Dear Support team,
We use Symatec 14.2 Firewall to block traffic from nations which we do not have business or bad reputation by range like this: 223.112.70.0-223.112.70.254.
but about 10 - 30 minutes later, atackers change their IP to 223.113.xxxxxx, it takes us a lot of time to add new IP range like this so pls consider to allow block by whole country like what Mdaemon does.
Thaknk you.