Two servers running supported Windows Server with the same level of service packs and hot fixes installed.
Note: For a complete list of supported operating systems and applications, see the Arcserve RHA Release Notes.
All IP addresses are statically assigned (DHCP-assigned IP addresses on the Master or Replica server are not supported).
The protected server is not a domain controller or DNS server.
(In the Active Directory environment) Both Master and Replica servers reside in the same Active Directory forest and are members of the same domain or a trusted domains.
Both Master and Replica servers have Microsoft IIS installed.
