1. Get after ITM deletion :
    http://10.183.254.160:8181/restconf/config/itm:transport-zones/transport-zone/TZA/
     {
  "errors": {
    "error": [
      {
        "error-type": "application",
        "error-tag": "data-missing",
        "error-message": "Request could not be completed because the relevant data model content does not exist "
      }
    ]
  }
}


2. ietf interface config : http://10.183.254.160:8181/restconf/config/ietf-interfaces:interfaces/
   {
  "interfaces": {}
   }
3. netw topo config :  http://10.183.254.160:8181/restconf/config/network-topology:network-topology/
     {
  "network-topology": {
    "topology": [
      {
        "topology-id": "ovsdb:1",
        "node": [
          {
            "node-id": "ovsdb://uuid/8625e529-b120-425d-ae73-39757be6e38b/bridge/BR1"
          },
          {
            "node-id": "ovsdb://uuid/1c789d76-dcfa-489c-9d30-646d986ae04a/bridge/BR2"
          }
        ]
      },
      {
        "topology-id": "hwvtep:1"
      }
    ]
  }
}

4. netw topology oper http://10.183.254.160:8181/restconf/operational/network-topology:network-topology/

   {
  "network-topology": {
    "topology": [
      {
        "topology-id": "ovsdb:1",
        "node": [
          {
            "node-id": "ovsdb://uuid/8625e529-b120-425d-ae73-39757be6e38b/bridge/BR1",
            "ovsdb:datapath-id": "00:00:d6:58:33:33:5e:43",
            "ovsdb:datapath-type": "ovsdb:datapath-type-system",
            "ovsdb:bridge-uuid": "333358d6-4828-435e-9172-71f1896b5ea4",
            "ovsdb:managed-by": "/network-topology:network-topology/network-topology:topology[network-topology:topology-id='ovsdb:1']/network-topology:node[network-topology:node-id='ovsdb://uuid/8625e529-b120-425d-ae73-39757be6e38b']",
            "ovsdb:protocol-entry": [
              {
                "protocol": "ovsdb:ovsdb-bridge-protocol-openflow-13"
              }
            ],
            "ovsdb:bridge-name": "BR1",
            "ovsdb:controller-entry": [
              {
                "target": "tcp:10.183.254.160:6633",
                "is-connected": true,
                "controller-uuid": "db268adf-eafd-446d-b3c9-0ead724a448e"
              }
            ],
            "ovsdb:bridge-openflow-node-ref": "/network-topology:network-topology/network-topology:topology[network-topology:topology-id='ovsdb:1']/network-topology:node[network-topology:node-id='ovsdb://uuid/8625e529-b120-425d-ae73-39757be6e38b']",
            "termination-point": [
              {
                "tp-id": "BR1",
                "ovsdb:interface-uuid": "860cf4a5-6698-4599-be9a-0252c7085950",
                "ovsdb:interface-type": "ovsdb:interface-type-internal",
                "ovsdb:ofport": 65534,
                "ovsdb:port-uuid": "99b81829-b08b-4e75-8c1e-46a3400692c3",
                "ovsdb:name": "BR1"
              },
              {
                "tp-id": "TUNNEL:1",
                "ovsdb:interface-uuid": "cd734cc0-cdc9-4b46-8875-89a95c3f3fba",
                "ovsdb:interface-type": "ovsdb:interface-type-vxlan",
                "ovsdb:options": [
                  {
                    "option": "local_ip",
                    "value": "10.183.254.160"
                  },
                  {
                    "option": "remote_ip",
                    "value": "10.183.254.161"
                  },
                  {
                    "option": "key",
                    "value": "flow"
                  }
                ],
                "ovsdb:port-uuid": "88e21d94-bb4c-4adc-87d1-e3a58cad022f",
                "ovsdb:name": "TUNNEL:1",
                "ovsdb:port-external-ids": [
                  {
                    "external-id-key": "opendaylight-iid",
                    "external-id-value": "/network-topology:network-topology/network-topology:topology[network-topology:topology-id='ovsdb:1']/network-topology:node[network-topology:node-id='ovsdb://uuid/8625e529-b120-425d-ae73-39757be6e38b/bridge/BR1']/network-topology:termination-point[network-topology:tp-id='TUNNEL:1']"
                  }
                ],
                "ovsdb:ofport": 1
              }
            ]
          },
          {
            "node-id": "ovsdb://uuid/8625e529-b120-425d-ae73-39757be6e38b",
            "ovsdb:ovs-version": "2.4.0",
            "ovsdb:interface-type-entry": [
              {
                "interface-type": "ovsdb:interface-type-gre"
              },
              {
                "interface-type": "ovsdb:interface-type-stt"
              },
              {
                "interface-type": "ovsdb:interface-type-ipsec-gre"
              },
              {
                "interface-type": "ovsdb:interface-type-patch"
              },
              {
                "interface-type": "ovsdb:interface-type-vxlan"
              },
              {
                "interface-type": "ovsdb:interface-type-lisp"
              },
              {
                "interface-type": "ovsdb:interface-type-tap"
              },
              {
                "interface-type": "ovsdb:interface-type-ipsec-gre64"
              },
              {
                "interface-type": "ovsdb:interface-type-system"
              },
              {
                "interface-type": "ovsdb:interface-type-geneve"
              },
              {
                "interface-type": "ovsdb:interface-type-gre64"
              },
              {
                "interface-type": "ovsdb:interface-type-internal"
              }
            ],
            "ovsdb:openvswitch-external-ids": [
              {
                "external-id-key": "system-id",
                "external-id-value": "2a99951a-5a22-4b09-9bc9-68cfd2a36cd5"
              }
            ],
            "ovsdb:connection-info": {
              "remote-ip": "10.183.254.160",
              "local-port": 6640,
              "remote-port": 56065,
              "local-ip": "10.183.254.160"
            },
            "ovsdb:datapath-type-entry": [
              {
                "datapath-type": "ovsdb:datapath-type-netdev"
              },
              {
                "datapath-type": "ovsdb:datapath-type-system"
              }
            ],
            "ovsdb:manager-entry": [
              {
                "target": "tcp:10.183.254.160:6640",
                "connected": true,
                "number_of_connections": 1
              }
            ],
            "ovsdb:managed-node-entry": [
              {
                "bridge-ref": "/network-topology:network-topology/network-topology:topology[network-topology:topology-id='ovsdb:1']/network-topology:node[network-topology:node-id='ovsdb://uuid/8625e529-b120-425d-ae73-39757be6e38b/bridge/BR1']"
              }
            ]
          },
          {
            "node-id": "ovsdb://uuid/1c789d76-dcfa-489c-9d30-646d986ae04a",
            "ovsdb:ovs-version": "2.4.0",
            "ovsdb:interface-type-entry": [
              {
                "interface-type": "ovsdb:interface-type-gre"
              },
              {
                "interface-type": "ovsdb:interface-type-stt"
              },
              {
                "interface-type": "ovsdb:interface-type-ipsec-gre"
              },
              {
                "interface-type": "ovsdb:interface-type-patch"
              },
              {
                "interface-type": "ovsdb:interface-type-vxlan"
              },
              {
                "interface-type": "ovsdb:interface-type-lisp"
              },
              {
                "interface-type": "ovsdb:interface-type-tap"
              },
              {
                "interface-type": "ovsdb:interface-type-ipsec-gre64"
              },
              {
                "interface-type": "ovsdb:interface-type-system"
              },
              {
                "interface-type": "ovsdb:interface-type-geneve"
              },
              {
                "interface-type": "ovsdb:interface-type-gre64"
              },
              {
                "interface-type": "ovsdb:interface-type-internal"
              }
            ],
            "ovsdb:openvswitch-external-ids": [
              {
                "external-id-key": "system-id",
                "external-id-value": "2a99951a-5a22-4b09-9bc9-68cfd2a36cd5"
              }
            ],
            "ovsdb:connection-info": {
              "remote-ip": "10.183.254.161",
              "local-port": 6640,
              "remote-port": 33882,
              "local-ip": "10.183.254.160"
            },
            "ovsdb:datapath-type-entry": [
              {
                "datapath-type": "ovsdb:datapath-type-netdev"
              },
              {
                "datapath-type": "ovsdb:datapath-type-system"
              }
            ],
            "ovsdb:manager-entry": [
              {
                "target": "tcp:10.183.254.160:6640",
                "connected": true,
                "number_of_connections": 1
              }
            ],
            "ovsdb:managed-node-entry": [
              {
                "bridge-ref": "/network-topology:network-topology/network-topology:topology[network-topology:topology-id='ovsdb:1']/network-topology:node[network-topology:node-id='ovsdb://uuid/1c789d76-dcfa-489c-9d30-646d986ae04a/bridge/BR2']"
              }
            ]
          },
          {
            "node-id": "ovsdb://uuid/1c789d76-dcfa-489c-9d30-646d986ae04a/bridge/BR2",
            "ovsdb:datapath-id": "00:00:06:a9:79:d2:89:4d",
            "ovsdb:datapath-type": "ovsdb:datapath-type-system",
            "ovsdb:bridge-uuid": "d279a907-21f8-4d89-84b1-01a5519e4e5a",
            "ovsdb:managed-by": "/network-topology:network-topology/network-topology:topology[network-topology:topology-id='ovsdb:1']/network-topology:node[network-topology:node-id='ovsdb://uuid/1c789d76-dcfa-489c-9d30-646d986ae04a']",
            "ovsdb:protocol-entry": [
              {
                "protocol": "ovsdb:ovsdb-bridge-protocol-openflow-13"
              }
            ],
            "ovsdb:bridge-name": "BR2",
            "ovsdb:controller-entry": [
              {
                "target": "tcp:10.183.254.160:6633",
                "is-connected": true,
                "controller-uuid": "43b01dd9-e9b1-4d2f-8872-562b6a7ddbad"
              }
            ],
            "ovsdb:bridge-openflow-node-ref": "/network-topology:network-topology/network-topology:topology[network-topology:topology-id='ovsdb:1']/network-topology:node[network-topology:node-id='ovsdb://uuid/1c789d76-dcfa-489c-9d30-646d986ae04a']",
            "termination-point": [
              {
                "tp-id": "TUNNEL:2",
                "ovsdb:interface-uuid": "1f915b32-2da3-4bea-86ab-8b5b2027fca1",
                "ovsdb:interface-type": "ovsdb:interface-type-vxlan",
                "ovsdb:options": [
                  {
                    "option": "local_ip",
                    "value": "10.183.254.161"
                  },
                  {
                    "option": "remote_ip",
                    "value": "10.183.254.160"
                  },
                  {
                    "option": "key",
                    "value": "flow"
                  }
                ],
                "ovsdb:port-uuid": "68ed9999-4ef2-4c0e-9429-abbe91935c6f",
                "ovsdb:name": "TUNNEL:2",
                "ovsdb:port-external-ids": [
                  {
                    "external-id-key": "opendaylight-iid",
                    "external-id-value": "/network-topology:network-topology/network-topology:topology[network-topology:topology-id='ovsdb:1']/network-topology:node[network-topology:node-id='ovsdb://uuid/1c789d76-dcfa-489c-9d30-646d986ae04a/bridge/BR2']/network-topology:termination-point[network-topology:tp-id='TUNNEL:2']"
                  }
                ],
                "ovsdb:ofport": 1
              },
              {
                "tp-id": "BR2",
                "ovsdb:interface-uuid": "37a483d9-3f44-47b9-a115-196d05a02427",
                "ovsdb:interface-type": "ovsdb:interface-type-internal",
                "ovsdb:ofport": 65534,
                "ovsdb:port-uuid": "3ccb5416-a7cf-44cd-856e-36e64a2052f6",
                "ovsdb:name": "BR2"
              }
            ]
          }
        ]
      },
      {
        "topology-id": "hwvtep:1"
      },
      {
        "topology-id": "flow:1",
        "node": [
          {
            "node-id": "openflow:235674304470595",
            "opendaylight-topology-inventory:inventory-node-ref": "/opendaylight-inventory:nodes/opendaylight-inventory:node[opendaylight-inventory:id='openflow:235674304470595']",
            "termination-point": [
              {
                "tp-id": "openflow:235674304470595:1",
                "opendaylight-topology-inventory:inventory-node-connector-ref": "/opendaylight-inventory:nodes/opendaylight-inventory:node[opendaylight-inventory:id='openflow:235674304470595']/opendaylight-inventory:node-connector[opendaylight-inventory:id='openflow:235674304470595:1']"
              },
              {
                "tp-id": "openflow:235674304470595:LOCAL",
                "opendaylight-topology-inventory:inventory-node-connector-ref": "/opendaylight-inventory:nodes/opendaylight-inventory:node[opendaylight-inventory:id='openflow:235674304470595']/opendaylight-inventory:node-connector[opendaylight-inventory:id='openflow:235674304470595:LOCAL']"
              }
            ]
          },
          {
            "node-id": "openflow:7324963080525",
            "opendaylight-topology-inventory:inventory-node-ref": "/opendaylight-inventory:nodes/opendaylight-inventory:node[opendaylight-inventory:id='openflow:7324963080525']",
            "termination-point": [
              {
                "tp-id": "openflow:7324963080525:LOCAL",
                "opendaylight-topology-inventory:inventory-node-connector-ref": "/opendaylight-inventory:nodes/opendaylight-inventory:node[opendaylight-inventory:id='openflow:7324963080525']/opendaylight-inventory:node-connector[opendaylight-inventory:id='openflow:7324963080525:LOCAL']"
              },
              {
                "tp-id": "openflow:7324963080525:1",
                "opendaylight-topology-inventory:inventory-node-connector-ref": "/opendaylight-inventory:nodes/opendaylight-inventory:node[opendaylight-inventory:id='openflow:7324963080525']/opendaylight-inventory:node-connector[opendaylight-inventory:id='openflow:7324963080525:1']"
              }
            ]
          }
        ]
      }
    ]
  }
}

