On Thu, 2010-11-18 at 11:03 -0600, Dan White wrote: > On 18/11/10 12:34 +0000, Alessandro Bono wrote: > >Hi > > > >I have a problem stacking bonding + vlan + bridge, typically my servers > >has two nic attached to two switch, one per nic, so I use bond in active- > >passive configuration, on top of this I create vlans and a bridge for vlan > >On ubuntu my network configuration are like this > > > >auto bond0 > >iface bond0 inet manual > > slaves eth0 eth1 > > bond_mode active-backup > > bond_primary eth0 > > bond_miimon 100 > > > > > >auto br18 > >iface br18 inet static > > address x.x.x.243 > > netmask 255.255.255.0 > > gateway x.x.x.254 > > bridge_ports bond0.18 > > bridge_fd 0 > > bridge_maxwait 0 > > > > > >auto br23 > >iface br23 inet manual > > bridge_ports bond0.23 > > bridge_fd 0 > > bridge_maxwait 0 > > > >and so on > > > >This machines are used as host for virtual machine, so vm are attached to > >one or more of these bridge If either eth0 and eth1 are up there are lots > >of this message in syslog > > > >bond0.18: received packet with own address as source address > > Maybe you have a virtual machine that's sourcing frames with a duplicate > MAC address? Does brctl showmacs <brX> look sensible? > nothing interesting > Also, that could be a mismatch in your bond configuration between you and > the switch, although I don't know of a particular scenario where that would > happen. Maybe you're sending BDPU packets out towards the switch and you > have STP enabled on it? > stp is disabled on all bridge but one now I disabled stp for all bridge and restart machine, so far problem disappear but I have to restart server lots of time to be sure thanks -- Cordiali Saluti Alessandro Bono -- To unsubscribe from this list: send the line "unsubscribe linux-net" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html