] The ServerIron family of Layer 4-7 switches is the
] industry leader in load balancing servers, firewalls,
] caches, ISP links, and data centers with high-performance
] Layer 4-7 switching and integrated Layer 2/3
] functionalities. ServerIron switches enable network
] managers to build and secure mission-critical application
] infrastructure that is massively scalable and always
] available. Mission-critical applications are protected
] with IronShieldTM security against multiple forms of
] Denial of Service (DoS), Virus and Worm attacks. Many of
] the world

I don't think I'd heard of this company before.