Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 29 Dec 2012 12:56:52 +0100
From:      Mark Martinec <Mark.Martinec+freebsd@ijs.si>
To:        freebsd-pf@freebsd.org
Subject:   Re: nc: connect to b:b:b:b::1:1 port 53 (tcp) failed: Operation timed out
Message-ID:  <201212291256.52378.Mark.Martinec%2Bfreebsd@ijs.si>
In-Reply-To: <031FA6BE-B5A9-4197-ABAC-8883D48FA8FC@odo.in-berlin.de>
References:  <14C709A3-B608-44C3-B12F-5F6790AA60DC@odo.in-berlin.de> <031FA6BE-B5A9-4197-ABAC-8883D48FA8FC@odo.in-berlin.de>

next in thread | previous in thread | raw e-mail | index | archive | help
On Saturday December 29 2012 10:48:41 Michael Grimm wrote:
> - Disabling PF at 9.1 allows outgoing tcp6 to 9.1 with enabled PF.
> 
> Thus, it seems to me that the pf code in 9.1 is responsible for screwing
> tcp6.

Make sure to have 'scrub reassemble tcp' off:

misc/172648:
pf(4): 'scrub reassemble tcp' breaks IPv6 packet checksum on SYN ACK
http://www.freebsd.org/cgi/query-pr.cgi?pr=172648

  Mark



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201212291256.52378.Mark.Martinec%2Bfreebsd>