I blocked a MAC address of a client on my DHCP Server running on Ubuntu 12.10 using iptables -A INPUT -m mac --mac-source -j DROP But I am still getting DHCP requests from the client and the ...
I have read many other posts but cannot figure this out. eth0 is my external connected to a Comcast modem. The server has internet access with no issues. eth1 is internal and running DHCP for the ...