handy to have a router to multiple networks

samples/IP2VLANRouter.py

@@ -222,7 +222,7 @@ def main():
         )
 
     # add an argument for interval
-    parser.add_argument('net2', type=int,
+    parser.add_argument('net2', type=int, nargs='+',
         help='network number of second network',
         )
 
@@ -252,11 +252,18 @@ def main():
 
     local_address = Address(args.addr1)
     local_network = args.net1
-    vlan_network = args.net2
 
     # create the VLAN router, bind it to the local network
     router = VLANRouter(local_address, local_network)
 
+    # add the dynamic property list
+    if args.plist:
+        RandomAnalogValueObject.properties.append(CurrentPropertyList())
+
+    # register it now that all its properties are defined
+    register_object_type(RandomAnalogValueObject, vendor_id=999)
+
+    for vlan_network in args.net2:
         # create a VLAN
         vlan = Network(broadcast_address=LocalBroadcast())
 
@@ -271,13 +278,6 @@ def main():
         # send network topology
         deferred(router.nse.i_am_router_to_network)
 
-    # add the dynamic property list
-    if args.plist:
-        RandomAnalogValueObject.properties.append(CurrentPropertyList())
-
-    # register it now that all its properties are defined
-    register_object_type(RandomAnalogValueObject, vendor_id=999)
-
         # make some devices
         for device_number in range(2, 2 + args.count):
             # device identifier is assigned from the address