You can use the Windows firewall to block specific IP addresses and ranges of Ip addresses from a LOCAL console. Using remote desktop can kill your connection.
Open the windows firewall and click Advanced Settings on the upper left side.
Advanced settings :
Click Inbound rule at upper left
Right click and select New Rule:
Select Custom Rule
Select All programs:
Which Port? Enter the port for your grid login. Yours is likely to be 8002. TCP is used to log in, so we will block it.
Select Which Remote IP does this rule belong to and click These IP addresses and click Add
Enter the proper IP or range of IP's. Sacrarium grid is 188.8.131.52 to 184.108.40.206
Click "Block this connection"
Which firewalls? Do all of them. These are for machines that may travel to a public places such as McDonalds. Your grid should be set for Private. In corporate environments, it would be Domain.
So do them all.
Enter a descriptive name.
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