On Sat, 12 Jan 2008 17:31:45 -0800, Darren New wrote:

> Jim Henderson wrote:
>> I dunno, but I know at work they just implemented a bunch of L4
>> switches, and the technology has been around for some time...
> 
> Unless you're routing between the OSI stack and TCP or something, I just
> can't imagine it isn't some marketing-speak for "application-layer
> gateway" or something.

http://en.wikipedia.org/wiki/Layer_4_switch

Jim

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