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Date: Thu, 30 Jan 2014 12:00:07 -0300 From: Fernando Gont <fernando@...t.com.ar> To: Ben Hutchings <ben@...adent.org.uk> CC: netdev <netdev@...r.kernel.org> Subject: Re: Fwd: RFC 7112 on Implications of Oversized IPv6 Header Chains -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 01/30/2014 10:56 AM, Ben Hutchings wrote: > On Wed, 2014-01-29 at 16:25 -0300, Fernando Gont wrote: >> Folks, >> >> FYI. This one has important implications -- it allows stateless >> filtering in IPv6 (otherwise not really possible) > [...] > > Still not possible unless you can trust that all hosts behind the > firewall will correctly drop overlapping fragments. All recent versions of popular OSes already do that. Yes, there will be older ones around for a while -- but so many things have and are being improved in the IPv6 area that, if you ran an old OS, processing overlapping fragments should probably be the last thing you should worry about. Thanks, - -- Fernando Gont e-mail: fernando@...t.com.ar || fgont@...networks.com PGP Fingerprint: 7809 84F5 322E 45C7 F1C9 3945 96EE A9EF D076 FFF1 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQEcBAEBAgAGBQJS6mjuAAoJEJbuqe/Qdv/x3e0H/iwSar/7m9XJr6/6QOt6Nst5 gbvAOzd2PgtjwGuRYHT0rSwZi2+/Ju7CRoiBjsTpMuAVtpYYt9+1+RX20W1Q0VpA QVKlQUKoOeL00jNLjWGVCG8rJtDhE5Q+oi5hynjrWtphEQ3mNeHCn+bfW/Jbu0R6 oFv6uOkMiRNvdcVGkXxf6cNeZ9uE4w2pTOIXHbZekl6ejfUjkn5z8u5VlckDS7QR ct3NPSKSOMv0C/3q+ncuZeUp2ids5BiyxBUzhJvxH2YG8/CYL5gjjOi/YbTDdz+3 TKM/ZB13U1ZqoTpWgYjr8o4UPR14Ek/GTCwrHYY6O9X5Y8FgXoQZePrItqexR0Y= =CQDC -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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