Litware. Inc. is an international manufacturing company that has 10.000 users. The company
has two offices. The offices are located in NewYork and Denver.
The offices connect to each other by using a WAN link. Each office connects directly to the
Active Directory Infrastructure
The network contains an Active Directory Domain Services (AD DS) forest named litware.com.
The forest contains a single domain. Al domain controllers run Windows Server 2008 R2.
Lync Server 2013 Infrastructure
Litware has a Lync Server 2013 infrastructure in the New York office. The infrastructure
contains servers and appliances. Thecall routing and distribution solution for the IT Help Desk
and Front Desk are dependent upon Response Groups. The servers and appliances are
configured as shown in the following table.
Al of the servers that have Lync Server 2013 deployed are monitored by using Microsoft
System Center Operations Manager. Al client computers have either Microsoft Lync 2010 or
Microsoft Lync 2013 installed. Administrators configure the following Lync Server 2013 features:
Litware identifies the following issues:
Requirements Planned Changes
Litware plans to upgrade to Skype for Business Server 2015 during the next six months. You
must implement the following changes during the upgrade:
You must minimize the costs associated with the purchase of hardware and software.
You have the following technical requirements for the planned changes:
High Availability Requirements
The new Skype for Business Server 2015 infrastructure in the New Your office must be
available if a single server fails. You must minimize the amount of administrative intervention