Filtering ARP traffic with Linux arptables

Filtering ARP traffic with Linux arptables Most Linux system administrators will be familiar with iptables on Linux. Less known is the arptables utility, which controls filtering arp packets. Installation The arptables utility is easy to set-up, as the main functionality is already implemented in the Linux kernel. Just install the arptables package on your favorite Linux distribution. Red Hat / CentOS / Fedora yum install arptables Debian / Ubuntu apt-get install arptables Configuration example To show the effect of filtering […]

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