Skype for Business – Terence Luk

PowerShell script for clearing the msRTCSIP-DeploymentLocator attribute when it is populated with “SRV:”

November 2, 2020

As mentioned in my previous posts: Enabling user for Teams Enterprise Voice fails with: “Management object not found for identity” https://blog.terenceluk.com/2020/10/enabling-user-for-teams-enterprise.html … a user who has previously been enabled for an on-premise Skype for Business Server may still have the msRTCSIP-DeploymentLocator attribute populated with the

Audio calls via a Lync Server 2013 Edge server gets stuck at connecting with no audio for 10 seconds then disconnects

March 30, 2019

I was recently asked by a client to troubleshoot an issue with their Lync Server 2013 environment where users connecting remotely via the Edge server are unable to establish voice calls. A user would be able to successfully authenticate as well as see the call

Skype for Business Server 2019 Front-End service stuck at Starting status

March 26, 2019

Problem You’ve just completed deploying a new Skype for Business Server 2019 server into an environment but noticed that the Skype for Business Server Front-End service remains stuck at the Starting status and never completes to Running or stops: Executing the cmdlet Get-CsWindowsService displays the

Deploying Skype for Business Server 2019 on Windows Server 2019 in a Skype for Business Server 2015 environment

March 25, 2019

I’ve recently had the opportunity to deploy Skype for Business Server 2019 on Windows Server 2019 in a Skype for Business Server 2015 environment and decided to capture the process so I can write this blog post demonstrating what the deployment process looks like. Before

Skype for Business client displays the message: “Your chat room access may be limited due to an outage.”

March 22, 2019

Problem You’ve noticed that the Skype for Business client displays the following message: Your chat room access may be limited due to an outage. Persistent Chat rooms are no longer accessible but all other functionality appears to be functioning. Reviewing the Lync Server event logs

Attempting to request a certificate for Skype for Business Server 2015 from an internal Microsoft Enterprise CA throws the error: “A required certificate is not within its validity period when verifying against the current system clock or the timestamp in the signed file. 0x800b0101 (-2146762495 CERT_E_EXPIRED)”

September 13, 2018

Problem You’re attempting to renew the Skype for Business Server 2015 front-end server with an internal Microsoft Enterprise Certificate Authority but receive the following error: > Request CertificateRequest-CSCertificate -New -Type Default,WebServicesInternal -CA “DC1.corp.contoso.bmContoso CA” -Country “BM” -State “Hamilton” -City “Hamilton” -FriendlyName “Skype for Business Server

Skype for Business front-end server logs the event ID error 32054: “Storage Service had an EWS Autodiscovery failure.”

July 13, 2018

Problem You’ve received complaints from users that they are experiencing out of sync messages between devices such as their mobile phones compared to the Skype for Business clients. Logging onto the Skype for Business front-end server and reviewing the Lync Server logs show that event

Unable to assign a newly requested certificate to a Skype for Business Edge server

July 12, 2018

Problem You’ve just used the Skype for Business Server 2015 – Deployment Wizard to request a certificate for the internal interface of the Lync Edge server: The process completes with warnings: Viewing the logs displays the following warning: Warning: The chain of the certificate “CA6EEEC4F50136BCDF70F2A6369C3189F4B7F980”

Attempting to install Skype for Business server role onto Windows 2012 server fails with: “Prerequisite not satisfied: Before you install Skype for Business Server 2015, you must install an update for Windows Server 2012 R2. For details about the update”

June 30, 2018

Problem You’re attempting to install a new role, such as mediation services, on an existing front end server but the process fails with the following message: > Bootstrap-CsComputerLogging status to: C:Usersa-tlukAppDataLocalTemp2BootstrapFull-[2018_06_23][13_45_16].htmlChecking prerequisites for bootstrapper…Checking prerequisite WMIEnabled…prerequisite satisfied.Checking prerequisite NoBootstrapperOnBranchOfficeAppliance…prerequisite satisfied.Checking prerequisite SupportedOS…prerequisite satisfied.Checking prerequisite NoOtherVersionInstalled…prerequisite

Executing Test-CsFederatedPartner throws the error: “No matching cluster found in topology.”

June 12, 2018

Problem You attempt to use the Test-CsFederatedPartner cmdlet (https://docs.microsoft.com/en-us/powershell/module/skype/test-csfederatedpartner?view=skype-ps) to test a configured partner federation but receive the following error: PS C:> Test-CsFederatedPartner -TargetFqdn sip.contoso.com -Domain contoso.com Test-CsFederatedPartner : No matching cluster found in topology. At line:1 char:1 + Test-CsFederatedPartner -TargetFqdn sip.contoso.com -Domain tokiomillenn …

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PowerShell script for clearing the msRTCSIP-DeploymentLocator attribute when it is populated with “SRV:”

Audio calls via a Lync Server 2013 Edge server gets stuck at connecting with no audio for 10 seconds then disconnects

Skype for Business Server 2019 Front-End service stuck at Starting status

Deploying Skype for Business Server 2019 on Windows Server 2019 in a Skype for Business Server 2015 environment

Skype for Business client displays the message: “Your chat room access may be limited due to an outage.”

Skype for Business front-end server logs the event ID error 32054: “Storage Service had an EWS Autodiscovery failure.”

Unable to assign a newly requested certificate to a Skype for Business Edge server

Attempting to install Skype for Business server role onto Windows 2012 server fails with: “Prerequisite not satisfied: Before you install Skype for Business Server 2015, you must install an update for Windows Server 2012 R2. For details about the update”

Executing Test-CsFederatedPartner throws the error: “No matching cluster found in topology.”

Hello! My name is Terence Luk and welcome to my blog.

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