just wanna make sure that can sniffer run under switch network??? why some article mention can be sniff under a switch ethernet network? can i do it with those technique like ARP poisoning, or level 2 compromising? any way or method i can perform a sniff under switch? any nice sniffer tool recommend?? Ethereal? Cain and Abel? sTerm? EtherPeek? or Spynet(does it work under W2K)??