> > I would like to run a bridge for kvm on a bonding interface (4 * 1Gbit, Intel > e1000e). Problem: The DHCPDISCOVER packets sent by the guest show up on my dhcp > server as expected, but the DHCPOFFER sent as a reply doesn't reach the guest > behind the bridge. > > Using tcpdump on host and guest I can see the DHCPOFFER on the bond0 and br0 > interface, but it never shows up on vnet0 or on the guest's eth0. > > If I drop the bonding interface and use the host's eth2 for the bridge instead, > then there is no such problem. > > Kernel on host and guest is 2.6.31.5. Attached you can find more information > about my setup. > What is the configuration? # brctl showstp virbr0 # brctl showmacs virbr0 Is dhclient being run on the bridge interface? # cat /proc/net/ptype # cat /proc/net/bonding/bond0 How is bond and bridge configured? Are bonding bridges (wrong) or bridging bonded interfaces? Are all links up? Since this is the initial packet it will have to be flood forwarded by the bridge, is there any iptables/netfilter rule that might be blocking packets? _______________________________________________ Bridge mailing list Bridge@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/bridge
