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Microsoft Lync 2013 Depth Support Engineer Sample Questions:

1. You support a Microsoft Lync Server 2013 environment with open federation for a company named Contoso. Contoso's perimeter network topology is shown in the exhibit. (Click the Exhibit button.)

The public certificates on the external interfaces of the Lync Edge and Reverse Proxy are as follows:

You receive a support ticket that audio calls to federated partners that also use Lync Server 2013 are not working. You need to correct the issue of the failed audio calls. What should you do?

A) Open the inbound and outbound UDP port 3478 on the external firewall to the AV Edge Service External IP address.
B) Open the inbound and outbound UDP port 5061 on the external firewall to the Access Edge Service External IP address.
C) Add "lyncdiscover.contoso.com" as a subject alternative name to the public certificate on the reverse proxy external interface.
D) Open the inbound and outbound UDP and TCP port range 50000-59999 on the external firewall to the AV Edge Service External IP address.
E) Add "contoso.com" as a subject alternative name to the public certificate on the reverse proxy external interface.

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 SRV record: _sipinternal._tcp.contoso.local SRV priority 0, weight 0, port 5061 lync2013pool.contoso.local
B) Create the following DNS A record: lync2013pool.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 A record: lyncdiscoverinternal.contoso.iocal A 192.168.10.10
E) Create the following DNS A record: Meet.contoso.local A 192.168.10.10

3. Your customer's company has a main office and five branch offices located in different cities. Your customer has a Microsoft Lync Server 2013 datacenter configured with Enterprise Voice at the main office. The customer has deployed a Survivable Branch Appliance (SBA) at the first branch office and connected it to a public switched telephone network (PSTN) by using a Tl trunk line provided by your service provider. The gateway is configured to use fully qualified domain names (FQDNs). All functionality has been tested by using pilot users at the branch office. The customer reports that they tested branch isolation by disconnecting the wide area network (WAN) from their branch office and making an outbound call. The call was successful. Next, they made an inbound call to the branch office and the call failed. To troubleshoot the issue, you begin a trace of IncomingAndOutgoingCalls by using centralized logging, and make an inbound call. You open the log in snooper and search for incoming calls with the phone number from which you are calling. You do not find any messages. You open the syslog from the gateway side of the SBA and discover that messages are sent to the Lync Mediation server pool, but no responses have been received. You connect the WAN from the branch office and make an inbound call. The call is successful. Your investigation suggests that there is a configuration error on the Gateway side of the SBA. You need to identify the configuration error that causes inbound calls to fail. What should you check?

A) Route settings of the gateway
B) DNS settings on the gateway
C) Dynamic Host Configuration Protocol (DHCP) options on the branch DHCP server
D) The domain controller at the branch office

4. 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: _Sipinternaltls._tcp.contoso.local SRV priority 0, weight 0, port 5061, lync2013pool.contoso.local_tcp._kerberos.contoso.local
SRV proiority 0, weight 100, port 88, DC.contoso.localDC A 192.168.10.20Dialin
A 192.168.10.10Admin
A 192.168.10.20FE2013
A 192.168.10.10BE2013
A 192.168.10.11
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 SRV record: _sipinternal._tcp.contoso.local SRV priority 0, weight 0, port 5061 lync2013pool.contoso.local
B) Create the following DNS A record: lync2013pool.contoso.local A 192.168.10.10
C) Modify the following DNS A record: admin.contoso.local to point 192.168.10.10
D) Create the following DNS A record: lyncdiscoverinternal.contoso.local A 192.168.10.10
E) Create the following DNS A record:Meet.contoso.local A 192.168.10.10

5. DRAG DROP You administer Microsoft Lync Server 2013 servers in your customer's company network. All network computers are members of an Active Directory Domain Services (AD DS) domain that is operating in Windows Server 2008 domain functional mode. Client computers have various versions of Office Communicator R2 and the Lync client installed. You enable Lync Server 2013 enhanced presence privacy mode. Several users inform you that their presence and contact information is available to users who have not been authorized to view it. You need to prevent non-authorized users from accessing the personal information of other users. You also need to continue providing Lync access to all users. Which three actions 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.)

Solutions: