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Microsoft Lync 2013 Depth Support Engineer Sample Questions:

1. You support a customer who administers Microsoft Lync Server 2013 Enterprise servers in his company. The pool named lync.contoso.com is configured with the session initiation protocol (SIP) domain contoso.com. The internal split-DNS domain
contoso.com contains the following records: _gc._tcpSRV priority 0, weight 100, port 3268 dc1.contoso.com_ldap._tcpSRV priority 0, weight 100, port 389 dc1.contoso.com_kerberos._tcpSRV priority 0, weight 100, port 88 dc1.contoso.com_sipinternal._tcpSRV priority 0, weight 0, port 5061, lync.contoso.com _sip._tlsSRV priority 0, weight 0, port 5061, lync.contoso.com EnterpriseCA A 192.168.10.5Admin A 192.168.10.10Lync A 192.168.10.10Lyncdiscoverinternal A 192.168.10.10Exchange2010 A 192.168.10.4OWA A 192.168.10.4DC1 A 192.168.10.3Sip A
192.168.10.10 Users who are running Lync Mobile on their mobile devices report that when they attempt to retrieve calendar information, they receive an error that references a Microsoft Exchange Web Services connectivity issue. You need to ensure that users are able to receive calendar information from Lync Mobile devices. What should you do?

A) Create the following service record in DNS: _lyncdiscover._tcp.contoso.com SRV Priority 0, weight 0, port 5061, Lync.contoso.com
B) Reconfigure Dynamic Host Configuration Protocol (DHCP) option 120 to point to DC1.contoso.local.
C) Reconfigure Dynamic Host Configuration Protocol (DHCP) option 43 to point to EnterpriseCA.contoso.local.
D) Create the following host record in DNS: Autodiscover.contoso.com A 192.168.10.4

2. You support a Microsoft Lync Server 2013 Enterprise pool named Lync2013.contoso.local. The pool is configured
with two Session Initiation Protocol (SIP) domains named litware.com and fabrikam.com. The environment also includes the following:
-three Front End Servers named Lync2013FEl, Lync 2013FE2, and Lync2013FE3 -one Back End Server named Lync2013BE You plan to install a single Edge Server. You create an Edge pool named Lync2013Edge.contoso.local. You want to configure the following Edge services:
-Access Edge to use sip.fabrikam.com
-Web Conferencing to use conf.fabrikam.com You also want to enable the federated access feature. You need to assign internal and external certificates to the Lync 2013 Edge server. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A) Request a certificate from a public certificate authority (CA) and include the names Lyncdiscoverexternal.fabrikam.com and sipfederation.fabrikam.com. Assign the certificate to internal and external interfaces of the Edge Server.
B) Request a wildcard certificate for *.contoso.local from an internal certificate authority (CA). Assign the certificate to internal and external interfaces of the Edge Server.
C) Request a private certificate from an internal certificate authority (CA) and include the name Lync2013Edge.contoso.local. Assign the certificate to internal interface of the Edge Server.
D) Request a certificate from a public certificate authority (CA) and include the names sip.fabrikam.com and sip.litware.com. Assign this certificate to the internal interface of Edge Server.
E) Request a certificate from a public certificate authority (CA) and include the names sip.fabrikam.com, sip.litware.com, and conf.fabrikam.com. Assign this certificate to the external interface of the Edge Server.

3. You are a member of the CsAdministrator group that supports the Lync datacenter for your company. The datacenter consists of one pool that is running Microsoft Lync Server 2013. You deploy SQL Mirroring. The principal server fails and you are unable to perform a manual failover for more than an hour. Users are placed into resiliency mode. You need to ensure that failover occurs automatically and without administrator intervention. What should you do?

A) Deploy a Survivable Branch Server (SBS).
B) Deploy a Survivable Branch Appliance (SBA).
C) Configure SQL Mirroring with a witness.
D) Configure a backup registrar.

4. You support a customer whose network environment includes Microsoft Lync Server 2013 nterprise, with two Front End Servers and two Back End Servers. The Back End Servers are deployed in a high availability configuration. ou create a Front End pool named pool.contoso.com and implement DNS load balancing for client access to the Lync servers. our internal DNS records have the following configuration: Your Lync 2013 clients fail to sign in automatically. The trace log of failed sign-in attempt is as follows:

A) Create the following service record: _sipinternal.tls.contoso.com SRV Priority 0, weight 0, port 5061, FrontEndServer1.contoso.com
B) Create the following host records: Sip A 192.162.1.20 Sip A 192.163.1.21
C) Create the following host records: Pool A 192.168.1.10 Pool A 192.168.1.11
D) Create the following host records: Pool A 192.168.1.20 Pool A 192.168.1.21
E) Create the following service record: _sip._tls.concoso.com SRV Priority 0, weight 0, port 5061, pooIOl.coato30.com

5. You support a Microsoft Lync Server 2013 Enterprise pool deployed in a high availability configuration for Back End Servers named Backend1 and Backend2. You execute the Get-CSDatabaseMirrorState cmdlet and discover the following errors. WARNING: Cannot connect to database server "BackEnd2.contoso.com".Message: A network- related or instance-specific error occurred whileestablishing a connection to SQL Server. The server was not found or was notaccessible. Verify that the instance name is correct and that SQL Server isconfigured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)DatabaseName : rtcabStateOnPrimary : PrincipalStateOnMirror : StatusUnavailableMirroringStatusOnPrimary :synchronizedMirroringStatusOnMirror :DatabaseName : rtcxdsStateOnPrimary : PrincipalStateOnMirror : StatusUnavailableMirroringStatusOnPrimary :synchronizedMirroringStatusOnMirror You need to resolve the connectivity issue and bring up the mirror databases to the synchronized state between the Back End Servers. What should you do?

A) From the mirror Back End Server, create the inbound rule on the firewall.
B) Run the Invoke-CsPoolFailOver cmdlet.
C) Run the Test-CsDatabase cmdlet.
D) From the Front End Server, create the inbound rule on the firewall.

Solutions: