Network Protocol Analyzers

• 
  WiresharkUbuntu

  The world's foremost network protocol analyzer. 

• 
  SmartSniffUbuntu

  Capture TCP/IP packets on your network adapter.

• 
  DNSQuerySnifferUbuntu

  A network sniffer utility that shows the DNS queries sent on your system.

• 
  Open Visual TracerouteUbuntu

  Open source cross-platform visual networking tool.

• 
  CountryTraceRouteUbuntu

  Displays the country of the owner of every IP address found in the Traceroute.

• 
  HTTPNetworkSnifferUbuntu

  A packet sniffer tool that captures all HTTP requests/responses sent between the Web browser and the Web server and displays them in a simple table.