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Date:      Tue, 26 Apr 2005 07:25:21 +1000
From:      Matthew Sullivan <matthew@uq.edu.au>
To:        Andre Oppermann <andre@freebsd.org>
Cc:        freebsd-current@freebsd.org
Subject:   Re: DF (Don't frag) issues
Message-ID:  <426D6041.6070103@uq.edu.au>
In-Reply-To: <426D306B.7010000@freebsd.org>
References:  <426426AE.2060406@uq.edu.au> <42663EA1.3020409@uq.edu.au> <20050424150211.GA87520@walton.maths.tcd.ie> <426BC78A.3E56D99B@freebsd.org> <426C1600.106@uq.edu.au> <426D2307.97D15253@freebsd.org> <426D306B.7010000@freebsd.org>

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Andre Oppermann wrote:

> Andre Oppermann wrote:
>
>> Matthew Sullivan wrote:
>
> >
>
>>> 2/ The bug itself is also a problem, as it cannot be guarenteed that 
>>> the
>>> host returning the ICMP 'need frag' will fill in a suggested mtu, so
>>> that also needs to be looked at (but I guess you know that already ;-))
>>
>>
>> I'm testing a fix right now.  Unfortunatly the whole situation is a lot
>> more complex than thought at first.  While stepping through the code
>> I found some other incorrect assumptions.
>
>
> Ok, I've put up a patch that should fix all issues:
>
>  http://www.nrg4u.com/freebsd/icmp_df_pmtu-20050425.diff


got no such file or directory.

Assume you want me to patch the firewall (vpn terminator) with this....?

Regards,

-- 
Matthew Sullivan
Specialist Systems Programmer
Information Technology Services
The University of Queensland


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