not sure this is best
ovs-vsctl set interface vlan1729 mac=‹ 5c:b9:01:8d:3e:9d ›
ovs-vsctl clear Bridge br0 stp_enable
ovs-vsctl --may-exist add-br br0 – set bridge br0 datapath_type=netdev
ovs-vsctl --if-exists del-br br0
**Flows**
ovs-ofctl dump-flows br-int
ovs-appctl bridge/dump-flows br0
ovs-ofctl dump-flows br-int | cut -d’,’ -f3,6,7-
ovs-ofctl -O OpenFlow13 dump-flows br-int | cut -d’,’ -f3,6,7-
ovs-appctl dpif/show
ovs-ofctl show br-int | egrep « ^ [0-9] »
ovs-ofctl add-flow brbm priority=1,in_port=11,dl_src=00:05:95:41:ec:8c/ff:ff:ff:ff:ff:ff,actions=drop
ovs-ofctl --strict del-flows brbm priority=0,in_port=11,dl_src=00:05:95:41:ec:8c
ovs-dpctl dump-flows
ovs-appctl dpctl/dump-flows
ovs-appctl dpctl/dump-flows system@ovs-system
ovs-appctl dpctl/dump-flows netdev@ovs-netdev
**DPDK**
ovs-appctl dpif/show
ovs-ofctl dump-ports br-int
ovs-appctl dpctl/dump-flows
ovs-appctl dpctl/show --statistics
ovs-appctl dpif-netdev/pmd-stats-show
ovs-appctl dpif-netdev/pmd-stats-clear
ovs-appctl dpif-netdev/pmd-rxq-show
**Debug log**
ovs-appctl vlog/list | grep dpdk
ovs-appctl vlog/set dpdk:file:dbg
ovs-appctl vlog/set vconn:file:dbg
**Misc**
ovs-appctl list-commands
ovs-appctl fdb/show brbm
ovs-appctl ofproto/trace br-int in_port=6
ovs-appctl ofproto/trace br-int tcp,in_port=3,vlan_tci=0x0000,dl_src=fa:16:3e:8d:26:61,dl_dst=fa:16:3e:0d:f5:e6,nw_src=10.0.0.26,nw_dst=10.0.0.9,nw_tos=0,nw_ecn=0,nw_ttl=0,tp_src=0,tp_dst=22,tcp_flags=0
ovsdb-tool -mm show-log /etc/openvswitch/conf.db
top -p pidof ovs-vswitchd -H -d1
ovs-appctl dpctl/show -s
ovs-appctl memory/show
ovs-appctl upcall/show
ovs-appctl coverage/show
**neutron ml2/ovs tracing**
PORT=tapfdd73231-29
tag=$(ovs-vsctl get port (ovs-vsctl get interface (ovs-vsctl get interface $PORT external_ids:attached-mac | sed -e ‹ s/"//g ›)
ovs-appctl ofproto/trace br-int in_port=
dhcp_mac=fa:16:3e:46:07:82
ovs-appctl ofproto/trace br-int in_port={mac},dl_dst=$
ovs-ofctl show br-tun | grep -E « ^ [0-9] »
tun_ofport=2
tun_id=$(ovs-vsctl get port {tun_ofport},dl_src={mac},tun_id=$tun_id