You should also put the Exchange server in a DMZ zone (a separate subnet just for that server) and protect it with firewall rules. Never have your internet facing servers in the same network as your other servers/PC's.
Best regards
Alex
You should also put the Exchange server in a DMZ zone (a separate subnet just for that server) and protect it with firewall rules. Never have your internet facing servers in the same network as your other servers/PC's.
Best regards
Alex