diff --git a/docs/main/prerequesites.md b/docs/main/prerequesites.md
index 9c14620..ed3edd1 100644
--- a/docs/main/prerequesites.md
+++ b/docs/main/prerequesites.md
@@ -77,4 +77,22 @@ firewall-cmd --permanent --zone=ftl --add-interface=lo
 firewall-cmd --permanent --zone=ftl --add-port=4711/tcp
 firewall-cmd --reload
 ```
+
+#### ufw
+
+ufw stores all rules persistent, so you just need to execute the commands below.
+
+IPv4:
+```bash
+ufw allow 80/tcp
+ufw allow 53/tcp
+ufw allow 53/udp
+ufw allow 67/tcp
+ufw allow 67/udp
+```
+
+IPv6 (include above IPv4 rules):
+```bash
+ufw allow 546:547/udp
+```
 {!abbreviations.md!}