Guys...Please help me...I have a problem configuring NLB in my virtual lab.I'm deploy two front-end servers and 1 back-end serverspecification :1) Front End1 IP : 10.10.10.3Subnetmask : 255.255.0.0DNS : 10.10.10.2host priority :12)FrontEnd2:IP : 10.10.10.4Subnetmask : 255.255.0.0DNS : 10.10.10.2host priority : 2MY NLB :- Cluster IP : 10.10.10.10- Subnetmask : 255.0.0.0-full internet name :mail.y.com-cluster operation mode : unicastThe problem is :when i stop IIS in Front end wich i set priority 1, it can be acces OWA from client, but if i disable LAN card, it still can access OWA..Sombedoy can help me???How can i configure NLB ??