Packet [L1 ] is the name of a "Tcl extension for manipulating network packets", written by Stuart Cassoff.
escargo 13 Jan 2006 (Friday the 13th) - Dead link.
lexfiend 07 Jun 2006 - The Internet Wayback Machine strikes again! [L2 ]
''mash deaddd link!
[ Explain what network packets are, and UDP and TCP (and others?), and how several other extensions, as well as the built-in socket, all have capabilities. ]
[ ... tclpcap, pktsrc, hping3, ... socket, ... TCP, UDP, ... ]