Should i enable mac filtering on wireless
Each adapter has a distinct label known as a MAC address which recognizes and authenticates the computer. Mac address is shown in the format of or About and working — MAC filtering is a security method based on access control. In this, each address is assigned a bit address which is used to determine whether we can access a network or not.
It helps in preventing unwanted access to the network. In a way, we can denied list or allowed list certain computers based on their MAC address. We can configure the filter to allow connection only to those devices included in the white list. White lists provide greater security than denied lists because the router grants access only to selected devices. The first layer is mac authentication something the network knows , the second layer is something they have a digital certificate either through a smart card or PKI certificate , the third layer is something they know a valid domain password for instance.
While this sounds complicated it can be setup with free, or almost free stuff and an enterprise AP. Generally no, because it is a pain in the arse maintain. I'd say there are better option in almost all situations. IE you enable it. The user fires up PC the switch adds this mac to a table and if a user tries to add another device to that port you can either be alerted or shut the port down for a period of time or indefinitely this is for wired devices.
At the least, it narrows down the possible intrusions to people who know how to spoof a mac address, and have one available to use. Without it, then you are just taking that one hindrance away. Just like hiding the ssid is not really very secure, but it keeps the amateurs out. We use mac filtering alongside WPA on a bunch of legacy wireless access points, just to prevent use by staff on their smartphones and personal kit.
I know it isnt massively secure but its enough to prevent a casual attempt to connect. I know its a pain in the ass to administer but our requirements are fairly stationary so its not a massive deal to update 7 MAC tables with a new PC I know we could do this much better with managed APs and It has been running this way for a year or so now and I have yet to see a single non-business device hit our DHCP servers for that subnet. I agree with Molan. I did it for a while as a temporary addition while sorting out the wireless network here previous person had set up the domain network with wireless access for anyone to use Windows 11 SE Explained.
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Among all of the essential steps, Mac Filtering is the most significant thing you should activate. First thing first.
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