Update Setup Computer IOC Server

Setup-Computer-IOC-Server.md

@@ -44,3 +44,13 @@ sudo mkdir /ioc_local
 
 
 ```
+
+-add NAT routing
+```
+sudo iptables -t nat -A POSTROUTING -s 192.168.10.0/24 -o eno1 -j MASQUERADE
+sudo iptables-save > /etc/iptables/rules.v4
+
+
+```
+
+