How to add alerts to a domain notifying admin(s) of new computers or devices that log onto the network
Hello - looking for knowledge on how to add alerts to a domain notifying admin(s) of new computers or devices that log onto the network, so that we know when new computers are connecting to the network? is there anything that Windows Server or 3rd party software might provide in the way of those types of security alerts?
Thanks for your input guys. Reason we're looking for monitoring alerts, is it was suggested by a professional security auditor who audited our network. one of his suggestions was to "setup some type of alert notifications to let us know when foreign devices/computers join our network". so in other words - a hacker connects to the domain and without any type of alert, we may not realize it for days or weeks. anything along those lines you've heard of?
I would think a "professional security auditor" could tell you what was available that does that instead of telling you "should" without even knowing if it is possible... Yes it is possible, but you will need managed switches and 802.1x port authentication, or as was said before MAC address filtering... If a hacker gets into your network it is either poorly designed, or he is skilled enough to remove most traces of being there...
What I was trying to say is that the auditor should have some suggestions of software that might be available before telling you to try to do something that MIGHT not be available, but leaves a negative mark on your audit reports...
I disagree with the best answer. The easiest way is NOT MAC address filtering, unless you have a very small network. Far easier IMHO to setup 802.1x access controls on the switches, so that only devices that are members of the domain get access. You have to do some initial work setting up internal PKI and group policies, and configure switch ports, but once that's done, there is zero ongoing maintenance. It works for networks of 20 domain members, and 20,000.
This topic area includes legacy versions of Windows prior to Windows 2000: Windows 3/3.1, Windows 95 and Windows 98, plus any other Windows-related versions including Windows Mobile.