> Yes, we don't end up back at that point since that's the IPC handler, so 
 > you're right, I don't think we can end up at INIT-REBOOT after a thaw 
 > right now.  I believe the adjustment of the expiration time to zero will 
 > eventually put us into dhcp_expire(), which forces us back to DISCOVER 
 > and a brand new transaction. 

Right -- which is my original point: if the lease is still "valid", we
will never notice that we changed networks, and continue to use an address
on the wrong network.

 > I think Kacheong was originally suggesting an extension to allow that
 > DISCOVER to request the previous address; at this point, I'm inclined
 > to agree.

Yep.

-- 
meem
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