house mark for a full line of business networking software, namely, software for use in electronic mail, web, file transfer protocol (FTP), and gopher applications, telnet applications, namely, VT 52, VT 100, VT 101, VT 220, VT 240, VT 320, IBM TN3278g, Tektronix 4010, and Tektronix 4014, electronic news dissemination, file sharing, network file system (NFS) client and server applications, cross-platform printing, line printer routine (LPR) and line printer daemon (LPD) applications and for r...