You are the messaging engineer for your company. Your company has an Exchange Server 2007 messaging system.
The network consists of three Exchange Server 2007 servers named Server1, Server2, and Server3.
Server1 hosts the Mailbox server role, Server2 hosts the Hub Transport server role, and Server3 hosts the Client Access server role.
You need to recommend an Outlook Web Access solution that meets the following requirements:
Exchange Web services should not be installed on the Mailbox server.
Ensure that Outlook Web Access clients are not directed to failed servers.
Which two configurations should you recommend? (Each correct answer presents part of the solution.
Choose two.)
A.
Install the Client Access server role on Server1.
B.
Install the Client Access server role on Server2.
C.
Install the Hub Transport server role on Server3.
D.
Implement network load balancing for Server2 and Server3.
E.
Implement DNS round robin for Server2 and Server3s IP addresses.
Explanation:
http://www.msexchange.org/articles_tutorials/exchange-server-2007/high-availability-recovery/load-balancing-exchange-2007-client-access-servers-windows-network-technology-part1.html