Some of the cases we work have the Front End service in a Starting state: In PowerShell the status is StartPending: We cannot stop it on the Services Management Console: We can go to Task Manager and try to manual stop the service: If that doesn't work we need to Go to Details and End task that is associated with … Continue reading Lync/SfB Server: Stop Front End service in Starting state
Here is the update list for the Skype for Business on Mac: Download the latest update for Skype for Business on Mac Version Release Date 16.28.142 February 5, 2020 16.28.130 November 6, 2019 16.28.120 September 25, 2019 16.28.116 September 10, 2019 16.27.37 June 21, 2019 16.26.19 April 29, 2019 16.25.73 April 4, 2019 16.24.191 January … Continue reading Skype for Business on Mac Update List: February 2020
We already publish guides to Deploying SQL Server AlwaysOn Availability Group for Skype for Business Server 2015 and also SfB Server: Moving Central Management to a pool with SQL Server AlwaysOn BackEnd. However, we were asked to create another guide when we want to pair two SfB Enterprise Pools where the Primary Pool is hosting the Central Management Store (CMS). … Continue reading SfB Server 2015: Pool Pairing with CMS and AlwaysON
Update 2017/06/28 – In Workaround #1 we also need to request new Front End certificates with Client and Server authentication in the EKU. Recently we notice that Lync Server 2010/2013 and Skype for Business Server 2015 Front Ends were generating the Events 41025 and immediately after the Event 41026: Log Name: Lync Server Source: LS … Continue reading Lync/SfB Server: Event 41026, LS Data MCU after May 2017 .NET Framework update
In a recent support case the OAuth certificate was missing in one of the Front Ends: We also notice the Missing message in the Deployment Wizard Step 3, for the OAuth certificate: And in PowerShell we had the following error when we tried to check the certificates: Get-CsCertificate https://technet.microsoft.com/en-us/library/gg398227.aspx Get-CsCertificate : OAuthTokenIssuer: Assigned certificate not found … Continue reading Lync/SfB Server: OAuthTokenIssuer, Assigned certificate not found or untrusted.
In a recent support case we couldn't install the Skype for Business Server 2015 Cumulative Update on a Edge Server: We checked the Skype for Business Core Components log file (OcsCore.msp-EDGESTD-[2017-03-21][15-30-48]_log.txt) located in %TEMP%: The log showed that the Setup was aborted because it couldn't create a file share: CreateSmb: Error 0x80004005: failed to create … Continue reading SfB Server 2015: Cannot install Cumulative Update – Failed to create network share. (-2147467259 xds-replica)
While working on a PSTN integration with Skype for Business Server 2015, we notice that the inbound calls were being rejected immediately with SIP/2.0 503 Service Unavailable: TL_INFO(TF_PROTOCOL) [festd\festd]6984.23A4::03/06/2017-22:56:29.167.0000245B (S4,SipMessage.DataLoggingHelper:sipmessage.cs(801))  >>>>>>>>>>>>Outgoing SipMessage c=[<SipTcpConnection_1ACDDA8>], 172.20.20.40:5068->172.20.15.39:56945 SIP/2.0 503 Service Unavailable FROM: "Joule Adams"<sip:09920156101;phone-context=PrivateUnknown@recore.lab;user=phone>;tag=f0d14b5566;epid=8CE36BBBAB TO: <sip:+email@example.com;user=phone>;tag=9837f16c5d;epid=14123C3787 CSEQ: 12538 INVITE CALL-ID: 49bfd2ea-8753-4651-a8aa-d7b48d066d93 VIA: SIP/2.0/TCP 172.20.15.39:56945;branch=z9hG4bKdab2e468 CONTENT-LENGTH: 0 SERVER: RTCC/220.127.116.11 … Continue reading SfB Server 2015: SIP/2.0 503 Service Unavailable