<div dir="ltr">In practice Neighbor Discovery, and other critical protocols, need link-local addresses to talk to other link-local addresses and some multicast addresses. <div><br></div><div>Also, in theory a link-local address could talk to a GUA or ULA address on the same link. However, in practices does this really happen? If it does happen in practice what are circumstances?</div><div><br></div><div>Thanks<br><div><div><br></div><div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature">===============================================<br>David Farmer <a href="mailto:Email%3Afarmer@umn.edu" target="_blank">Email:farmer@umn.edu</a><br>Networking & Telecommunication Services<br>Office of Information Technology<br>University of Minnesota <br>2218 University Ave SE Phone: 612-626-0815<br>Minneapolis, MN 55414-3029 Cell: 612-812-9952<br>=============================================== </div>
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