Date: Mon, 8 Feb 2016 18:27:13 +0500 From: Alexey Roslyakov <free@oneex.me> To: freebsd-net@freebsd.org Cc: Kiryanov Vassily <kvas@bf.pstu.ru> Subject: Re: Problem with ipfw, in-kernel NAT and port redirection to jails Message-ID: <56B897B1.7090007@oneex.me> In-Reply-To: <66-1856806937.20160208133039@bf.pstu.ru> References: <A88A7FED-B5DD-4B1E-96A4-AE1F3EAB8E30@0x89.net> <56B5A77B.2010108@oneex.me> <66-1856806937.20160208133039@bf.pstu.ru>
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08.02.2016 12:30, Kiryanov Vassily пишет: > Hello Alexey, > > Thank you for this information, I have thoughts about using pf nat as > an alternative way and your example will be useful for me. > > But Eugene Grosbein adviced me to turn off tso4 on network card > underlaying my VLANs and it was enough to solve problem with port > redirection. Without turning tso4 off ipfw + in-kernel NAT works > fine but port redirection fails. > Thank you. It's my mistake - was confused by home gateway, where redirect_port worked perfectly (NIC without TSO support), and there is a notice in section BUGS of ipfw(8) about incompatible libalias and TSO.
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