Network Analysis Nitro NAN is freeware. NAN is graphical tool for monitoring and analyzing network traffic from and to your computer. NAN views packet statistics in tree view, table view and chart view. Packet filter tree topology: network interface -> local address -> remote address. Table view shows packets for any of the topology nodes. Chart view shows protocol activity over time for any of the topology nodes. NAN runs as is in windows machines. Unix and linux platforms require some tweaking. Highlights: * ARP/UDP/TCP/ICMP packet protocols supported. * All well known application layer protocols supported. * Tree hierarcy of packet filters. * Table and chart analysis. * Pausing capture/analysis. * Session packet dumps in tcp dump format. * Copy pasting packet data from table view to other tools. * Easy to use.