diff --git a/templates/route_subnet.template b/templates/route_subnet.template
new file mode 100644
index 0000000..7b7e0ff
--- /dev/null
+++ b/templates/route_subnet.template
@@ -0,0 +1,6 @@
+auto ethX
+iface ethX inet manual
+    up ip link set dev ethX up
+    up ip route add [SUBNET-CIDR] dev ethX
+    up ip route add default via [SUBNET-DEFAULT] dev ethX
+    down ip link set dev ethX down