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> Vladimir Dzhuvinov wrote:
>
> > Is LVS the only in its class? Are there any alternatives, let's say
> > Server Cluster(ing) from Sun or Sgi?
>
> LVS is a layer 4 switch. There are several commercial L4 switches.
> LVS is the only GPL'ed L4 switch.
This is correct. Examples of commercial Layer 4 switches are Foundry
ServerIron and Cisco LocalDirector.
http://www.foundrynetworks.com/products/Webswitches.html
http://www.cisco.com/univercd/cc/td/doc/pcat/ca4840g.htm
http://www.cisco.com/warp/public/cc/pd/ibsw/mulb/prodlit/mnlb_ov.htm
http://www.cisco.com/warp/public/cc/pd/si/casi/ca6000/tech/aslb_wp.htm
--
John Cronin
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