How should an administrator configure a hardware load balancer for a front end pool if DNS load balancing is in use?

• A. Load balance ports TCP 80 (http), TCP 443 (https) and TCP 135 (DCOM)
• B. Load balance ports TCP 80 (http) and TCP 443 (https)
• C. Load balance port TCP 443 (https) and TCP 5061 (SIP TLS)
• D. Load balance ports TCP 443 (https), TCP 135 (DCOM), and TCP 5061 (SIP TLS)

A consultant is configuring Lync integration into Exchange 2010 RTM Unified Messaging (UM). A new UM server was deployed in the contoso.com domain. A new UM Dial Plan was created in Exchange, named Redmond. The Lync 2010 deployment has the Dial Plans: Which Lync Dial Plan will Exchange Unified Messaging use when performing call transfers?

• A. Global
• B. Redmond_Users
• C. ExchangeUM
• D. Redmond.contoso.com

Refer to the exhibit.

Contoso has Lync infrastructure deployed across all of its locations. After looking at the network reports, an administrator discovers that the link between central site and branch site has an average of 5% packet loss. CAC is not configured on the link. What is the maximum bandwidth in kbps consumed when a Lync client from central site makes a voice call to a Lync client in the branch site?

• A. 166
• B. 96
• C. 49.8
• D. 67

Ail organization uses Microsoft Lync Server 2010 with all workloads enabled and deployed on- premises. All users are configured for Office 365 Hosted Exchange and Unified Messaging. The messaging administrator counterpart has correctly configured
the hosted Exchange environment. Which steps must an administrator take in the on-premise Lync environment to enable a working UM Auto-attendant?

• A. Execute new-csexumcontact with the correct SIP address, registrar pool, AD Location, and display number. Populate the ms-each-UC-Voice-Mail-Settings attribute to CSHostedVoiceMailPolicy=0. Assign the proper UM Dial Plan to the new contact object.
• B. Use OCSUMUTTL.exe to create and provision UM contact objects in the on-premise directory with the correct SIP address, registrar pool, AD Location, and display number.
• C. Execute new-csexumcontact with the correct SIP address, registrar pool, AD Location, and display number. Populate the ms-each-UC-Voice-Mail-Settings attribute to CSHostedVoiceMailPolicy=1.
• D. Use OCSUMUTIL. exe to create and provision UM contact objects in the on-premise directory with the correct SIP address, registrar pool, AD Location, and display number. Populate the UM Proxy Address attribute and UM Dial Plan on the new contact object.