diff --git a/sync-networks b/sync-networks
new file mode 100644
index 0000000..989dc8d
--- /dev/null
+++ b/sync-networks
@@ -0,0 +1,73 @@
+import subprocess
+import json
+
+def create_vxlan_network(tenant_name, network_name, subnet_name, vni):
+    """Creates a new VXLAN network between a XCP-NG host OpenvSwitch and OpenStack Neutron tenant network.
+
+    Args:
+        tenant_name (str): The name of the tenant.
+        network_name (str): The name of the network.
+        subnet_name (str): The name of the subnet.
+        vni (int): The VNI for the network.
+    """
+
+    # Create the VXLAN bridge on the XCP-NG host.
+    subprocess.call(["ovs-vsctl", "add-br", "vxlan{}".format(vni)])
+
+    # Set the VNI for the bridge.
+    subprocess.call(["ovs-vsctl", "set", "bridge", "vxlan{}".format(vni), "vni={}".format(vni)])
+
+    # Add the bridge to the OpenvSwitch database.
+    subprocess.call(["ovsdb-client", "add-br", "vxlan{}".format(vni)])
+
+    # Create a port on the bridge for the OpenStack Neutron network.
+    subprocess.call(["ovs-vsctl", "add-port", "vxlan{}".format(vni), "vxlan-port"])
+
+    # Set the VLAN for the port.
+    subprocess.call(["ovs-vsctl", "set", "interface", "vxlan-port", "vlan={}".format(vni)])
+
+    # Set the IP address for the port.
+    subprocess.call(["ovs-vsctl", "set", "interface", "vxlan-port", "ip={}".format(get_ip_address(tenant_name, network_name, subnet_name))])
+
+    # Set the MAC address for the port.
+    subprocess.call(["ovs-vsctl", "set", "interface", "vxlan-port", "mac={}".format(get_mac_address(tenant_name, network_name, subnet_name))])
+
+    # Add the port to the OpenStack Neutron network.
+    subprocess.call(["neutron", "net-add-port", network_name, "vxlan-port"])
+
+def get_ip_address(tenant_name, network_name, subnet_name):
+    """Gets the IP address for the OpenStack Neutron network.
+
+    Args:
+        tenant_name (str): The name of the tenant.
+        network_name (str): The name of the network.
+        subnet_name (str): The name of the subnet.
+    """
+
+    # Get the subnet details.
+    subprocess.call(["neutron", "subnet-show", subnet_name])
+
+    # Get the IP address from the subnet details.
+    ip_address = json.loads(subprocess.check_output(["neutron", "subnet-show", subnet_name]))["subnet"]["allocation_pools"][0]["start"]
+
+    return ip_address
+
+def get_mac_address(tenant_name, network_name, subnet_name):
+    """Gets the MAC address for the OpenStack Neutron network.
+
+    Args:
+        tenant_name (str): The name of the tenant.
+        network_name (str): The name of the network.
+        subnet_name (str): The name of the subnet.
+    """
+
+    # Get the subnet details.
+    subprocess.call(["neutron", "subnet-show", subnet_name])
+
+    # Get the MAC address from the subnet details.
+    mac_address = json.loads(subprocess.check_output(["neutron", "subnet-show", subnet_name]))["subnet"]["allocation_pools"][0]["start"]
+
+    return mac_address
+
+# Create a new VXLAN network for the specific tenant.
+create_vxlan_network("tenant1", "network1", "subnet1", 100)
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