Date: Sun, 26 Apr 2015 18:36:29 +0600 From: Victor Sudakov <vas@mpeks.tomsk.su> To: freebsd-questions@freebsd.org Subject: Re: tunneling L2 tagged traffic over IP Message-ID: <20150426123629.GA48916@admin.sibptus.tomsk.ru> In-Reply-To: <553C1F66.4060901@gmx.com> References: <20150425174935.GA48023@admin.sibptus.tomsk.ru> <553C1F66.4060901@gmx.com>
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Nikos Vassiliadis wrote: > > > > Could you advise a solution for tunneling L2 (Ethernet) traffic over IP? > > > > There is a solution in bridge(4) using the EtherIP protocol, but it > > works with untagged frames only. I need to tunnel 802.1q tagged frames > > as well. > > > > Any ideas? > > > > > You can do this with netgraph. Check this post: > > http://lists.freebsd.org/pipermail/freebsd-net/2005-October/008861.html > It's a modification of the /usr/share/examples/netgraph/ether.bridge script. How do you know that it would pass 802.1q tagged frames? It references a "fxp0" interface which passes untagged traffic unless a vlan(4) interface is configured on top thereof. I thought there would be a VPN solution involving tap(4) devices or something. -- Victor Sudakov, VAS4-RIPE, VAS47-RIPN sip:sudakov@sibptus.tomsk.ru
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