RE: [lisp] IPv6 UDP checksum issue

["Manfredi, Albert E" <albert.e.manfredi at boeing.com>]

> -----Original Message-----
> From: Dino Farinacci [mailto:dino at cisco.com] 
> Sent: Thursday, July 30, 2009 4:30 PM

> > We also need to consider the possibility that a packet will be  
> > received by a different LISP node than the one for which it was  
> > intended, or that it will arrive at the correct LISP destination  
> > with the wrong source address in the external header.  What 
> happens  
> > in those cases?
> 
> This doesn't happen since the outer IP header is checksum.

In IPv6? Where is the header checkcum? If the UDP checksum is zero, what
protects the IP SA and DA?

Bert