I would check the Linux Firewall available through Webmin. The first time you use Linux Firewall, it will be located in Webmin - Unused. Then, after you use it, it automatically gets moved to Webmin - Networking section.
I would check the Linux Firewall available through Webmin. The first time you use Linux Firewall, it will be located in Webmin - Unused. Then, after you use it, it automatically gets moved to Webmin - Networking section.