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RE: [LinkSec] Issues with Supplicant Controled port




At 10:51 PM 8/11/2003 -0400, CONGDON,PAUL (HP-Roseville,ex1) wrote:

>If the supplicant has a controlled port like the authenticator does, then it
>also presumably has an uncontrolled port.  It is possible to send and
>receive frames on the uncontrolled port at anytime that is physically
>possible.

Well, yes, the supplicant has an uncontrolled port.  Its PAE sits 
there.  See fig 6.5 in 802.1X.

That PAE is on the uncontrolled port.

The rules for what frames are passed through the uncontrolled port on the 
Supplicant are the same as for the Authenticator.

Now I believe I got it right.

Finally got a good 4 hours of sleep last night....

:)'


>Paul
>
> > -----Original Message-----
> > From: Robert Moskowitz [mailto:rgm@trusecure.com]
> > Sent: Sunday, August 10, 2003 4:32 AM
> > To: Tony Jeffree; stds-802-1@ieee.org; stds-802-linksec@ieee.org
> > Subject: [LinkSec] Issues with Supplicant Controled port
> >
> >
> >
> > At the San Fran meeting there was good concensus to accept my
> > requested
> > change to explicitly define the Supplicant Control Port.
> >
> > There was one concern.  That was:
> >
> > When the Supplicant is portStatus=Invalid,
> >
> > The Supplicant cannot transmit, but can it receive?
> >
> > I think the discuss was going that it was important for
> > bridges that were
> > supplicants to receive frames even in the Invalid status.
> >
> > We need to resolve this so we can settle the disposition of
> > my changes for
> > the Supplicant Controled Port.
> >
> >
> > Robert Moskowitz
> > Senior Technical Director
> > ICSA Labs, a division of TruSecure Corp.
> >       (248) 968-9809
> > Fax:  (248) 968-2824
> > rgm@icaslabs.com
> >
> > There's no limit to what can be accomplished
> > if it doesn't matter who gets the credit
> >
> >

Robert Moskowitz
Senior Technical Director
ICSA Labs, a division of TruSecure Corp.
	(248) 968-9809
Fax:	(248) 968-2824
rgm@icaslabs.com

There's no limit to what can be accomplished
if it doesn't matter who gets the credit