Re: [pcp] channel binding

[Alper Yegin <[e-mail]>]

> 
>    Alper> (spinning off a new thread for easier tracking)
> 
>    Alper> What value are you thinking of using for i1 and i2? IP
>    Alper> address of the PCP server?  If so, you can do that in any of
>    Alper> those solutions.  Is there a problem?
> I'm not entirely sure what we need for i1 and i2.
> I think it definitely needs to include:
> 
> * an indication that it is PCP
> * IP address.
> 
> Possibly this is easy.
> Can you give a clear algorithm for determining what ip address to use in
> i2?
> 

For i2, we need new RADIUS attribute(s)/Diameter AVP(s) to carry an indication that this is for PCP authentication, and the IP address facing the PCP client/PANA Client.
These would constitute i2.
Note that the IP address used by the node implementing PAA and PCP server may be different than the IP address used by the same node with its AAA client. That's why I said "facing…"

Alper
 




> --Sam