A restricted access to the network connection (wifi) should be reserved to the visitors. It is certainly a good idea to manage access to the company network in order to prevent unauthorized people to connect. To combat this technique and protect your network, both protection and active detection (network monitoring and analysis) are required. How can I protect my device against MAC spoofing? ![]() Note that changing the MAC address is not only a fraudulent technique, it can also be used as a legitimate technique to ensure a good network operation. For example, it enables the attacker to impersonate real devices (end stations or even routers) or to hide himself behind another network device.
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