If you found this video useful please like and subscribe to our channel.
While we were configuring the Firewall on our Synology NAS. We found it useful to have a quick way to check if ports that we were working with were open or closed.
So built into macOS is a tool called Network Utility, which is a free way to check the state of our firewall. Please note that Network Utility does have limitations but seems to work well when checking if a single port on our NAS is open or closed.
---------------------------------
◽Blog Site: http://mydoodads.com
◽Ko-fi page: ko-fi.com/mydoodads
◽Amazon Page: https://www.amazon.co.uk/shop/mydoodads
◽Youtube channel: mydoodads