symbol (presumably 
> >>denoting some kind 
> >>of security) next to the AP, but if you turn off encryption 
> >>and leave 802.1x 
> >>turned on, the key goes away.
> >>
> >>The Cisco AP doesn't have WPA but will do 802.1x as before.
> >>
> >>We're having trouble reaching a conclusion here (partly 
> because it's 
> >>difficult to tell what's happening), and certainly don't 
> >>think we've got any 
> >>"WPA" AP/client combination working with WPA/Radius. We had 
> >>thought that, 
> >>from an authentication perspective, there was no difference 
> >>between 802.1x 
> >>and WPA.
> >>
> >>Has anyone else managed to get WPA APs and clients running against 
> >>FreeRADIUS using EAP-TLS?
> >>
> >>
> >>Many thanks,
> >>
> >>
> >>Ian
> >>
> >>_________________________________________________________________
> >>Help protect your PC.  Get a FREE computer virus scan online 
> >>from McAfee. 
> >>http://clinic.mcafee.com/clinic/ibuy/campaign.asp?cid=3963
> >>
> >>
> >>- 
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> > 
> > 
> > 30th Telindus International Symposium 
> > Thursday, October 30, 2003 - Brussels Expo, Belgium 
> > 
> > Check out the complete conference programme, exhibition, 
> > workshops and register now for this high value'must attend' event! 
> > 
> > http://www.telindussymposium.com 
> > <<<
> > 
> > 
> > 
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>>> 
30th Telindus International Symposium 
Thursday, October 30, 2003 - Brussels Expo, Belgium 

Check out the complete conference programme, exhibition, 
workshops and register now for this high value'must attend' event! 

http://www.telindussymposium.com 
<<<



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