Date: Fri, 12 May 2006 19:52:27 -0700 (PDT) From: Doug Ambrisko <ambrisko@ambrisko.com> To: Julian Elischer <julian@elischer.org> Cc: Evren Yurtesen <yurtesen@ispro.net>, freebsd-net@freebsd.org Subject: Re: vlan/bridge problems.. Message-ID: <200605130252.k4D2qRkl014903@ambrisko.com> In-Reply-To: <44652E3C.4010704@elischer.org>
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Julian Elischer writes: | Evren Yurtesen wrote: | > Doug Ambrisko wrote: | > | >> Evren Yurtesen writes: | >> | I tried to bridge vlan with ethernet but I am having troubles. | >> | | net.link.ether.bridge_cfg: fxp0:2,fxp3:2,fxp2:3,vlan0:3 | >> | net.link.ether.bridge: 1 | >> | net.link.ether.bridge_ipfw: 0 | >> | net.link.ether.bridge_ipf: 0 | >> | net.link.ether.bridge_ipfw_drop: 0 | >> | net.link.ether.bridge_ipfw_collisions: 0 | >> | | fxp0 - fxp3 bridge works fine | >> | vlan0 is attached to fxp3 (trunk) | >> | | vlan0 - fxp2 bridge doesnt work! I can ping IP of fxp2 but not to | >> any | host connected to fxp2. | >> | | Can this be because I am using fxp3 as a normal interface + a | >> vlan trunk | at the same time? | >> | >> It wouldn't work for me since the if_vlan device call the device | >> driver's output mechanism direct and the SW input path would ignore | >> handling of VLAN | >> packets ... or atleast this used to be issues. My machine's that I | >> needed | >> this for are patched locally to make it work. | >> | >> I don't know the current state of this. It gets to be a bit of | >> a mess re-injection the packet into the stack on output with loops etc. | >> The ordering of post netgraph/bridge has some issues. It probably | >> should be tagged and use that to prevent loops. | > | > Well, I think vlans do not bridge on 4.x | | that may or may not be true.. I think I have seen it working.. | I think netgraph bridging should work. Only if doing netgraph vlan. Not if_vlan. | it may depend of whether you are doing hardware vlan tagging. I disable HW vlan support. Doug A.
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