COMPUTER SOFTWARE FOR USE IN STUDENT TRAINING, WHICH WILL SIMULATE THE INPUT AND OUTPUT CHARACTERISTICS OF A COMPUTER NETWORKING DEVICE OR DEVICES WITHOUT HAVING THE DEVICE PHYSICALLY PRESENT OR ATTACHED

Computer hardware and software for use in network applications; computer network components, namely switches, bridges, routers, hubs, adapters, concentrators, and fiber optic digital communication components, all for use in local, enterprise, metropolitan and global area computer networks