At present, there are many intranet security management software and online behavior management software on the market. There are both software and hardware. Hardware is generally expensive and traffic is not allowed. Sometimes when the ip changes, the monitoring of the client can't be accurate.
Software is now the mainstream market, and most of them are managed by software. But install the client, but once it is installed, you will know what the client is doing. More accurate. Software, I suggest you use winshield in Shang Rong.