In the Lync Server 2010, you could run the following cmdlet to block all file transfers on the edge server:
new-csfiletransferfilterconfiguration -identity edgeserver:pia-ls2013-ed01.widgets.com -blockfileextension $true -action blockall -enabled $true
In the Lync Server 2013, you could run the following cmdlet:
new-csfiletransferfilterconfiguration -identity edgeserver:pia-ls2013-ed01.widgets.com -action blockall -enabled $true
Details you could refer to the following document:
http://support.microsoft.com/kb/2621840
http://technet.microsoft.com/en-us/library/gg425897.aspx
Best Regard,
Evan
Proposed as answer bywoshixiaobaiWednesday, June 27, 2018 8:53 AM