CISCO SYSTEMS INC revenue for the last year amounted to 1.00 T MXN, the most of which — 544.38 B MXN — came from its highest performing source at the moment, Networking. The greatest contribution to the revenue figure was made by United States — last year it brought CISCO SYSTEMS INC 534.53 B MXN, and the year before that — 500.84 B MXN.