diff --git a/src/client.py b/src/client.py
index 508906d..1559338 100644
--- a/src/client.py
+++ b/src/client.py
@@ -116,7 +116,8 @@ if __name__ == '__main__':
 
     loop = asyncio.get_event_loop()
     client = Client(
-        host='127.0.0.1',
+        # host='127.0.0.1',  # localhost
+        host='5.249.159.33',  # Aruba
         port=(5000 if action == 'send' else 5001),
     )
     # loop.add_signal_handler(signal.SIGINT, client.stop, loop)
diff --git a/src/server.py b/src/server.py
index 3d658db..3fb03e2 100644
--- a/src/server.py
+++ b/src/server.py
@@ -121,7 +121,8 @@ if __name__ == '__main__':
 
     loop = asyncio.get_event_loop()
     server = Server(
-        host='127.0.0.1',
+        # host='127.0.0.1',  # localhost
+        host='5.249.159.33',  # Aruba
         input_port=5000,
         output_port=5001
     )