Subject: RE: [16ng] Assumption of the Acess Router knows all on-link addresses

From: <[email-masked]>
Date: Thu, 3 Aug 2006 14:53:56 +0530

Hi Syam and Junghoon,

How would the scenario change if the network uses Mech Profile and thus,
the Mesh configurations?

Best regards,
Rana
-----Original Message-----
From: [email-masked]
[mailto:[email-masked]] On Behalf Of Junghoon Jee
Sent: Thursday, August 03, 2006 10:03 AM
To: 'Syam Madanapalli'
Cc: [email-masked]; [email-masked]
Subject: RE: [16ng] Assumption of the Acess Router knows all on-link
addresses

> > > The current WiMAX solution is based on this assumption,
> so will you
> > > please provide reasons why this assumption is faulty?
> > >
> > > Learning addresses in use using DAD is one mechanism. The AR can

> > > also learn from MLD and may be from 802.16 MAC connection
> > > establishment etc.
> >
> > Could you clarify how AR can learn all the on-link addresses of
SSs
> > from the 802.16 MAC connections?
> > It is more general to take consideration about the fact
> that the AR is
> > separated from the BS where the 802.16 classification occurs.
>
> In WiMAX Architecture he connection is extended to ASN GW by
> having a R6 tunnel between BS and ASN GW.

Yes, I already know about the WiMAX architecture model where the GRE
tunnel is used between BS and ASN GW.
So, how the GRE tunnels are utilized for an ASN GW to learn the all
the on-link addresses of SSs?

-Junghoon

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