Hi, Masataka, >> In the interest of fair and balanced discussion. > > It is of course that, merely because IPv6 makes IPsec mandatory, > IPv6 can not be more secure than IPv4. That was indeed the point of that slide. -- that aside, IPsec is a "SHOULD" (rather than a "MUST") in the latest node-reqs-bis document [....] > For the end to end security, only the end systems requiring the > security are required to deploy mechanisms for the security, > which means it is not necessary to mandate all the end systems > deploy some security protocol. Sorry, I couldn't parse this paragraph. Could you clarify this one? Thanks! Kind regards, -- Fernando Gont e-mail: fernando@xxxxxxxxxxx || fgont@xxxxxxx PGP Fingerprint: 7809 84F5 322E 45C7 F1C9 3945 96EE A9EF D076 FFF1 _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf