.. _refarch-launch-instance-selfservice-network: Launch an instance on a self-service network ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ To launch an instance on a self-service network, follow the same steps as :ref:`launching an instance on the provider network `, but using the UUID of the self-service network. OVN operations ^^^^^^^^^^^^^^ The OVN mechanism driver and OVN perform the following operations when launching an instance. #. The OVN mechanism driver creates a logical port for the instance. .. code-block:: console _uuid : c754d1d2-a7fb-4dd0-b14c-c076962b06b9 addresses : ["fa:16:3e:15:7d:13 192.168.1.5"] enabled : true external_ids : {"neutron:port_name"=""} name : "eaf36f62-5629-4ec4-b8b9-5e562c40e7ae" options : {} parent_name : [] port_security : ["fa:16:3e:15:7d:13 192.168.1.5"] tag : [] type : "" up : true #. The OVN mechanism driver updates the appropriate Address Set object(s) with the address of the new instance: .. code-block:: console _uuid : d0becdea-e1ed-48c4-9afc-e278cdef4629 addresses : ["192.168.1.5", "203.0.113.103"] external_ids : {"neutron:security_group_name"=default} name : "as_ip4_90a78a43_b549_4bee_8822_21fcccab58dc" #. The OVN mechanism driver creates ACL entries for this port and any other ports in the project. .. code-block:: console _uuid : 00ecbe8f-c82a-4e18-b688-af2a1941cff7 action : allow direction : from-lport external_ids : {"neutron:lport"="eaf36f62-5629-4ec4-b8b9-5e562c40e7ae"} log : false match : "inport == \"eaf36f62-5629-4ec4-b8b9-5e562c40e7ae\" && ip4 && (ip4.dst == 255.255.255.255 || ip4.dst == 192.168.1.0/24) && udp && udp.src == 68 && udp.dst == 67" priority : 1002 _uuid : 2bf5b7ed-008e-4676-bba5-71fe58897886 action : allow-related direction : from-lport external_ids : {"neutron:lport"="eaf36f62-5629-4ec4-b8b9-5e562c40e7ae"} log : false match : "inport == \"eaf36f62-5629-4ec4-b8b9-5e562c40e7ae\" && ip4" priority : 1002 _uuid : 330b4e27-074f-446a-849b-9ab0018b65c5 action : allow direction : to-lport external_ids : {"neutron:lport"="eaf36f62-5629-4ec4-b8b9-5e562c40e7ae"} log : false match : "outport == \"eaf36f62-5629-4ec4-b8b9-5e562c40e7ae\" && ip4 && ip4.src == 192.168.1.0/24 && udp && udp.src == 67 && udp.dst == 68" priority : 1002 _uuid : 683f52f2-4be6-4bd7-a195-6c782daa7840 action : allow-related direction : from-lport external_ids : {"neutron:lport"="eaf36f62-5629-4ec4-b8b9-5e562c40e7ae"} log : false match : "inport == \"eaf36f62-5629-4ec4-b8b9-5e562c40e7ae\" && ip6" priority : 1002 _uuid : 8160f0b4-b344-43d5-bbd4-ca63a71aa4fc action : drop direction : to-lport external_ids : {"neutron:lport"="eaf36f62-5629-4ec4-b8b9-5e562c40e7ae"} log : false match : "outport == \"eaf36f62-5629-4ec4-b8b9-5e562c40e7ae\" && ip" priority : 1001 _uuid : 97c6b8ca-14ea-4812-8571-95d640a88f4f action : allow-related direction : to-lport external_ids : {"neutron:lport"="eaf36f62-5629-4ec4-b8b9-5e562c40e7ae"} log : false match : "outport == \"eaf36f62-5629-4ec4-b8b9-5e562c40e7ae\" && ip6" priority : 1002 _uuid : 9cfd8eb5-5daa-422e-8fe8-bd22fd7fa826 action : allow-related direction : to-lport external_ids : {"neutron:lport"="eaf36f62-5629-4ec4-b8b9-5e562c40e7ae"} log : false match : "outport == \"eaf36f62-5629-4ec4-b8b9-5e562c40e7ae\" && ip4 && ip4.src == 0.0.0.0/0 && icmp4" priority : 1002 _uuid : f72c2431-7a64-4cea-b84a-118bdc761be2 action : drop direction : from-lport external_ids : {"neutron:lport"="eaf36f62-5629-4ec4-b8b9-5e562c40e7ae"} log : false match : "inport == \"eaf36f62-5629-4ec4-b8b9-5e562c40e7ae\" && ip" priority : 1001 _uuid : f94133fa-ed27-4d5e-a806-0d528e539cb3 action : allow-related direction : to-lport external_ids : {"neutron:lport"="eaf36f62-5629-4ec4-b8b9-5e562c40e7ae"} log : false match : "outport == \"eaf36f62-5629-4ec4-b8b9-5e562c40e7ae\" && ip4 && ip4.src == $as_ip4_90a78a43_b549_4bee_8822_21fcccab58dc" priority : 1002 _uuid : 7f7a92ff-b7e9-49b0-8be0-0dc388035df3 action : allow-related direction : to-lport external_ids : {"neutron:lport"="eaf36f62-5629-4ec4-b8b9-5e562c40e7ae"} log : false match : "outport == \"eaf36f62-5629-4ec4-b8b9-5e562c40e7ae\" && ip6 && ip6.src == $as_ip4_90a78a43_b549_4bee_8822_21fcccab58dc" priority : 1002 #. The OVN mechanism driver updates the logical switch information with the UUIDs of these objects. .. code-block:: console _uuid : 15e2c80b-1461-4003-9869-80416cd97de5 acls : [00ecbe8f-c82a-4e18-b688-af2a1941cff7, 2bf5b7ed-008e-4676-bba5-71fe58897886, 330b4e27-074f-446a-849b-9ab0018b65c5, 683f52f2-4be6-4bd7-a195-6c782daa7840, 7f7a92ff-b7e9-49b0-8be0-0dc388035df3, 8160f0b4-b344-43d5-bbd4-ca63a71aa4fc, 97c6b8ca-14ea-4812-8571-95d640a88f4f, 9cfd8eb5-5daa-422e-8fe8-bd22fd7fa826, f72c2431-7a64-4cea-b84a-118bdc761be2, f94133fa-ed27-4d5e-a806-0d528e539cb3] external_ids : {"neutron:network_name"="selfservice"} name : "neutron-6cc81cae-8c5f-4c09-aaf2-35d0aa95c084" ports : [2df457a5-f71c-4a2f-b9ab-d9e488653872, 67c2737c-b380-492b-883b-438048b48e56, c754d1d2-a7fb-4dd0-b14c-c076962b06b9] #. With address sets, it is no longer necessary for the OVN mechanism driver to create separate ACLs for other instances in the project. That is handled automagically via address sets. #. The OVN northbound service translates the updated Address Set object(s) into updated Address Set objects in the OVN southbound database: .. code-block:: console _uuid : 2addbee3-7084-4fff-8f7b-15b1efebdaff addresses : ["192.168.1.5", "203.0.113.103"] name : "as_ip4_90a78a43_b549_4bee_8822_21fcccab58dc" #. The OVN northbound service adds a Port Binding for the new Logical Switch Port object: .. code-block:: console _uuid : 7a558e7b-ed7a-424f-a0cf-ab67d2d832d7 chassis : b67d6da9-0222-4ab1-a852-ab2607610bf8 datapath : 3f6e16b5-a03a-48e5-9b60-7b7a0396c425 logical_port : "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" mac : ["fa:16:3e:b6:91:70 192.168.1.5"] options : {} parent_port : [] tag : [] tunnel_key : 3 type : "" #. The OVN northbound service updates the flooding multicast group for the logical datapath with the new port binding: .. code-block:: console _uuid : c08d0102-c414-4a47-98d9-dd3fa9f9901c datapath : 0b214af6-8910-489c-926a-fd0ed16a8251 name : _MC_flood ports : [3e463ca0-951c-46fd-b6cf-05392fa3aa1f, 794a6f03-7941-41ed-b1c6-0e00c1e18da0, fa7b294d-2a62-45ae-8de3-a41c002de6de] tunnel_key : 65535 #. The OVN northbound service adds Logical Flows based on the updated Address Set, ACL and Logical_Switch_Port objects: .. code-block:: console Datapath: 3f6e16b5-a03a-48e5-9b60-7b7a0396c425 Pipeline: ingress table= 0( ls_in_port_sec_l2), priority= 50, match=(inport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && eth.src == {fa:16:3e:b6:a3:54}), action=(next;) table= 1( ls_in_port_sec_ip), priority= 90, match=(inport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && eth.src == fa:16:3e:b6:a3:54 && ip4.src == 0.0.0.0 && ip4.dst == 255.255.255.255 && udp.src == 68 && udp.dst == 67), action=(next;) table= 1( ls_in_port_sec_ip), priority= 90, match=(inport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && eth.src == fa:16:3e:b6:a3:54 && ip4.src == {192.168.1.5}), action=(next;) table= 1( ls_in_port_sec_ip), priority= 80, match=(inport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && eth.src == fa:16:3e:b6:a3:54 && ip), action=(drop;) table= 2( ls_in_port_sec_nd), priority= 90, match=(inport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && eth.src == fa:16:3e:b6:a3:54 && arp.sha == fa:16:3e:b6:a3:54 && (arp.spa == 192.168.1.5 )), action=(next;) table= 2( ls_in_port_sec_nd), priority= 