diff --git a/cloud.md b/cloud.md
index 8b388ce8..89fcad03 100644
--- a/cloud.md
+++ b/cloud.md
@@ -2,7 +2,7 @@
 title: Cloud
 description: 
 published: true
-date: 2019-12-07T11:52:15.584Z
+date: 2019-12-07T17:07:43.400Z
 tags: 
 ---
 
@@ -26,6 +26,10 @@ Networking > Virtual Cloud Networks >Virtual Cloud Network Details > Network Sec
 
 Networking > Virtual Cloud Networks >Virtual Cloud Network Details > Security Lists
 
+### Allow Port in firewall
+
+```sudo iptables -4 -I INPUT 6 -p udp --dport 54541 -m comment --comment "Wireguard listen port" -j ACCEPT```
+
 ### Wireguard Server