You install a new Exchange server 2010 organization that contains two Hub Transport
servers named Hub1 and Hub2.
Hub1 and Hub2 are configured as mail servers for your organization in the public DNS zone.
You notice that Hub2 rejects all SMTP connections from internet hosts.
What Should you do?

You have an Exchange organization that contains Exchange Server 2003 Service Pack 2
(SP2) servers. All servers are members of one Administrative Group and one Routing
Group.
You plan to transition the organization to a hosted Exchange Server 2010 environment.
You need to prepare the Exchange organization for the deployment of Exchange Server
2010 Mailbox, Client Access, and Hub Transport servers.
What should you do first?

You have two Exchange Server 2010 Service Pack 1 (SP1) servers named Server1 and
Server2. Server1 has the Mailbox server role installed.
Server2 has the Hub Transport and Client Access server roles installed.
You need to ensure that users can send e-mail and receive e-mail by using Windows Live
Mail or Microsoft Outlook Express.
What should you do?

You have an Exchange that contains the exchange servers shown in the following table:

You plan to move all mailboxes from server2 and server3 to server4.
You need to ensure that all users can send and receive e-mail messages after their
mailboxes are moved to server4.
What should you do?

You have two Exchange Server 2010 Mailbox named Server1 and Server2.
You need to move a user’s mailbox from Server1 to Server2. Your solution must minimize
downtime for the user.
Which cmdlet you run?

You plan to install Exchange Server 2010 Service Pack 1 (SP1) servers in an existing
Exchange Server 2007 organization. All servers will coexist in a single Active Directory site.
You need to identify which role must be transitioned to Exchange Server 2010 first.
Which role should you identify?

You have an Active Directory forest that contains a single site. Your organization contains
the Exchange Server 2010 servers shown in the following table:

All clients connect from the Internet by using IMAP4.
You need to prevent some users from using IMAP4 to connect to the mailboxes Server5.
What should you do?

You network contains an Exchange Server 2010 Mailbox server. You install and configure a
third-party antivirus application on the server.
You discover that a mailbox database named DB1 does not mount. You attempt to mount
the mailbox database and receive an error message starting that the file named E01.log
cannot be found.
You need to mount DB1. The solution must prevent the antivirus application from causing
the same error.
What should you do?

You have an Exchange organization named contoso.com. All servers in the organization
have Exchange Server 2010 Service Pack 1 (SP1) installed. The organization contains a
mail-enabled Domain Local group named Group1.
Users from outside the organization report that all e-mail messages sent to
group1@contoso.com generate a non-delivery report (NDR).
You need to ensure to group1@contoso.com.
What should you modify for Group1?

You have an Exchange Server 2010 organization. In the AD exists Site 1 and Site 2, with
two CAS Servers each one.
All Mailbox databases are replicated on Mailbox Servers in both sites. All users connect to
their mailboxes using Microsoft Outlook 2003.
The array named array.contoso.com is created in Site 1. Configure all users to connect to
array1.contoso.com.
You verify that all users can connect successfully to array.contoso.com. One month later, all
servers in Site 1 fail.
You need to ensure that users can connect to CAS in Site 2 by using array1.contoso.com.
What should you do?