80, match=(inport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && (arp || nd)), action=(drop;) table= 3( ls_in_pre_acl), priority= 110, match=(nd), action=(next;) table= 3( ls_in_pre_acl), priority= 100, match=(ip), action=(reg0[0] = 1; next;) table= 6( ls_in_acl), priority=65535, match=(!ct.est && ct.rel && !ct.new && !ct.inv), action=(next;) table= 6( ls_in_acl), priority=65535, match=(ct.est && !ct.rel && !ct.new && !ct.inv), action=(next;) table= 6( ls_in_acl), priority=65535, match=(ct.inv), action=(drop;) table= 6( ls_in_acl), priority=65535, match=(nd), action=(next;) table= 6( ls_in_acl), priority= 2002, match=(ct.new && (inport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && ip6)), action=(reg0[1] = 1; next;) table= 6( ls_in_acl), priority= 2002, match=(inport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && ip4 && (ip4.dst == 255.255.255.255 || ip4.dst == 192.168.1.0/24) && udp && udp.src == 68 && udp.dst == 67), action=(reg0[1] = 1; next;) table= 6( ls_in_acl), priority= 2002, match=(ct.new && (inport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && ip4)), action=(reg0[1] = 1; next;) table= 6( ls_in_acl), priority= 2001, match=(inport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && ip), action=(drop;) table= 6( ls_in_acl), priority= 1, match=(ip), action=(reg0[1] = 1; next;) table= 9( ls_in_arp_nd_rsp), priority= 50, match=(arp.tpa == 192.168.1.5 && arp.op == 1), action=(eth.dst = eth.src; eth.src = fa:16:3e:b6:a3:54; arp.op = 2; /* ARP reply */ arp.tha = arp.sha; arp.sha = fa:16:3e:b6:a3:54; arp.tpa = arp.spa; arp.spa = 192.168.1.5; outport = inport; inport = ""; /* Allow sending out inport. */ output;) table=10( ls_in_l2_lkup), priority= 50, match=(eth.dst == fa:16:3e:b6:a3:54), action=(outport = "e9cb7857-4cb1-4e91-aae5-165a7ab5b387"; output;) Datapath: 3f6e16b5-a03a-48e5-9b60-7b7a0396c425 Pipeline: egress table= 1( ls_out_pre_acl), priority= 110, match=(nd), action=(next;) table= 1( ls_out_pre_acl), priority= 100, match=(ip), action=(reg0[0] = 1; next;) table= 4( ls_out_acl), priority=65535, match=(nd), action=(next;) table= 4( ls_out_acl), priority=65535, match=(!ct.est && ct.rel && !ct.new && !ct.inv), action=(next;) table= 4( ls_out_acl), priority=65535, match=(ct.est && !ct.rel && !ct.new && !ct.inv), action=(next;) table= 4( ls_out_acl), priority=65535, match=(ct.inv), action=(drop;) table= 4( ls_out_acl), priority= 2002, match=(ct.new && (outport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && ip6 && ip6.src == $as_ip6_90a78a43_b549_4bee_8822_21fcccab58dc)), action=(reg0[1] = 1; next;) table= 4( ls_out_acl), priority= 2002, match=(ct.new && (outport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && ip4 && ip4.src == $as_ip4_90a78a43_b549_4bee_8822_21fcccab58dc)), action=(reg0[1] = 1; next;) table= 4( ls_out_acl), priority= 2002, match=(outport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && ip4 && ip4.src == 192.168.1.0/24 && udp && udp.src == 67 && udp.dst == 68), action=(reg0[1] = 1; next;) table= 4( ls_out_acl), priority= 2001, match=(outport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && ip), action=(drop;) table= 4( ls_out_acl), priority= 1, match=(ip), action=(reg0[1] = 1; next;) table= 6( ls_out_port_sec_ip), priority= 90, match=(outport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && eth.dst == fa:16:3e:b6:a3:54 && ip4.dst == {255.255.255.255, 224.0.0.0/4, 192.168.1.5}), action=(next;) table= 6( ls_out_port_sec_ip), priority= 80, match=(outport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && eth.dst == fa:16:3e:b6:a3:54 && ip), action=(drop;) table= 7( ls_out_port_sec_l2), priority= 50, match=(outport == "e9cb7857-4cb1-4e91-aae5-165a7ab5b387" && eth.dst == {fa:16:3e:b6:a3:54}), action=(output;) #. The OVN controller service on each compute node translates these objects into flows on the integration bridge ``br-int``. Exact flows depend on whether the compute node containing the instance also contains a DHCP agent on the subnet. * On the compute node containing the instance, the Compute service creates a port that connects the instance to the integration bridge and OVN creates the following flows: .. code-block:: console # ovs-ofctl show br-int OFPT_FEATURES_REPLY (xid=0x2): dpid:000022024a1dc045 n_tables:254, n_buffers:256 capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP actions: output enqueue set_vlan_vid set_vlan_pcp strip_vlan mod_dl_src mod_dl_dst mod_nw_src mod_nw_dst mod_nw_tos mod_tp_src mod_tp_dst 12(tapeaf36f62-56): addr:fe:16:3e:15:7d:13 config: 0 state: 0 current: 10MB-FD COPPER .. code-block:: console cookie=0x0, duration=179.460s, table=0, n_packets=122, n_bytes=10556, idle_age=1, priority=100,in_port=12 actions=load:0x4->NXM_NX_REG5[],load:0x5->OXM_OF_METADATA[], load:0x3->NXM_NX_REG6[],resubmit(,16) cookie=0x0, duration=187.408s, table=16, n_packets=122, n_bytes=10556, idle_age=1, priority=50,reg6=0x3,metadata=0x5, dl_src=fa:16:3e:15:7d:13 actions=resubmit(,17) cookie=0x0, duration=187.408s, table=17, n_packets=2, n_bytes=684, idle_age=84, priority=90,udp,reg6=0x3,metadata=0x5, dl_src=fa:16:3e:15:7d:13,nw_src=0.0.0.0,nw_dst=255.255.255.255, tp_src=68,tp_dst=67 actions=resubmit(,18) cookie=0x0, duration=187.408s, table=17, n_packets=98, n_bytes=8276, idle_age=1, priority=90,ip,reg6=0x3,metadata=0x5, dl_src=fa:16:3e:15:7d:13,nw_src=192.168.1.5 actions=resubmit(,18) cookie=0x0, duration=187.408s, table=17, n_packets=17, n_bytes=1386, idle_age=55, priority=80,ipv6,reg6=0x3,metadata=0x5, dl_src=fa:16:3e:15:7d:13 actions=drop cookie=0x0, duration=187.408s, table=17, n_packets=0, n_bytes=0, idle_age=187, priority=80,ip,reg6=0x3,metadata=0x5, dl_src=fa:16:3e:15:7d:13 actions=drop cookie=0x0, duration=187.408s, table=18, n_packets=5, n_bytes=210, idle_age=10, priority=90,arp,reg6=0x3,metadata=0x5, dl_src=fa:16:3e:15:7d:13,arp_spa=192.168.1.5, arp_sha=fa:16:3e:15:7d:13 actions=resubmit(,19) cookie=0x0, duration=187.408s, table=18, n_packets=0, n_bytes=0, idle_age=187, priority=80,icmp6,reg6=0x3,metadata=0x5, icmp_type=135,icmp_code=0 actions=drop cookie=0x0, duration=187.408s, table=18, n_packets=0, n_bytes=0, idle_age=187, priority=80,icmp6,reg6=0x3,metadata=0x5, icmp_type=136,icmp_code=0 actions=drop cookie=0x0, duration=187.408s, table=18, n_packets=0, n_bytes=0, idle_age=187, priority=80,arp,reg6=0x3,metadata=0x5 actions=drop cookie=0x0, duration=47.068s, table=19, n_packets=0, n_bytes=0, idle_age=47, priority=110,icmp6,metadata=0x5,icmp_type=135, icmp_code=0 actions=resubmit(,20) cookie=0x0, duration=47.068s, table=19, n_packets=0, n_bytes=0, idle_age=47, priority=110,icmp6,metadata=0x5,icmp_type=136, icmp_code=0 actions=resubmit(,20) cookie=0x0, duration=47.068s, table=19, n_packets=33, n_bytes=4081, idle_age=0, priority=100,ip,metadata=0x5 actions=load:0x1->NXM_NX_REG0[0],resubmit(,20) cookie=0x0, duration=47.068s, table=19, n_packets=0, n_bytes=0, idle_age=47, priority=100,ipv6,metadata=0x5 actions=load:0x1->NXM_NX_REG0[0],resubmit(,20) cookie=0x0, duration=47.068s, table=22, n_packets=15, n_bytes=1392, idle_age=0, priority=65535,ct_state=-new+est-rel-inv+trk, metadata=0x5 actions=resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=65535,ct_state=-new-est+rel-inv+trk, metadata=0x5 actions=resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=65535,icmp6,metadata=0x5,icmp_type=135, icmp_code=0 actions=resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=65535,icmp6,metadata=0x5,icmp_type=136, icmp_code=0 