<P>
Hi Praveen,<BR>
<BR>
I found ur question confusing but what I cou=

ld<BR>
understand&nbsp; I am replying based upon that. May be that<BR>
=

this is not the answer of ur question.<BR>
<BR>
I think that the implim=

entation of IPv6 statless<BR>
address configuration makes it mandatory th=

at changing<BR>
the MAC addr would result in changing the link local<BR>=

address of the interface because it uses MAC to<BR>
calculate inerface=

 IPv6 addr.<BR>
<BR>
Pramendra<BR>

</P>
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