diff --git a/dmz/secure-vnet-dmz/extensions/linux/enable-routing.sh b/dmz/secure-vnet-dmz/extensions/linux/enable-routing.sh
new file mode 100644
index 000000000..d955d869f
--- /dev/null
+++ b/dmz/secure-vnet-dmz/extensions/linux/enable-routing.sh
@@ -0,0 +1,6 @@
+#
+# enable-routing.sh
+#
+#!/bin/bash
+bash -c "echo net.ipv4.ip_forward=1 >> /etc/sysctl.conf"
+sysctl -p /etc/sysctl.conf
\ No newline at end of file