actions=resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=65535,ct_state=+inv+trk,metadata=0x5 actions=drop cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=2002,ct_state=+new+trk,ipv6,reg6=0x3, metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=16, n_bytes=1922, idle_age=2, priority=2002,ct_state=+new+trk,ip,reg6=0x3, metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=2002,udp,reg6=0x3,metadata=0x5, nw_dst=255.255.255.255,tp_src=68,tp_dst=67 actions=load:0x1->NXM_NX_REG0[1],resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=2002,udp,reg6=0x3,metadata=0x5, nw_dst=192.168.1.0/24,tp_src=68,tp_dst=67 actions=load:0x1->NXM_NX_REG0[1],resubmit(,23) cookie=0x0, duration=47.069s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=2001,ipv6,reg6=0x3,metadata=0x5 actions=drop cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=2001,ip,reg6=0x3,metadata=0x5 actions=drop cookie=0x0, duration=47.068s, table=22, n_packets=2, n_bytes=767, idle_age=27, priority=1,ip,metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=1,ipv6,metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,23) cookie=0x0, duration=179.457s, table=25, n_packets=2, n_bytes=84, idle_age=33, priority=50,arp,metadata=0x5,arp_tpa=192.168.1.5, arp_op=1 actions=move:NXM_OF_ETH_SRC[]->NXM_OF_ETH_DST[], mod_dl_src:fa:16:3e:15:7d:13,load:0x2->NXM_OF_ARP_OP[], move:NXM_NX_ARP_SHA[]->NXM_NX_ARP_THA[], load:0xfa163e157d13->NXM_NX_ARP_SHA[], move:NXM_OF_ARP_SPA[]->NXM_OF_ARP_TPA[], load:0xc0a80105->NXM_OF_ARP_SPA[], move:NXM_NX_REG6[]->NXM_NX_REG7[], load:0->NXM_NX_REG6[],load:0->NXM_OF_IN_PORT[],resubmit(,32) cookie=0x0, duration=187.408s, table=26, n_packets=50, n_bytes=4806, idle_age=1, priority=50,metadata=0x5,dl_dst=fa:16:3e:15:7d:13 actions=load:0x3->NXM_NX_REG7[],resubmit(,32) cookie=0x0, duration=469.575s, table=33, n_packets=74, n_bytes=7040, idle_age=305, priority=100,reg7=0x4,metadata=0x4 actions=load:0x1->NXM_NX_REG7[],resubmit(,33) cookie=0x0, duration=179.460s, table=34, n_packets=2, n_bytes=684, idle_age=84, priority=100,reg6=0x3,reg7=0x3,metadata=0x5 actions=drop cookie=0x0, duration=47.069s, table=49, n_packets=0, n_bytes=0, idle_age=47, priority=110,icmp6,metadata=0x5,icmp_type=135, icmp_code=0 actions=resubmit(,50) cookie=0x0, duration=47.068s, table=49, n_packets=0, n_bytes=0, idle_age=47, priority=110,icmp6,metadata=0x5,icmp_type=136, icmp_code=0 actions=resubmit(,50) cookie=0x0, duration=47.068s, table=49, n_packets=34, n_bytes=4455, idle_age=0, priority=100,ip,metadata=0x5 actions=load:0x1->NXM_NX_REG0[0],resubmit(,50) cookie=0x0, duration=47.068s, table=49, n_packets=0, n_bytes=0, idle_age=47, priority=100,ipv6,metadata=0x5 actions=load:0x1->NXM_NX_REG0[0],resubmit(,50) cookie=0x0, duration=47.069s, table=52, n_packets=0, n_bytes=0, idle_age=47, priority=65535,ct_state=+inv+trk,metadata=0x5 actions=drop cookie=0x0, duration=47.069s, table=52, n_packets=0, n_bytes=0, idle_age=47, priority=65535,icmp6,metadata=0x5,icmp_type=136, icmp_code=0 actions=resubmit(,53) cookie=0x0, duration=47.068s, table=52, n_packets=0, n_bytes=0, idle_age=47, priority=65535,icmp6,metadata=0x5,icmp_type=135, icmp_code=0 actions=resubmit(,53) cookie=0x0, duration=47.068s, table=52, n_packets=22, n_bytes=2000, idle_age=0, priority=65535,ct_state=-new+est-rel-inv+trk, metadata=0x5 actions=resubmit(,53) cookie=0x0, duration=47.068s, table=52, n_packets=0, n_bytes=0, idle_age=47, priority=65535,ct_state=-new-est+rel-inv+trk, metadata=0x5 actions=resubmit(,53) cookie=0x0, duration=47.068s, table=52, n_packets=0, n_bytes=0, idle_age=47, priority=2002,ct_state=+new+trk,ip,reg7=0x3, metadata=0x5,nw_src=192.168.1.5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,53) cookie=0x0, duration=47.068s, table=52, n_packets=0, n_bytes=0, idle_age=47, priority=2002,ct_state=+new+trk,ip,reg7=0x3, metadata=0x5,nw_src=203.0.113.103 