diff --git a/etc/labs/lab19.conf b/etc/labs/lab19.conf
new file mode 100644
index 000000000..370b3416e
--- /dev/null
+++ b/etc/labs/lab19.conf
@@ -0,0 +1,42 @@
+nodes = {
+    udp_node = {
+        type = "socket"
+        layer = "udp"
+        format = "protobuf"
+
+        in = {
+            address = "*:12000"
+
+            signals = {
+                count = 5   # expected incoming sample, send back from python client, repeats samples if values in signal is smaller
+                type = "float"
+            }
+            hooks = (
+            {
+                type = "print"
+            }
+        )
+        },
+        out = {
+            address = "127.0.0.1:12001"
+        }
+    }
+    signal = {
+        type = "signal"
+        
+        signal = "mixed"
+        values = 5  # values per sample
+        limit = 3   # emit limited number of samples
+    }       
+}
+
+paths = (
+    {
+        in = "signal"
+        out = "udp_node"
+    },
+    {
+	in = "udp_node"
+    }
+
+)