[Q]: Assigning VLANs and restricting logins?

2004-05-26 Thread Chris Bshaw
Hi First, thanx to all who replied to my earlier emails on EAP/TLS + WEP key generation.I seem to have this working now. Now I have some new questions : 1. I have read that I can have freeradius run a script via Exec-Program-Wait at authentication time. I was just wondering would it be p

Re: [Q]: Assigning VLANs and restricting logins?

2004-05-26 Thread Alan DeKok
"Chris Bshaw" <[EMAIL PROTECTED]> wrote: > 1. I have read that I can have freeradius run a script via Exec-Program-Wait > at authentication time. I was just wondering would it be possible to use > this to perform a query over IP on the client station (eg: snmp or > something)? Scripts can do

Re: [Q]: Assigning VLANs and restricting logins?

2004-05-26 Thread Chris Bshaw
Hi Alan... Thanx for the info. Basically, you can't do these checks until after the RADIUS authentication has succeeded, which means that you can't use the checks to change the RADIUS response. Is there any post-authentication mechanism I could use in FreeRadius to revoke the authenticationi

Re: [Q]: Assigning VLANs and restricting logins?

2004-05-26 Thread Alan DeKok
"Chris Bshaw" <[EMAIL PROTECTED]> wrote: > Is there any post-authentication mechanism I could use in FreeRadius to > revoke the authenticationi.e. allow the user to authenticate long enough > to make the checks over IP via an Exec-Program-Wait and if they fail the > checks, freeradius 'tells

RE: [Q]: Assigning VLANs and restricting logins?

2004-05-26 Thread Htin Hlaing
EMAIL PROTECTED] On Behalf Of Alan DeKok > Sent: Wednesday, May 26, 2004 1:56 PM > To: [EMAIL PROTECTED] > Subject: Re: [Q]: Assigning VLANs and restricting logins? > > "Chris Bshaw" <[EMAIL PROTECTED]> wrote: > > Is there any post-authentication mechanism I could u

Re: [Q]: Assigning VLANs and restricting logins?

2004-05-26 Thread Damjan
> Would it be right to say that a RADIUS server in 802.1X authentication > allows a client to be authenticated but can not unauthenticate a > authenticated client and let the AP(Nas) know about this > unauthentication. I guess it comes down to RADIUS server responds to > clients but does not initia

RE: [Q]: Assigning VLANs and restricting logins?

2004-05-26 Thread Htin Hlaing
> Well if the admin, instructs the NAS equipment to log-off all the users > your laptop should know immediately that its disassociated from the wifi > AP. When your laptop ties to log-on again, and makes that request to the > AP, the AP will contact the radius server again. > Admin can/would log

Re: [Q]: Assigning VLANs and restricting logins?

2004-05-26 Thread Damjan
> Admin can/would log off the logged in clients on the domain that the > RADIUS server resides. That's not a problem. > But how does one tell NAS > equipment about it? In my case, What would be the protocol to do ask > NAS equipment to disassociate certain clients? Obviously that depends from

RE: [Q]: Assigning VLANs and restricting logins?

2004-05-26 Thread Htin Hlaing
> btw, if you don't tell the NAS equipment that a user should be > logged-off you've done nothing by "Admin can/would log off the logged in > clients on the domain that the RADIUS server resides". What would that > accomplish (I dont even understand how do you think that will work?!?) > Thanks.

Re: [Q]: Assigning VLANs and restricting logins?

2004-05-27 Thread Alan DeKok
"Htin Hlaing" <[EMAIL PROTECTED]> wrote: > Would it be right to say that a RADIUS server in 802.1X authentication > allows a client to be authenticated but can not unauthenticate a > authenticated client and let the AP(Nas) know about this > unauthentication. Yes. This is in the FAQ. The RADIU

Re: [Q]: Assigning VLANs and restricting logins?

2004-05-27 Thread Artur Hecker
hi strictly spoken, the server-to-client communication is not defined within RADIUS protocol which follows the client-server comm. model. this possibility does exist in DIAMETER (if you find an NAS which understands it, please shout!) practically, cisco does something like that in RADIUS (but i

Re: [Q]: Assigning VLANs and restricting logins?

2004-06-03 Thread Chris Bshaw
Hi Alan > 3. Is it possible using EAP/TLS to restrict how many times a station with a > particular certificate connects to the wireless net.i.e. if someone > takes their certificate and installs it on 10 wireless machines, can I > configure freeradius (and/or my access point) so that only