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I think I just narrowed down the problem some. The firewall rules appear to work for tcp connections, but not icmp. When I add a firewall rule to block an IP, the tcp ports,such as ssh become unusable almost instantly, but icmp pings keep working no matter how hard I try to make the firewall...

This problem does NOT appear to be solved. This seems like a CRITICAL SECURITY PROBLEM that has persisted for WAY too long! I'm seeing this problem on 2 production machines. 6.3-4 and 6.4-4. I have the firewall enabled at the datacenter level and the host level. When I add a DROP or REJECT...