Good morning all, I'm already aware mac address is easily spoofed but I'd like to make it just a little bit harder to break into my system anyway. I'm trying to only allow a specific box to use scp to safely transfer data over the internet. I've put in a rule in my iptables chain but notice when I try to connect it's rejected. The mac address I'm getting is not the same as what iwconfig reports on my device. If a packet is passed through routers on it's way to my box do they change the mac address of the packet? Any suggestions would be welcome. Have a good weekend