ArpWatch is an opensource tool that monitors ethernet or FDDI network activity in the network and maintains a database of IP Address to MAC address mappings. Arpwatch notify via email if there is a change. Arpwacth is most commonly used to detect ARP Spoofing security issues in the network. Arpwatch can run on most of the Linux distributions,UNIX and Sun Solaris. If you’re new here, you may want to subscribe to my RSS feed. Thanks for visiting!Read More →