Cisco Systems - World's Leading Network Hardware Products Cisco Systems, Inc. is the worldwide leader in networking for the Internet. Cisco operates in one industry segment and creates hardware and software solutions that link computer networks so that people have easy access to information without regard to differences in time, place or type of computer system. Networking is a multi-billion dollar global market whose growth is spurred by the belief that the Internet is changing the way we work, live, play, and learn. Over the last year, there has been a key shift in the role of the Internet and in how the I