Date: Mon, 9 Nov 1998 12:30:00 -0800 (PST) From: David Greenman <dg@root.com> To: freebsd-bugs@FreeBSD.ORG Subject: Re: kern/8633: TCP packet via SLIP/CSLIP containing this 4 bytes (0x2b,0x2b,0xab,0x00) drops Message-ID: <199811092030.MAA29072@freefall.freebsd.org>
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The following reply was made to PR kern/8633; it has been noted by GNATS.
From: David Greenman <dg@root.com>
To: igor@apb.dn.ua
Cc: freebsd-gnats-submit@FreeBSD.ORG
Subject: Re: kern/8633: TCP packet via SLIP/CSLIP containing this 4 bytes (0x2b,0x2b,0xab,0x00) drops
Date: Mon, 09 Nov 1998 12:21:21 -0800
>Any TCP packet containing this 4 bytes (0x2b,0x2b,0xab,0x00) does not pass
>through SLIP/CSLIP in or out. In GENERIC kernel it seems to be Ok.
Hmmm, 0x2b is a plus (+), and 0xab with the high bit off is 0x2b as
well...are you perhaps triggering your modem into going into command mode?
-DG
David Greenman
Co-founder/Principal Architect, The FreeBSD Project
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