SfB Server 2015: Cannot install Cumulative Update – Failed to create network share. (-2147467259 xds-replica)

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… Read more

Difference between Open and Closed Federation in Lync Server 2010/2013

One of the features that Lync has and customers like is the ability to federate with another company. This post will focus only on Lync to Lync or Lync to OCS federation. Usually, Lync administrators don’t know if they have an open or closed federation – why is that so? Because it’s only a matter of checking… Read more