Now I have a new block of 15 IPs, one of which is a 1:1 NAT to my Exchange 2010 server. During this process of switching to a new block of IPs I also updated the firmware on my router (ZyXEL USG 20).
The company I work for is running Exchange 2010 SP3 with Active Directory on a Domain. Our remote locations use either the OWA or Mail Essentials via IMAP to check their emails. There have been no ...