Key features of NM3:

  • A completely new user interface
  • Real time capture and display of frames
  • Simultaneous capture on multiple network adapters
  • Multiple simultaneous capture sessions
  • Network conversations and a tree view displaying frames by conversation
  • A new script-based protocol parser language, and script-based parsers
  • Support for Vista/Windows XP/Windows Server 2003
  • Support for 32bit and 64bit platforms

See blog http://blogs.technet.com/netmon/ for details