diff --git a/testnet-nitro-node.md b/testnet-nitro-node.md
index bd82fcc..1ed7b06 100644
--- a/testnet-nitro-node.md
+++ b/testnet-nitro-node.md
@@ -131,6 +131,8 @@
 
 ## Run Nitro Nodes
 
+**NOTE**: When following this setup, Nitro nodes from two parties won't be able to communicate with each other if they are on the same network
+
 Nitro nodes can be set up on a target machine using Ansible:
 
 * In `testnet-ops/nitro-nodes-setup`, create a new `hosts.ini` file: