Date: Sun, 11 Dec 2016 15:50:05 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: "Andrey V. Elsukov" <ae@FreeBSD.org> Cc: freebsd-net@FreeBSD.org, Eugene Grosbein <eugen@grosbein.net> Subject: Re: [RFC/RFT] projects/ipsec Message-ID: <20161211125004.GF31311@zxy.spb.ru> In-Reply-To: <dd5c2077-c897-a732-c35f-fc7620dd0a81@FreeBSD.org> References: <2bd32791-944f-2417-41e9-e0fe1c705502@FreeBSD.org> <584D18D1.8090400@grosbein.net> <36fa749c-f284-1d96-704c-b7118a574dd0@FreeBSD.org> <20161211115802.GD31311@zxy.spb.ru> <4f8ad6e3-8028-8656-d286-caa391960632@FreeBSD.org> <20161211121515.GE31311@zxy.spb.ru> <dd5c2077-c897-a732-c35f-fc7620dd0a81@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sun, Dec 11, 2016 at 03:19:24PM +0300, Andrey V. Elsukov wrote: > On 11.12.2016 15:15, Slawa Olhovchenkov wrote: > >> IPsec is a set of protocol handlers - ESP/AH/IPcomp. Inbound packets are > >> handled by security association with given destination address and SPI. > >> If returned packets aren't destined to your address, protocol handlers > >> will not handle them. > > > > SA can't contains not may address? Surpised to me. > > Or I missunderstund you. > > You can specify what you want, but this just will not work as you > expect. A router usually must not handle all TCP sessions that it You mean forward to IPSec system only packets with DST_IP = my_ip? I that case, why you talk only about not handled returned packets? Originated packets also don't address to me. > forwards. It routes IP packets, but it doesn't invoke tcp_input() for > each TCP packet that it sees. IPSec designed as router ignorance in all network devices I know.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20161211125004.GF31311>