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Dino Farinacci wrote: >> The approach in the current LISP draft still relies on ICMPs >> coming from anonymous network middleboxes (which Dino himself >> has said that we cannot depend on), and provides insufficient > > I did not say that. I said you cannot depend on ICMP Unreachables. But > ICMP TooBig and Time-Exceeded message are sent and are more dependable. > That is, they can get lost when they are transmitted since they are > single transmitted datagrams. But at least they are sent. Can you clarify? ICMP unreachables are required sent, just as TooBigs and Time-Exceededs. They're all blocked by various systems, including NATs and firewalls, so none can be relied upon. Joe -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iEYEARECAAYFAkmCRmgACgkQE5f5cImnZrvJMwCg5sXMLzPhykKChfhblr+JiJk6 2kwAn02MGjy1fmqwNvX+cLCzbsduDnaX =9wnh -----END PGP SIGNATURE----- _______________________________________________ rrg mailing list [email protected] http://www.irtf.org/mailman/listinfo/rrg
