
                            
                                                Netmate was inspired in netdude[1] (dead) and can be used to learn and teach about TCP/IP protocols. It is a GTK+ program that shows lines selected from files in pcap style (generated by tcpdump and Wireshark or another code based in libpcap) as 32-bit headers, identical to the used by RFCs. 
 This program works with Ethernet, IPv4, IPv6, TCP, UDP, ICMP, ICMP6, NDP and others. 
 [1] http://netdude.sourceforge.net