You're talking about the difference between application load-balancing (like using Windows NLB between a couple web servers) and hardware load-balancing, like HP's Network Team software to team two ...

You can use Windows Load Balancing to do the load balancing part (KB243523), but load balancing does not equal redunancy. I know you can do full reducnacy with Citrix, but IIR, you can't really do it ...

Free load balancers present an excellent opportunity to maximize performance without breaking the budget if you're seeking a solid solution to improve the security and efficiency of your network.