http://downloads-zdnet.com.com/3150-2001-0-1-0.html?qt=packet+sniffer&tag=new
Here is a list of free and for-pay software resources which allow you to see what is going on in the LAN. Such tools can be very helpful for allowing students to see dynamically what their texts describe statically -- they can also allow people to see what should not be seen, if not used carefully. Caveat computator!
Posted by jho at June 4, 2003 08:22 PM