diff --git a/network.env.example b/network.env.example
new file mode 100644
index 0000000..4b5ccb1
--- /dev/null
+++ b/network.env.example
@@ -0,0 +1,3 @@
+INTERNAL_IF="eth0"
+INTERNAL_ADDRESS="192.168.0.1/24"
+EXTERNAL_IF="eth0.1000"