5. ietf oper : http://10.183.254.160:8181/restconf/operational/ietf-interfaces:interfaces-state/
    {
  "interfaces-state": {
    "interface": [
      {
        "name": "BR1",
        "phys-address": "d6:58:33:33:5e:43",
        "lower-layer-if": [
          "openflow:235674304470595:LOCAL"
        ],
        "admin-status": "up",
        "if-index": 2,
        "oper-status": "up"
      },
      {
        "name": "BR2",
        "phys-address": "06:a9:79:d2:89:4d",
        "lower-layer-if": [
          "openflow:7324963080525:LOCAL"
        ],
        "admin-status": "up",
        "if-index": 1,
        "oper-status": "up"
      },
      {
        "name": "TUNNEL:2",
        "phys-address": "fa:18:b7:e8:ee:f8",
        "admin-status": "up",
        "type": "iana-if-type:tunnel",
        "lower-layer-if": [
          "openflow:7324963080525:1"
        ],
        "if-index": 4,
        "oper-status": "up"
      },
      {
        "name": "TUNNEL:1",
        "phys-address": "22:fc:15:7f:2a:51",
        "admin-status": "up",
        "type": "iana-if-type:tunnel",
        "lower-layer-if": [
          "openflow:235674304470595:1"
        ],
        "if-index": 3,
        "oper-status": "up"
      }
    ]
  }
}

