Figure 1: Vendors --Layer 4/7 server load balancing switches & appliances
Vendor Rank Market share

Cisco Systems Inc.
1 30%
Alteon WebSystems Inc. 2 20%
F5 Networks Inc. 3 17%
F5 Networks Inc. 3 17%
Foundry Networks Inc. 4 10%
**ArrowPoint Communications Inc. 5 9%
Radware Inc. 6 6%
Intel Corp. 7 5%

Source: Dell'Oro Group