actions=load:0x1->NXM_NX_REG0[1],resubmit(,53) cookie=0x0, duration=47.068s, table=52, n_packets=3, n_bytes=1141, idle_age=27, priority=2002,udp,reg7=0x3,metadata=0x5, nw_src=192.168.1.0/24,tp_src=67,tp_dst=68 actions=load:0x1->NXM_NX_REG0[1],resubmit(,53) cookie=0x0, duration=39.497s, table=52, n_packets=0, n_bytes=0, idle_age=39, priority=2002,ct_state=+new+trk,ipv6,reg7=0x3, metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,53) cookie=0x0, duration=47.068s, table=52, n_packets=0, n_bytes=0, idle_age=47, priority=2001,ip,reg7=0x3,metadata=0x5 actions=drop cookie=0x0, duration=47.068s, table=52, n_packets=0, n_bytes=0, idle_age=47, priority=2001,ipv6,reg7=0x3,metadata=0x5 actions=drop cookie=0x0, duration=47.068s, table=52, n_packets=9, n_bytes=1314, idle_age=2, priority=1,ip,metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,53) cookie=0x0, duration=47.068s, table=52, n_packets=0, n_bytes=0, idle_age=47, priority=1,ipv6,metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,53) cookie=0x0, duration=47.068s, table=54, n_packets=23, n_bytes=2945, idle_age=0, priority=90,ip,reg7=0x3,metadata=0x5, dl_dst=fa:16:3e:15:7d:13,nw_dst=192.168.1.11 actions=resubmit(,55) cookie=0x0, duration=47.068s, table=54, n_packets=0, n_bytes=0, idle_age=47, priority=90,ip,reg7=0x3,metadata=0x5, dl_dst=fa:16:3e:15:7d:13,nw_dst=255.255.255.255 actions=resubmit(,55) cookie=0x0, duration=47.068s, table=54, n_packets=0, n_bytes=0, idle_age=47, priority=90,ip,reg7=0x3,metadata=0x5, dl_dst=fa:16:3e:15:7d:13,nw_dst=224.0.0.0/4 actions=resubmit(,55) cookie=0x0, duration=47.068s, table=54, n_packets=0, n_bytes=0, idle_age=47, priority=80,ip,reg7=0x3,metadata=0x5, dl_dst=fa:16:3e:15:7d:13 actions=drop cookie=0x0, duration=47.068s, table=54, n_packets=0, n_bytes=0, idle_age=47, priority=80,ipv6,reg7=0x3,metadata=0x5, dl_dst=fa:16:3e:15:7d:13 actions=drop cookie=0x0, duration=47.068s, table=55, n_packets=25, n_bytes=3029, idle_age=0, priority=50,reg7=0x3,metadata=0x7, dl_dst=fa:16:3e:15:7d:13 actions=resubmit(,64) cookie=0x0, duration=179.460s, table=64, n_packets=116, n_bytes=10623, idle_age=1, priority=100,reg7=0x3,metadata=0x5 actions=output:12 * For each compute node that only contains a DHCP agent on the subnet, OVN creates the following flows: .. code-block:: console cookie=0x0, duration=192.587s, table=16, n_packets=0, n_bytes=0, idle_age=192, priority=50,reg6=0x3,metadata=0x5, dl_src=fa:16:3e:15:7d:13 actions=resubmit(,17) cookie=0x0, duration=192.587s, table=17, n_packets=0, n_bytes=0, idle_age=192, priority=90,ip,reg6=0x3,metadata=0x5, dl_src=fa:16:3e:15:7d:13,nw_src=192.168.1.5 actions=resubmit(,18) cookie=0x0, duration=192.587s, table=17, n_packets=0, n_bytes=0, idle_age=192, priority=90,udp,reg6=0x3,metadata=0x5, dl_src=fa:16:3e:15:7d:13,nw_src=0.0.0.0, nw_dst=255.255.255.255,tp_src=68,tp_dst=67 actions=resubmit(,18) cookie=0x0, duration=192.587s, table=17, n_packets=0, n_bytes=0, idle_age=192, priority=80,ipv6,reg6=0x3,metadata=0x5, dl_src=fa:16:3e:15:7d:13 actions=drop cookie=0x0, duration=192.587s, table=17, n_packets=0, n_bytes=0, idle_age=192, priority=80,ip,reg6=0x3,metadata=0x5, dl_src=fa:16:3e:15:7d:13 actions=drop cookie=0x0, duration=192.587s, table=18, n_packets=0, n_bytes=0, idle_age=192, priority=90,arp,reg6=0x3,metadata=0x5, dl_src=fa:16:3e:15:7d:13,arp_spa=192.168.1.5, arp_sha=fa:16:3e:15:7d:13 actions=resubmit(,19) cookie=0x0, duration=192.587s, table=18, n_packets=0, n_bytes=0, idle_age=192, priority=80,arp,reg6=0x3,metadata=0x5 actions=drop cookie=0x0, duration=192.587s, table=18, n_packets=0, n_bytes=0, idle_age=192, priority=80,icmp6,reg6=0x3,metadata=0x5, icmp_type=135,icmp_code=0 