and what's the syntax to use in /etc/hosts.deny to block the Windows server 10.5.5.25 from accessing the cluster for all Tcp/Udp ports? "ALL:ALL" is not there in the hosts.deny currently -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list