Failover Clusters Validation

February 8, 2014

Last week I was called to clustering validation troubleshoot on a sensitive & hardening environment. When I looked on the Nodes cluster Failover Validation Tool, I’ve noticed to Networks "TABS" that were on disabled mode. The First thing that I've been asked my self was:  “How the hack this network “work” and “bounded”? Well – after a few minutes I take a look on both nodes and see the Lacks - Both Nodes Servers with Windows Firewall hardening rules, To My Surprise I did not see any Failover Clusters Rules! Following this - I Create a new inbound rule: Important: After I create it , all Networks just got...
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