UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: August 24, 2010 2:00 P.M.
Form: S-4
CIK: 0001009626
Company Name: BROCADE COMMUNICATIONS SYSTEMS INC
File Number: 333-167625
CIK: 0001493573
Company Name: Brocade Communications Systems Skyport LLC
File Number: 333-167625-06
CIK: 0001114674
Company Name: INRANGE TECHNOLOGIES CORP
File Number: 333-167625-05
CIK: 0000731502
Company Name: MCDATA CORP
File Number: 333-167625-04
CIK: 0001493576
Company Name: McData Services Corp
File Number: 333-167625-03
CIK: 0001493575
Company Name: Strategic Business Systems, Inc.
File Number: 333-167625-02
CIK: 0001090071
Company Name: FOUNDRY NETWORKS LLC
File Number: 333-167625-01