[ipv6hackers] rfc5722 implementation

Fernando Gont fernando at gont.com.ar
Mon Feb 20 07:19:23 CET 2012


Hi, Marc,

On 02/18/2012 08:50 AM, Marc Heuse wrote:
> it seems that RFC 5722 (Handling of Overlapping IPv6 Fragments) is
> started to being implemented. I saw a patch for OpenBSD and it seems
> that Windows 7 got a silent patch for this.
> 
> can anybody confirm? and are other OS affected too?

A few changes in the "fragmentation & reassembly" area have been happening:

1) Implementation of RFC 5722
2) Implemenation of "improved atomic fragment processing"
(draft-ietf-6man-ipv6-atomic-fragments)
3) Improvement of the IPv6 Frag ID generation algorithm
(draft-gont-6man-predictable-fragment-id)

So depending on what you're actually testing, there might be an
interaction among a few of these.

P.S.: I will post some test results asap.

Thanks,
-- 
Fernando Gont
e-mail: fernando at gont.com.ar || fgont at si6networks.com
PGP Fingerprint: 7809 84F5 322E 45C7 F1C9 3945 96EE A9EF D076 FFF1






More information about the Ipv6hackers mailing list