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Unknown MAC Address plugged into my router while I was out. Do I have a security issue? : r/HomeNetworking
Linksys Official Support - How to locate the MAC address of the Linksys RE7000 for MAC Filtering configuration
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Linksys Official Support - Finding the MAC address of your Linksys RE6250 and RE6350 for Wireless MAC Filtering
![networking - I am confused about the way a common home router works: Shouldn't the MAC addresses be enough to forward the information to the correct destination? - Super User networking - I am confused about the way a common home router works: Shouldn't the MAC addresses be enough to forward the information to the correct destination? - Super User](https://i.stack.imgur.com/iGdwf.png)