Configure acl in openvswitch

Openvswitch: configure the acl of Openswitch using the ofctl tool. The command is as follows: add rule add-flow Switch <rule file add-flows switch rule file modify rule www.2cto.com mod-flows switch rule mod-flows switch <rule file Delete rule del-flows switch rule del-flows switch <rule file Replace-flows switch rule file example ovs-ofctl add-flow br0 dl_src = 52: 54: 00: aa: bb: cc, tp_dst = 80, idle_timeout = 0, actions = normalovs-ofctl add-flow br0 dl_dst = 52: 54: 00: aa: bb: cc, tp_src = 80, idle_timeout = 0, actions = normalovs-ofctl add-flow br0 dl_src = 52: 54: 00: aa: bb: cc, tp_dst = 53, idle_timeout = 0, actions = normalovs-ofctl add-flow br0 dl_dst = 52: 54: 00: aa: bb: cc, tp_src = 53, idle_timeout = 0, actions = normalovs-ofctl add-flow br0 dl_src = 52: 54: 00: aa: bb: cc, tp_dst = 67, idle_timeout = 0, actions = normalovs-ofctl add-flow br0 dl_dst = 52: 54: 00: aa: bb: cc, tp_dst = 68, idle_timeout = 0, actions = normal syntax description In_port = port # port can be viewed through the show command dl_vlan = VLAN more detailed description can be viewed documentation, you can also use man to view the switch configuration information ovs-ofctl show br0OFPT_FEATURES_REPLY (xid = 0x1): ver: 0x1, dpid: 0000001b21890bdcn_tables: 1, n_buffers: 256 features: Cap: 0x87, actions: 0 xfff 3 (dummy0): addr: 26: ed: 1a: ad: 57: 68 config: 0 state: 0 10 (tap0): addr: 32: a9: 03: 61: 77: e8 config: 0 state: 0 current: 10MB-FD COPPER 15 (p1p2): addr: 00: 1b: 21: 89: 0b: dd config: 0 state: 0 current: Running COPPER AUTO_NEG advertised: Running 100MB-HD 100MB-FD running COPPER AUTO_NEG supported: Running 100MB-HD 100MB-FD running COPPER AUTO_NEG 16 (p1p1): addr: 00: 1b: 21: 89: 0b: dc config: 0 state: 0 current: 1GB-FD COPPER AUTO_NEG advertised: 10MB-HD 10MB-FD 100MB-HD 100MB-FD 1GB-FD COPPER AUTO_NEG supported: 10MB-HD 10MB-FD 100MB-HD 100MB-FD 1GB-FD COPPER AUTO_NEG LOCAL (br0): addr: 00: 1b: 21: 89: 0b: dc config: PORT_DOWN state: Fill (xid = 0x3 ): frags = normal miss_send_len = 0 view configured acl information ovs-ofctl dump-flows br0NXST_FLOW reply (xid = 0x4): cookie = 0x0, duration = 554.927 s, table = 0, n_packets = 0, n_bytes = 0, dl_dst = 52: 54: 00: aa: bb: cc actions = NORMAL cookie = 0x0, duration = 186846.192 s, table = 0, n_packets = 2936225, n_bytes = 2819308581, priority = 0 actions = NORMAL cookie = 0x0, duration = 555.702 s, table = 0, n_packets = 0, n_bytes = 0, dl_src = 52: 54: 00: aa: bb: cc actions = NORMAL