Linux bonds and OVS bridges don't necessarily mix well.
On Thu, Jun 24, 2021 at 10:25:58AM +0200, Krzysztof Klimonda wrote: > Hi, > > I had a configuration like that in mind: > > # ip link add bond0 type bond > # ip link set em1 master bond0 > # ip link set em2 master bond0 > # ip link add link bond0 name mgmt type vlan id 100 > # ip link add link bond0 name ovs_tunnel type vlan id 200 > > # ovs-vsctl add-br br0 > # ovs-vsctl add-port bond0 > > # ip link |grep bond0 > 6: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 9000 qdisc noqueue > master ovs-system state UP mode DEFAULT group default qlen 1000 > 7: mgmt@bond0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc noqueue state > UP mode DEFAULT group default qlen 1000 > # > > On Wed, Jun 23, 2021, at 18:51, Ben Pfaff wrote: > > On Tue, Jun 22, 2021 at 09:58:49PM +0200, Krzysztof Klimonda wrote: > > > Hi, > > > > > > I have tried the following configuration for the system-level network in > > > the lab: > > > > > > > > > +--vlan10@bond0 > > > ens1--+ | > > > ---bond0 (ovs-system)--+--vlan20@bond0 > > > ens2--+ | > > > +--vlan30@bond0 > > > > > > The idea is to plug bond0 into openvswitch so that I can add specific > > > VLANs to my virtual topology, but push some of those VLANs into system > > > without doing any specific configuration on the ovs side (for example, to > > > have access to the management interface even if vswitchd is down). > > > > > > This seems to be working fine in my lab (there is access to the > > > management interface - vlan10 - even when bond0 has ovs-system as > > > master), but are there any drawbacks to such a configuration? > > > > It's hard to guess how you're implementing this. If you're doing it > > with something like this: > > > > ovs-vsctl add-port br0 ens1 > > ovs-vsctl add-port br0 ens2 > > ovs-vsctl add-bond br0 bond0 ens1 ens2 > > ovs-vsctl add-port br0 vlan1 tag=1 -- set interface vlan1 type=internal > > ovs-vsctl add-port br0 vlan2 tag=2 -- set interface vlan2 type=internal > > ovs-vsctl add-port br0 vlan3 tag=3 -- set interface vlan3 type=internal > > > > then it ought to work fine. > > > > > -- > Krzysztof Klimonda > kklimo...@syntaxhighlighted.com _______________________________________________ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
