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Microsoft 74-338 Exam Syllabus Topics:

Microsoft Lync 2013 Depth Support Engineer Sample Questions:

Question 1

You plan to deploy a Microsoft Lync Server 2013 Enterprise server by using a
side-by-side upgrade from Office Communication Server (OCS) 2007 R2.
You perform the following actions:
-Complete the schema updates, forest update, and domain update.
-Define and connect the Lync Server 2013 topology to OCS 2007 R2 by using topology builder.
-Deploy Front End Pool, Director Pool, Persistent Chat Pool, and Edge Pool.
The Lync Server 2013 environment is using the OCS 2007 R2 Mediation Server
and associated PSTN gateway for PSTN inbound and outbound calls.
You want to test the Lync Server 2013 server for inbound, outbound, and dial-in
conference calls from a test computer that is located in a customer's office. Your
access to the customer network is restricted to Lync Severs, OCS servers, and some
test computers. During inbound, outbound, and dial-in conference calls, you encounter problems with media.
The calls have significant jitter and packet loss. Calls are intermittently disconnecting.
You need to determine the cause of these problems.
What should you do?

A. Run the ClsController.exe command and select the Incomingand OutgoingCalls scenario on the Front End Server.
B. Run a protocol analyzer on the Public Switched Telephone Network (PSTN) gateway.
C. Run NetMonitor on the Mediation Server.
D. Run NetMonitor on the Edge Server.

Question 2

You deploy Microsoft Lync Server 2013 Enterprise Edition and create a pool named Lync2013pool.Contoso.local. You configure the Lync admin URL to be admin.contoso.local. The Front End and Back End roles are installed on servers named FE2013 and BE2013. Your DNS server hosts the following records:
You attempt to open the Lync Server Control Panel and you receive an error message. You need to be able to open the Lync Server Control Panel. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A. Create the following DNS A record: lync2013pool.contoso.local A 192.168.10.10
B. Create the following DNS A record: Meet.contoso.local A 192.168.10.10
C. Modify the following DNS A record: admin.contoso.local to point 192.163.10.10
D. Create the following DNS SRV record: _sipinternal._tcp.contoso.local SRV priority 0, weight 0, port 5061 lync2013pool.contoso.local
E. Create the following DNS A record: lyncdiscoverinternal.contoso.iocal A 192.168.10.10

Question 3

You support a customer whose network environment includes Microsoft Lync Server 2013 and Lync Phone Edition devices.
Quality of Service (QoS) configuration has been changed recently and users report voice quality issues when they use Lync Phone Edition devices. You need to configure QoS for voice traffic to match the default QoS configuration of the Lync Phone Edition devices. What should you do?

A. Set the Voice 8021p value to 0.
B. Set the Voice 8021p value to 40.
C. Set the VoiceDiffServTag value to 40.
D. Set the VoiceDiffServTag value to 0.

Question 4

You support a customer whose network environment includes Microsoft Lync 2013 deployed in a datacenter that has two pools, named PoolA and PoolB. Both PoolA and PoolB have Microsoft Lync Server 2013 installed. You use the Lync Management Shell for all administrative actions. You run the Invoke-CsPoolFailover
PowerShell cmdlet and you receive the following message: Invoke-CsPoolFailOver: This Front-end pool "poolA.contoso.com" is specified in topology as the next hop for the Edge server. Failing over this pool may cause External access/Federation/Split- domain/XMPP features to stop working. Please use Topology Builder to change the Edge internal next hop setting to point to a different Front-end pool, before you proceed. You need to fail over PoolA only. What should you do?

A. Run the Set-CsEdgeServer PowerShell cmdlet.
B. Run the Set-CsAccessEdgeConfiguration cmdlet.
C. Run the Set- CsAVEdgeConfiguration cmdlet
D. Run the Get-CsDatabaseMirrorState cmdlet, and then run the Invoke-CSManagementServerFailover PowerShell cmdlet.

Question 5

You support a customer who is upgrading from Lync 2010 Group Chat to Lync 2013 Persistent Chat. Users are Session Initiation Protocol (SIP) enabled members of a single Active Directory Domain Services (AD DS) domain. Group Chat clients connect by using a well-known user named [email protected]. The Lookup service registers
with the Lync server to receive incoming requests.
Your customer's Persistent Chat pool fully qualified domain name (FQDN) is named pchatpool.litwareinc.com. When users sign out of Lync and then sign in again by using the Lync 2010 Group Chat client, they are able to access their data without needing to change any configuration. You need to configure Lync Server 2013 persistent chat to support legacy Group Chat clients. Which cmdlet should you run?

A. New-CsPersistentChatEndpoint
-SipAddress
sip:[email protected] -
PersistentChatPoolFqdn pchatpool.litware.com
B. $cred1 = Get-Credential "litwareinc\pilar" $cred2 = Get-Credential
"litwareinc\ocschat"
Test-CsPersistentChatMessage -TargetFqdn pchatpool.litwareinc.com -
SenderSipAddress "sip:[email protected]" -
SenderCredential
$cred1 -ReceiverSipAddress "sip:ocschat@)litwareinc.com" -
ReceiverCredential $cred2
C. New-CsTrustedApplicationEndpoint -Applicationld pchat -
TrustedApplicationPoolFqdn pchatpool.litware.com -SipAddress sip:
[email protected]
D. Set-CsPersistentChatRoom -Identity IT -Presenters
@{Add="sip:ocschat(g)litwareinc.com"}

Solutions: