diff --git a/README.md b/README.md
index 67a1582..fb389e7 100644
--- a/README.md
+++ b/README.md
@@ -107,6 +107,8 @@ To give SATT a quick spin, you could easily bootstrap a development VM using Vag
 
 By default, a `vagrant` user will be provisioned (if not already available) and used throughout the provisioning.
 
+**IMPORTANT**: Pay attention to the [Firewall](#firewall) section below.
+
 ## Quickstart: Regular server/VM
 
 - Clone this repo