Tag: Microsoft

Enhanced Microsoft IIS health checks using VBscript

By default, the load balancer uses a TCP connect to the port defined in the Virtual Service to verify the health of the real (backend) servers. For IIS this would typically be port 80. In many cases this kind of health check is adequate but for IIS this if often not the case.

Windows NLB (WNLB) and its disadvantages

Whilst Windows Network Load Balancing (WNLB) has been constantly improved in each version of Windows since it’s introduction in Windows 2000, it still has a fairly extensive list of disadvantages when compared to a hardware or virtual based loadbalancer.