David J. Dodd president and founder of pbnetworks Inc. has published his second article in Admin Network & Security magazine in issue #6.  Issue #6 will be shipped to subscribers and available on newsstands below:

UK/Europe: December 19
North America: January 13
Australia: February 13

The article is on Arp Cache Poisoning.  Intruders rely on ARP cache poisoning to conceal their presence on a local network. We’ll show you some tools an attacker might use to poison the ARP cache and gather information on your network. By David J. Dodd