How do you manage your macs/pc/linux on your network? I only want this list of assets to have access to my network. What are the tools you use to manage it? Whats your best practice? Do you manually update/maintain a blacklist or do you have an automation of some sort?
Without specific scenarios there is no single or even 5 answers to this. For one example , we work on over 1,000 devices in our home office and handle over 200 stores that have dozens of systems each we work on from computers to printers to android hand-helds to iPads, etc... We use several programs to do this, SCCM, AirWatch, Azure Microsoft services, Acrtive Directory, simple hand filled in databases of our computer hardware, our held desk software can tie into hardware data from other areas, etc... There are a dozen good programs and hardware you can use to monitor things based on your environment from all-in-one solutions to several ones based on "best of breed" setups vs something from one company.