ARPWatch/Log Watcher — A tool that monitors your network activity and keeps a record of IP/Mac address pairings and firewall logs. It will give a warning when it notices any suspicious activity, like any changes in Mac address or any connection attempt to the firewall. [via]
What we really need is networks with imaginative names. Names like “Vicious Evil Network Of Mayhem”.
This paper covers how DNS works: first at a high level, then by picking apart an individual packet exchange field by field. Next, we’ll use this knowledge to see how weaknesses in common implementations can lead to cache poisoning. [via]
