Microsoft 074-338 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Microsoft Lync 2013 Depth Support Engineer |
| Exam Number: | 74-338 |
| Certificate Validity Period: | Retired |
| Exam Price: | USD 165 |
| Passing Score: | 700 / 1000 |
| Available Languages: | English |
| Real Exam Qty: | 40-60 |
| Exam Format: | Multiple choice, Scenario-based questions, Case study |
| Related Certifications: | Microsoft Lync Server 2013 certification path Microsoft Certified Solutions Expert (MCSE): Communication |
| Exam Duration: | 120 minutes |
| Sample Questions: | Microsoft 074-338 Sample Questions |
| Exam Way: | Proctored exam (onsite testing center or online proctoring depending on availability) |
| Pre Condition: | Recommended experience with Microsoft Lync Server 2013 administration and enterprise communication systems |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/certifications/ |
Microsoft 074-338 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Installation, Configuration, and Deployment | - Client and server configuration
|
| Federation, Mobility, and External Access | - Federation configuration
|
| Lync Server 2013 Architecture and Core Components | - Infrastructure dependencies
|
| Voice, Video, and Conferencing | - Audio/Video and conferencing
|
| Monitoring, Troubleshooting, and Maintenance | - Monitoring tools and logs
|
Microsoft Lync 2013 Depth Support Engineer Sample Questions:
DRAG DROP You support Microsoft Lync clients and servers in your customer's company network. All computers are members of a single Active Directory Domain Services (AD DS) domain named contoso.local. The single front-end Microsoft Lync Server 2013 server is configured to support a session initiation protocol (SIP) domain named contoso.com. You configure Lync to support users from a new SIP domain named proseware.net. The users of the new SIP domain report that the Lync client is able to connect to the Lync server only after manual configuration. Users of the Contoso.com SIP domain are able to connect to Lync server automatically, both internally and externally. You need to restore the internal and external automatic discovery features for the users of the proseware.net SIP domain. Which fully qualified domain name (FQDN) should you add to the subject alternative name (SAN) in each certificate request? (To answer, drag the appropriate FQDN to the correct certificate request. Each FQDN may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
Correct Answer:

Explanation:
You support two Microsoft Lyric Server 2013 servers named Lync2013FE and Lync2013BE. The servers are configured to use contoso.local as their default session initiation protocol (SIP) domain. After your company acquires another company, you add NewCompany.com as the second SIP domain. Your internal DNS server contains the following records:
You discover that internal users who use Lync 2010 and Lync 2013 clients are unable to sign in by using NewCompany.com SIP addresses internally. You need to ensure that users are able to automatically sign in by using NewCompany.com SIP addresses. Which two DNS records should you create? (Each correct answer presents part of the solution. Choose two.)
- A. _sip._tls.NewCompany.com SRV priority 0, weight 0, port 5061, Sip.NewCompany.com
- B. _sipinternal._tls.NewCompany.com SRV priority 0, weight 0, port 5061, Sip.contoso.local
- C. Sip.NewCompany.com A 192.168.10.10
- D. lyncDiscover.NewDomain.com A 192.168.10.10
- E. Autodiscover.NewCompany.com A 192.168.10.20
Correct Answer: A,C 🗳️
You support a customer whose Microsoft Lync Server 2013 Enterprise Pool is configured with Enterprise Voice and Dial-in Conferencing. You specify a Session Initiation Protocol (SIP) Uniform Resource Identifier (URI) for the dial-in conferencing access number. You discover that the SIP URI was configured incorrectly. You need to change the SIP URI. What should you do?
- A. Delete the object and recreate the access number.
- B. Run the New-CsDialInConferencingDtmfConfiguration cmdlet.
- C. Run the Set-CsSipResponseCodeTranslationRule cmdlet.
- D. Run the Set-CsDialInConferencingAccessNumber cmdlet.
Correct Answer: A 🗳️
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. $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 - B. New-CsPersistentChatEndpoint
-SipAddress
sip:[email protected] -
PersistentChatPoolFqdn pchatpool.litware.com - 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"}
Correct Answer: B 🗳️
DRAG DROP You deploy a Microsoft Lync Server 2013 Enterprise pool named Lync2013.contoso.local.
The pool is configured with
the Session Initiation Protocol (SIP) domain litware.com. The environment includes the following:
-a Front End Server named Lync2013FE1
-a Back End Server named Lync2013BE
-an Edge Server named Lync2013Edge that is a member of Edge pool Edgepool.contoso.local
Your Lync 2013 topology supports the following access, meeting, administration, and external web service URLs:
-https://Dialin.litware.com
-https://Meet.litware.com
-https://Admin.contoso.local
-https://external.litware.com
You want to support external Lync Web App clients.
You plan to publish Lync 2013 HTTP Web services through a reverse proxy. You need to issue a certificate to publish Lync 2013 Web services through a reverse proxy firewall. Which three steps should you perform in sequence? (To answer, move the appropriate three actions from the list of actions to the answer area and arrange them in the correct order.)
Correct Answer:

Explanation:
Box 1:
Box 2: Create a publishing rule on the reverse proxy firewall to forward requests to the Front End Server.
Box 3: Install the certificate on reverse proxy firewall.
Note:
*Incorrect: No mobile devices or autodiscovery needed in this scenario.
*(step 1) You need to install the root certification authority (CA) certificate on the server running Microsoft Forefront Threat Management Gateway 2010 for the CA
infrastructure that issued the server certificates to the internal servers running Microsoft Lync Server 2013. You also must install a public web server certificate on your reverse proxy server. This certificate's subject alternative names should contain the published external fully qualified domain names (FQDNs) of each pool that is home to users enabled for remote access, and the external FQDNs of all Directors or Director pools that will be used within that Edge infrastructure. The subject alternative name must also contain the meeting simple URL, the dial-in simple URL, and, if you are deploying mobile applications and plan to use automatic discovery, the external Autodiscover Service URL as shown in the following table. *(step 2) If your internal deployment consists of more than one Standard Edition server or Front End pool, you must configure
web publishing rules for each external web farm FQDN and you will either need a certificate and web listener for each, or you must obtain a certificate whose subject alternative name contains the names used by all of the pools, assign it to a web listener, and share it among multiple web publishing rules. *(step 3 ) You create a certificate request on the reverse proxy. You create a request on another computer, but you must export the signed certificate with the private key and import it onto the reverse proxy once you have received it from the public certification authority.
Reference:
Request and Configure a Certificate for Your Reverse HTTP Proxy
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