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Category: Lync Server 2013

Lync 2013 with Exchange 2013. After introducing Exchange 2013 to my environment, Lync 2013 starting logging OAuth errors: 32049 32053 32054 These alerts logged every few minutes and all 3 appeared at the same time. First thing to check is the URL set for Autodiscover on Lync Server 2013. To do this open up the […]

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Microsoft have made it easier to upgrade Lync Server 2013 to Skype for Business 2015. There are a few prerequisites which need to be addressed first before attempting the installation. In this guide we will go through each of the steps of upgrading the server. Step 1: Ensure that your current Lync 2013 Servers are […]

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Lync 2013 Enterprise Voice In your Lync Organization you might have selected users that have an Enterprise + CAL and that have the ability to make calls externally from their Lync/Skype for business client. Generally other users will have PC-to-PC connectivity. In this exercise we will enable a user for Enterprise Voice. Open up the […]

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F5 and Lync Server 2013 F5 and Lync Server 2013 work well together especially when it comes to reverse proxy. As all iRules are created and certificates uploaded and attached to the iRules for Lync all functions start working. The challenge is that internal to your network your Lync / Skype for business clients use […]

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Lync 2013 Errors: On your Lync 2013 Server you might see multiple errors logged with following event ID’s: 61037 61043 61039 61035 Here is a description of error 61037: If you notice all 4 errors are pointing to the Frontend Service on the Lync Server. A quick check on the servers revealed that all of […]

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After checking the Lync Servers in my lab I noticed a lot of errors logged for the LS Protocol stack: Full Error: At least one attempt to reference stale (non-existent or deleted) security association was detected. There were 44 messages with signature that referenced stale (non-existent or deleted) security association in the last 2 minutes. […]

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Lync 2013 LS Data Collection – Event ID LS Data 56208 On your Lync 2013 Server you might notice the following event log several times a day, here is the warning logged: Insertion of an error report was throttled to prevent flooding of the Call Detail Recording (CDR) database. Component: CDR Adaptor Cause: This is an expected […]

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This guide shows you how to enable Enterprise Voice for a user. A user that doesn’t have this activated and tries to set a pin receives the error outlined below: There are a few things we need to check: Ensure that the Telephone field in Active Directory has a number populated for the user. Ensure […]

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This guides goes through the steps to install and configure Lync 2013 Persistent Chat Steps: Create new Persistent Chat server in Topology Builder. Prerequisites – Installation. Lync 2013 Control Panel – Configuration of Chat. Configure Topology Open up Topology Builder on your Frontend Server. Expand your site and then right click on Persistent Chat Pool. […]

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This guide shows you how to install Web Application Server for Lync 2013. In this install we will complete the following: Prerequisites Installation WAC Installation WAC Language Pack Installation Configuring of the Lync Topology Prerequisites: You need to run PowerShell as Administrator. Once launched run the following commands: Import-Module ServerManager Add-WindowsFeature Web-Server,Web-Mgmt-Tools,Web-Mgmt-Console,Web-WebServer,Web-Common-Http,Web-Default-Doc,Web-Static-Content,Web-Performance,Web-Stat-Compression,Web-Dyn-Compression,Web-Security,Web-Filtering,Web-Windows-Auth,Web-App-Dev,Web-Net-Ext45,Web-Asp-Net45,Web-ISAPI-Ext,Web-ISAPI-Filter,Web-Includes,InkandHandwritingServices,NET-Framework-Features, NET-Framework-Core, NET-HTTP-Activation, NET-Non-HTTP-Activ, […]

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This post outlines an error I received while building my new Lync lab. Here is the error: “Cannot open Service Control Manager on computer ‘vr-eb-sql-ap01’. This operation might require other privileges.” First thing I double checked was that my account was part of the correct groups being CSAdministrator and RTCUniversalAdmin as shown below: *Also make […]

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Installing Lync Server 2013 Standard Edition on Windows 2012 Standard This guide shows you how to: Install prerequisites for Lync 2013. Install Lync Server 2013. Configure DNS. Build Topology. Install Lync Server System. Add and Enable users using the Lync Control Panel. Client office 2013 setup Client Login to Lync 2013. Requirements: Active Directory Domain […]

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When trying to schedule an Online Meeting on behalf of another user, you may get the following error message: “Please contact the owner of the account to get delegate permissions in Lync”: Granting delegate permissions in Lync: To get delegate permissions in Lync, User A has to log into Lync and add another user as […]

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Scenario: You want to setup delegates on the Lync Client but when you click on Tools you have no option for call forwarding. Check: Open up the Lync Management Shell and run the following Command: Get-CsUser -Identity “user” | Select-Object identity,@{Name=’ AllowCallForwarding’;Expression={[String]::join(“;”,(Get-CsVoicePolicy –identity $_.voicepolicy.FriendlyName). AllowCallForwarding)}} The returned info should look like this: Identity                   AllowCallForwarding ———-                […]

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You might see the following 2 Event ID’s on your server if your have certificates in the wrong store: Event ID 32042 LS User Services Invalid incoming HTTPS certificate cause: This can happen if the HTTPS certificate has expired or is untrusted and Event ID 32042 LS User Services Sending HTTPS request failed. Server functionality […]

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Full Lync 2013 Installation Guide I will be creating a step-by-step document on how to setup your Azure environment but also setup Lync 2013. This test environment is built on Microsoft Azure, below are the outlined sections that will be covered in detail with screen shots. ______________________________________________________________ Software required: Windows Server 2012 R2 Lync Server […]

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After patching my Lync 2013 servers to November Updates I started getting flooded with the following errors: LS MCU Infrastructure 61035 You can follow this KB to sort this out: http://support.microsoft.com/kb/2901554/en-us Click Start, type regedit in the Start search box, and then click regedit.exe in the results list. Locate the following registry subkey: HKLMSystemCurrentControlSetControlSecurityProvidersSchannel Right-click […]

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Recently I started seeing the following event IDs 41026 and 41024 logged on my 3 front end servers every 15-30 min. As this is a test environment I experienced a problem with one of my internal CA servers and created a new one. I then re-issued certs for my front end from the new CA and […]

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I have seen the warning/error below logged on my Lync Servers: “Connection attempts to the following services have failed. Another attempt will be made for each service every 10 minutes. Service Address: 192.168.1.10:444; Pool FQDN: LyncPool1.domain.com; Down Time: 0:15 Service Address: 192.168.1.10:5061; Pool FQDN: LyncPool1.domain.com; Down Time: 0:14Cause: The specified service(s) are unavailable. Resolution: Check […]

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