On Wed, 11.02.15 17:48, Peter Lemenkov (lemen...@gmail.com) wrote: > Hello All! > I see that promiscous mode was discussed a few times before but I'm > not sure if I found something new or not. > > I've got the following setup - a physical interface (enp1s0f0), which > I wanted to add to the bridge (br0). > > My setup consists of the following files > > * br0.netdev: > > [NetDev] > Name=br0 > Kind=bridge > > * br0.network: > > [Match] > Name=br0 > > [Network] > Address=xx.yy.zz.27/27 > Gateway=xx.yy.zz.17 > > * enp1s0f0.network: > > [Match] > Name=enp1s0f0 > > [Network] > Bridge=br0 > > So this looks pretty simple. Unfortunately it doesn't work. > > If I start pinging xx.yy.zz.17, then I see (using tcpdump) that the > gateway even replies, and this reply was received at physical > interface but br0 doesn't recognize it (and consequently ping didn't > get a reply back). > > But if I change the br0 mode with "ifconfig br0 promisc" it starts > receiving data. > > Is this a known issue? Or maybe I missed something in docs?
Sounds like a kernel bug. Normally the bridge logic should turn on promisc mode automatically if this is needed. If this doesn't work this appears to be a kernel bug. That said, Tom might know more. Tom? Lennart -- Lennart Poettering, Red Hat _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