actions=drop cookie=0x0, duration=192.587s, table=18, n_packets=0, n_bytes=0, idle_age=192, priority=80,icmp6,reg6=0x3,metadata=0x5, icmp_type=136,icmp_code=0 actions=drop cookie=0x0, duration=47.068s, table=19, n_packets=0, n_bytes=0, idle_age=47, priority=110,icmp6,metadata=0x5,icmp_type=135, icmp_code=0 actions=resubmit(,20) cookie=0x0, duration=47.068s, table=19, n_packets=0, n_bytes=0, idle_age=47, priority=110,icmp6,metadata=0x5,icmp_type=136, icmp_code=0 actions=resubmit(,20) cookie=0x0, duration=47.068s, table=19, n_packets=33, n_bytes=4081, idle_age=0, priority=100,ip,metadata=0x5 actions=load:0x1->NXM_NX_REG0[0],resubmit(,20) cookie=0x0, duration=47.068s, table=19, n_packets=0, n_bytes=0, idle_age=47, priority=100,ipv6,metadata=0x5 actions=load:0x1->NXM_NX_REG0[0],resubmit(,20) cookie=0x0, duration=47.068s, table=22, n_packets=15, n_bytes=1392, idle_age=0, priority=65535,ct_state=-new+est-rel-inv+trk, metadata=0x5 actions=resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=65535,ct_state=-new-est+rel-inv+trk, metadata=0x5 actions=resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=65535,icmp6,metadata=0x5,icmp_type=135, icmp_code=0 actions=resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=65535,icmp6,metadata=0x5,icmp_type=136, icmp_code=0 actions=resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=65535,ct_state=+inv+trk,metadata=0x5 actions=drop cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=2002,ct_state=+new+trk,ipv6,reg6=0x3, metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=16, n_bytes=1922, idle_age=2, priority=2002,ct_state=+new+trk,ip,reg6=0x3, metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=2002,udp,reg6=0x3,metadata=0x5, nw_dst=255.255.255.255,tp_src=68,tp_dst=67 actions=load:0x1->NXM_NX_REG0[1],resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=2002,udp,reg6=0x3,metadata=0x5, nw_dst=192.168.1.0/24,tp_src=68,tp_dst=67 actions=load:0x1->NXM_NX_REG0[1],resubmit(,23) cookie=0x0, duration=47.069s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=2001,ipv6,reg6=0x3,metadata=0x5 actions=drop cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=2001,ip,reg6=0x3,metadata=0x5 actions=drop cookie=0x0, duration=47.068s, table=22, n_packets=2, n_bytes=767, idle_age=27, priority=1,ip,metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,23) cookie=0x0, duration=47.068s, table=22, n_packets=0, n_bytes=0, idle_age=47, priority=1,ipv6,metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,23) cookie=0x0, duration=179.457s, table=25, n_packets=2, n_bytes=84, idle_age=33, priority=50,arp,metadata=0x5,arp_tpa=192.168.1.5, arp_op=1 actions=move:NXM_OF_ETH_SRC[]->NXM_OF_ETH_DST[], mod_dl_src:fa:16:3e:15:7d:13,load:0x2->NXM_OF_ARP_OP[], move:NXM_NX_ARP_SHA[]->NXM_NX_ARP_THA[], load:0xfa163e157d13->NXM_NX_ARP_SHA[], move:NXM_OF_ARP_SPA[]->NXM_OF_ARP_TPA[], load:0xc0a80105->NXM_OF_ARP_SPA[], move:NXM_NX_REG6[]->NXM_NX_REG7[], load:0->NXM_NX_REG6[],load:0->NXM_OF_IN_PORT[],resubmit(,32) cookie=0x0, duration=192.587s, table=26, n_packets=61, n_bytes=5607, idle_age=6, priority=50,metadata=0x5,dl_dst=fa:16:3e:15:7d:13 actions=load:0x3->NXM_NX_REG7[],resubmit(,32) cookie=0x0, duration=184.640s, table=32, n_packets=61, n_bytes=5607, idle_age=6, priority=100,reg7=0x3,metadata=0x5 actions=load:0x5->NXM_NX_TUN_ID[0..23], set_field:0x3/0xffffffff->tun_metadata0, move:NXM_NX_REG6[0..14]->NXM_NX_TUN_METADATA0[16..30],output:4 cookie=0x0, duration=47.069s, table=49, n_packets=0, n_bytes=0, idle_age=47, priority=110,icmp6,metadata=0x5,icmp_type=135, icmp_code=0 actions=resubmit(,50) cookie=0x0, duration=47.068s, table=49, n_packets=0, n_bytes=0, idle_age=47, priority=110,icmp6,metadata=0x5,icmp_type=136, icmp_code=0 