6. ovs o/p of both switches :
    1c789d76-dcfa-489c-9d30-646d986ae04a
    Manager "tcp:10.183.254.160:6640"
        is_connected: true
    Bridge "BR2"
        Controller "tcp:10.183.254.160:6633"
            is_connected: true
        Port "BR2"
            Interface "BR2"
                type: internal
        Port "TUNNEL:2"
            Interface "TUNNEL:2"
                type: vxlan
                options: {key=flow, local_ip="10.183.254.161", remote_ip="10.183.254.160"}
    ovs_version: "2.4.0"
	
	
    8625e529-b120-425d-ae73-39757be6e38b
    Manager "tcp:10.183.254.160:6640"
        is_connected: true
    Bridge "BR1"
        Controller "tcp:10.183.254.160:6633"
            is_connected: true
        Port "TUNNEL:1"
            Interface "TUNNEL:1"
                type: vxlan
                options: {key=flow, local_ip="10.183.254.160", remote_ip="10.183.254.161"}
        Port "BR1"
            Interface "BR1"
                type: internal
    ovs_version: "2.4.0"

7. itm state o/p:
    http://10.183.254.160:8181/restconf/config/itm-state:tunnel-list/internal-tunnel/235674304470595/7324963080525/odl-interface%3Atunnel-type-vxlan/
    {
  "errors": {
    "error": [
      {
        "error-type": "application",
        "error-tag": "data-missing",
        "error-message": "Request could not be completed because the relevant data model content does not exist "
      }
    ]
  }
}

   http://10.183.254.160:8181/restconf/config/itm-state:tunnel-list/internal-tunnel/7324963080525/235674304470595/odl-interface%3Atunnel-type-vxlan/
   {
  "errors": {
    "error": [
      {
        "error-type": "application",
        "error-tag": "data-missing",
        "error-message": "Request could not be completed because the relevant data model content does not exist "
      }
    ]
  }
}

8. ietf-interfaces interface o/p oper : 
    http://10.183.254.160:8181/restconf/operational/ietf-interfaces:interfaces-state/interface/TUNNEL%3A1/
	{
  "interface": [
    {
      "name": "TUNNEL:1",
      "phys-address": "22:fc:15:7f:2a:51",
      "admin-status": "up",
      "type": "iana-if-type:tunnel",
      "lower-layer-if": [
        "openflow:235674304470595:1"
      ],
      "if-index": 3,
      "oper-status": "up"
    }
  ]
}

   http://10.183.254.160:8181/restconf/operational/ietf-interfaces:interfaces-state/interface/TUNNEL%3A2/
   {
  "interface": [
    {
      "name": "TUNNEL:2",
      "phys-address": "fa:18:b7:e8:ee:f8",
      "admin-status": "up",
      "type": "iana-if-type:tunnel",
      "lower-layer-if": [
        "openflow:7324963080525:1"
      ],
      "if-index": 4,
      "oper-status": "up"
    }
  ]
}