0001012870-01-500236 S-3 4 20010411 EXTREME NETWORKS INC 0001078271 3576 770430270 DE 0630 S-3 33 333-58714 1600647 3585 MONROE STREET SANTA CLARA CA 95051 4085792800 3585 MONROE STREET SANTA CLARA CA 95051 S-3 1 ds3.txt FORM S-3 EX-4.1 2 dex41.txt REGISTRATION RIGHTS AGREEMENT EX-5.1 3 dex51.txt LEGAL OPINION OF GRAY CARY WARE & FREIDENRICH LLP EX-23.1 4 dex231.txt CONSENT OF ERNST & YOUNG LLP