actions=resubmit(,50) cookie=0x0, duration=47.068s, table=49, n_packets=34, n_bytes=4455, idle_age=0, priority=100,ip,metadata=0x5 actions=load:0x1->NXM_NX_REG0[0],resubmit(,50) cookie=0x0, duration=47.068s, table=49, n_packets=0, n_bytes=0, idle_age=47, priority=100,ipv6,metadata=0x5 actions=load:0x1->NXM_NX_REG0[0],resubmit(,50) cookie=0x0, duration=192.587s, table=52, n_packets=0, n_bytes=0, idle_age=192, priority=65535,ct_state=+inv+trk, metadata=0x5 actions=drop cookie=0x0, duration=192.587s, table=52, n_packets=0, n_bytes=0, idle_age=192, priority=65535,ct_state=-new-est+rel-inv+trk, metadata=0x5 actions=resubmit(,50) cookie=0x0, duration=192.587s, table=52, n_packets=27, n_bytes=2316, idle_age=6, priority=65535,ct_state=-new+est-rel-inv+trk, metadata=0x5 actions=resubmit(,50) cookie=0x0, duration=192.587s, table=52, n_packets=0, n_bytes=0, idle_age=192, priority=2002,ct_state=+new+trk,icmp,reg7=0x3, metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,50) cookie=0x0, duration=192.587s, table=52, n_packets=0, n_bytes=0, idle_age=192, priority=2002,ct_state=+new+trk,ipv6,reg7=0x3, metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,50) cookie=0x0, duration=192.587s, table=52, n_packets=0, n_bytes=0, idle_age=192, priority=2002,udp,reg7=0x3,metadata=0x5, nw_src=192.168.1.0/24,tp_src=67,tp_dst=68 actions=load:0x1->NXM_NX_REG0[1],resubmit(,50) cookie=0x0, duration=192.587s, table=52, n_packets=0, n_bytes=0, idle_age=192, priority=2002,ct_state=+new+trk,ip,reg7=0x3, metadata=0x5,nw_src=203.0.113.103 actions=load:0x1->NXM_NX_REG0[1],resubmit(,50) cookie=0x0, duration=192.587s, table=52, n_packets=0, n_bytes=0, idle_age=192, priority=2001,ip,reg7=0x3,metadata=0x5 actions=drop cookie=0x0, duration=192.587s, table=52, n_packets=0, n_bytes=0, idle_age=192, priority=2001,ipv6,reg7=0x3,metadata=0x5 actions=drop cookie=0x0, duration=192.587s, table=52, n_packets=25, n_bytes=2604, idle_age=6, priority=1,ip,metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,53) cookie=0x0, duration=192.587s, table=52, n_packets=0, n_bytes=0, idle_age=192, priority=1,ipv6,metadata=0x5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,53) cookie=0x0, duration=192.587s, table=54, n_packets=0, n_bytes=0, idle_age=192, priority=90,ip,reg7=0x3,metadata=0x5, dl_dst=fa:16:3e:15:7d:13,nw_dst=224.0.0.0/4 actions=resubmit(,55) cookie=0x0, duration=192.587s, table=54, n_packets=0, n_bytes=0, idle_age=192, priority=90,ip,reg7=0x3,metadata=0x5, dl_dst=fa:16:3e:15:7d:13,nw_dst=255.255.255.255 actions=resubmit(,55) cookie=0x0, duration=192.587s, table=54, n_packets=0, n_bytes=0, idle_age=192, priority=90,ip,reg7=0x3,metadata=0x5, dl_dst=fa:16:3e:15:7d:13,nw_dst=192.168.1.5 actions=resubmit(,55) cookie=0x0, duration=192.587s, table=54, n_packets=0, n_bytes=0, idle_age=192, priority=80,ipv6,reg7=0x3,metadata=0x5, dl_dst=fa:16:3e:15:7d:13 actions=drop cookie=0x0, duration=192.587s, table=54, n_packets=0, n_bytes=0, idle_age=192, priority=80,ip,reg7=0x3,metadata=0x5, dl_dst=fa:16:3e:15:7d:13 actions=drop cookie=0x0, duration=192.587s, table=55, n_packets=0, n_bytes=0, idle_age=192, priority=50,reg7=0x3,metadata=0x5, dl_dst=fa:16:3e:15:7d:13 actions=resubmit(,64) * For each compute node that contains neither the instance nor a DHCP agent on the subnet, OVN creates the following flows: .. code-block:: console cookie=0x0, duration=189.763s, table=52, n_packets=0, n_bytes=0, idle_age=189, priority=2002,ct_state=+new+trk,ipv6,reg7=0x4, metadata=0x4 actions=load:0x1->NXM_NX_REG0[1],resubmit(,53) cookie=0x0, duration=189.763s, table=52, n_packets=0, n_bytes=0, idle_age=189, priority=2002,ct_state=+new+trk,ip,reg7=0x4, metadata=0x4,nw_src=192.168.1.5 actions=load:0x1->NXM_NX_REG0[1],resubmit(,53)