You have an Exchange Server 2010 organization named contoso.com. The organization contains two Client Access servers named CAS1 and CAS2 that are in a Client Access server array. All internal and external users connect to their mailboxes by using mail.contoso.com. You need to install a certificate on the Client Access servers to meet the following requirements:

* Support 500 client computers that are not joined to the Active Directory domain Support clients that use Microsoft Office Outlook in Cached Exchange Mode, Autodiscover , and Exchange ActiveSync
* Minimize client and user support costs

What should you do?

You have an Exchange 2010 organization. Your company s security policy states that all connections to Outlook Web App (OWA) must use smart card authentication. You need to recommend a solution to meet the security policy requirements.

Which two possible ways to achieve this goal should you recommend? (Each correct answer presents a complete solution. Choose two.)

An organization plans to utilize an on-premise Exchange Server 2010 SP1 environment for employees and a cloud-based Exchange Server 2010 SP1 service for contractors. You need to recommend an anti-spam solution that meets the following requirements:

* Minimize the amount of spam received by the on-premise servers.
* Ensure that internal and external email delivery remains fully functional.

What should you recommend?

You have an Exchange Server 2010 organization that contains multiple Hub Transport servers. You need to recommend a message hygiene solution to meet the following requirements:

* Block servers that are known to send spam
* Minimize administrative effort

What should you recommend?

You have an Exchange Server 2010 organization.
You deploy an Edge Transport server.
You need to implement a message hygiene solution that meets the following requirements:
Users must be able to receive e-mail from external recipients who have been added to their Safe Senders Lists
The Edge Transport server must block all e-mail sent to invalid addresses inside the organization

What should you do first?

You have an Exchange Server 2010 organization that contains five Hub Transport servers, five Mailbox servers and one Edge Transport server. You need to provide a solution to ensure that users can prevent legitimate inbound e-mail messages from being classified as spam.

What should you do?

Your network contains two Exchange Server 2010 Edge Transport servers. The network also contains five Hub Transport servers in two Active Directory sites. All e-mail sent to the network is received by the Edge Transport servers. You plan to configure anti-spam filtering. You need to ensure that the anti-spam filtering configurations are applied to both Edge Transport servers. The solution must use a minimum amount of administrative effort.

What should you do?

You have an Exchange Server 2010 organization.
You need to plan a message hygiene solution that meets the following requirements:
Spoofing must be minimized
Open SMTP relays must be added to IP block lists automatically

What should you include in the plan?

A company named Contoso Ltd. has three offices. Each office is configured as an Active Directory site and contains multiple Exchange servers. Each office has a team of network support technicians. You are designing an Exchange organization for Contoso. All servers in the organization will have Exchange Server 2010 Service Pack 1 (SP1) installed. You need to implement a security solution to ensure that the team of network support technicians can manage the Exchange servers in its respective office only.

Which of the following solutions is the best recommendation? (More than one answer choice may achieve the goal. Select the BEST answer.)

A corporate environment includes Exchange Server 2010 SP1 and Active Directory Domain Services (AD DS). Members of the Legal security group must be able to do the following:

* Perform keyword searches across all mailboxes.
* Store the search results in a secure mailbox.

You need to recommend a solution that meets the requirements.

Which two actions should you recommend? (Each correct answer presents part of the solution. Choose two.)