SO003_9: Added new attribute to IPverEthernetAddressData datamodel

src/definitions/SOL002SOL003_def.yaml

@@ -470,6 +470,19 @@ definitions:
           the VIM.
           At least one of "macAddress" or "ipAddresses" shall be present.
         $ref: "#/definitions/MacAddress"
+      segmentationType:
+        description: "Specifies the encapsulation type for the traffics coming in and out of the trunk subport.
+          Permitted values:
+          -	VLAN: the subport uses VLAN as encapsulation type.
+          -	INHERIT: the subport gets its segmentation type from the network it’s connected to.
+          This attribute may be present for CP instances that represent subports in a trunk and shall be
+          absent otherwise. If this attribute is not present for a subport CP instance, default value VLAN shall be used."
+
+        type: string
+        enum:
+            - VLAN
+            - INHERIT
+
       segmentationId:
         description: >
           Identification of the network segment to which the Cp instance connects to. If the Cp instance represents a