As I konow, when use vxlan tunnel to test, you should increase the physical nic mtu at least 50 bytes.
>I tried to set vxlan1 interface MTU by below, no luck. >ovs-vsctl add-port ovs-br0 vxlan1 -- set interface vxlan1 type=vxlan >options:remote_ip=192.168.1.5 options:key=99 options:dst_port=4789 >options:df_default=true mtu=9000 >In case1: performance 400Mbps >VM -> tap -> ovs-bridge -> eth1 >Configuration is same as Case2, only without vxlan interface. >Both tap and eth1 observed bigger packet size. >Any tips/suggestion could be welcome. _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss