The security of the internal network is related to building security. If our MariaDB server is located in a locked server closet, then we will likely be accessing it remotely from our desk. If so, then we need to at least be aware of the security of our internal network. Some key questions to ask our local network administrator include the following:
Is there a firewall in place to prevent outside access to our network?
If there is, great! If not, suggest that one be added.
Is there a Wi-Fi network that is directly connected to our internal network, or is the Wi-Fi sectioned off into its own network?
If the Wi-Fi network is connected directly to the internal network, see if that can be changed.
What type of access, if any, do telecommuting employees have—VPN, SSH, or something else?
If telecommuting employees are forced into using VPN or SSH to connect, that is good, as both of those access methods are encrypted. If the answer is something else, we need to find out if...