diff --git a/schemas/L2VPN.json b/schemas/L2VPN.json
new file mode 100644
index 0000000..7bac68e
--- /dev/null
+++ b/schemas/L2VPN.json
@@ -0,0 +1,30 @@
+{
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "title": "L2VPN",
+    "type": "object",
+    "properties": {
+        "vlan_range": {
+            "type": "array",
+            "uniqueItems": true,
+            "items": [
+                {
+                    "anyOf": [
+                        {
+                            "type": "array",
+                            "minItems": 2,
+                            "maxItems": 2,
+                            "items": [
+                                {
+                                    "type": "number"
+                                }
+                            ]
+                        },
+                        {
+                            "type": "number"
+                        }
+                    ]
+                }
+            ]
+        }
+    }
+}
diff --git a/schemas/Port.json b/schemas/Port.json
index 75f127f..e875b00 100644
--- a/schemas/Port.json
+++ b/schemas/Port.json
@@ -19,7 +19,20 @@
             "type": "string"
         },
         "nni": {
-            "type": "boolean"
+            "type": "string"
+        },
+        "services": {
+            "type": "object",
+            "properties": {
+                "l2vpn-ptp": {
+                    "type": "object",
+                    "$ref": "L2VPN.json"
+                },
+                "l2vpn-pmtp": {
+                    "type": "object",
+                    "$ref": "L2VPN.json"
+                }
+            }
         },
         "type": {
             "type": "string",
diff --git a/tests/test_schemas.py b/tests/test_schemas.py
index 85556fa..6681e18 100644
--- a/tests/test_schemas.py
+++ b/tests/test_schemas.py
@@ -78,6 +78,38 @@ def test_port_schema(self):
             self._read_schema(self.PORT_SCHEMA_FILE),
         )
 
+    def test_port_schema_l2vpn_p2p(self):
+        jsonschema.validate(
+            self._read_json(TestData.PORT_FILE_L2VPN_PTP),
+            self._read_schema(self.PORT_SCHEMA_FILE),
+        )
+
+    def test_port_schema_l2vpn_p2p_invalid(self):
+        self.assertRaises(
+            json.decoder.JSONDecodeError,
+            self._read_json,
+            TestData.PORT_FILE_L2VPN_PTP_INVALID,
+        )
+
+    def test_port_schema_l2vpn_p2p_bad_range(self):
+        jsonschema.validate(
+            self._read_json(TestData.PORT_FILE_L2VPN_PTP_BAD_RANGE),
+            self._read_schema(self.PORT_SCHEMA_FILE),
+        )
+
+    def test_port_schema_l2vpn_p2p_ptmp(self):
+        jsonschema.validate(
+            self._read_json(TestData.PORT_FILE_L2VPN_PTP_PTMP),
+            self._read_schema(self.PORT_SCHEMA_FILE),
+        )
+
+    def test_port_schema_l2vpn_p2p_ptmp_invalid(self):
+        self.assertRaises(
+            json.decoder.JSONDecodeError,
+            self._read_json,
+            TestData.PORT_FILE_L2VPN_PTP_PTMP_INVALID,
+        )
+
     def test_service_schema(self):
         jsonschema.validate(
             self._read_json(TestData.SERVICE_FILE),