diff --git a/README.md b/README.md
index af4aa09..a555278 100644
--- a/README.md
+++ b/README.md
@@ -16,15 +16,15 @@ Topology:
 
 
 Options:
-- `CT_GROUP=1000` (range: 1000-1999)
-  Set the network base ID
+- `CT_GROUP=1000`
+- `CT_INFRASTRUCTURE=(100 .. 199)`
+- `CT_SERVICES=(200 .. 299)`
+- `CT_TEMPLATES=(900 .. 999)`
 
-- `CT_INFRASTRUCTURE=100..199`
-  Set the infrastructure base id
-
-- `CT_SERVICES=200..299`
-
-- `CT_TEMPLATES=900..999`
+- `WAN=vmbr2`
+- `LAN=vmbr0`
+- `NET=10.0.0.0/24`
+- `DHCP=(10.0.0.10 .. 10.0.0.200)`