Microsoft

On-prem Skype for Business Server 2015 federation with Skype for Business Online logs the event: “Unable to resolve DNS SRV record”;domain=”fabrikam.com”;dns-srv-result=”NegativeResult”;dns-source=”WireQuery”;source=”sip.contoso.com”

Problem You’ve configured your Skype for Business Server 2015 SIP FEDERATED PROVIDERS to federate with Skype for Business Online domains: … but notice that one of the domains you are trying to reach is listing

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Adding SAN (Subject Alternative Name” into “Additional Attributes” field on a Microsoft Certificate Authority certificate request form does not generate a certificate with a SAN entry

Problem You’ve completed the process of creating a new keystore with a CSR from the Portecle utility: https://portecle.sourceforge.net/ Since the Portecle utility does not provide the feature to include SAN entries: https://www.sslsupportdesk.com/portecle-advanced-keystore-creation-and-manipulation-tool/ This isn’t usually

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Attempting to assign a certificate to the Lync Server 2013 services via the Certificate Wizard console fails and generates the error message: “Command execution failed: The process does not possess the ‘SeSecurityPrivilege’ privilege which is required for this operation.”

Problem You’ve created a new certificate for your Lync Server 2013 services and attempt to assign it to Server default and Web services internal: However, the assignment fails and the following error message is displayed:

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Attempting to mount Exchange Server 2016 DAG database with 1 of 2 nodes down throws the error: “Error: An Active Manager operation failed. Error: An Active Manager operation encountered an error. To perform this operation, the server must be a member of a database availability group, and the database availability group must have quorum. Error: Automount consensus not reached (Reason: ConcensusUnanimity does not allow auto mount. (IsAllNodesUp: False)).”

Problem You have two Exchange 2016 mailbox servers configured as a DAG and one server providing witness servers.  One of the mailbox server experiences an issue and goes down so the remaining mailbox server continues

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