We are getting the following error randomly on the client

HTTPEndpointException: 4, RPC Error: c0021012

Not working on either yosemite and mavericks. Windows clients working fine. No idea how to fix t

Hi Sean,

Regarding the error message you mentioned, here are a few links below for your reference:

Frequent disconnects in MRD client Mac/iOS/Android due to RPC error

https://social.technet.microsoft.com/Forums/en-US/adeefaa8-4782-4874-8f3a-e2e5aa011a84/frequent-disconnects-in-mrd-client-maciosandroid-due-to-rpc-error?forum=winRDc

RPC over HTTP Logging Wildness

http://blogs.technet.com/b/isablog/archive/2007/06/25/rpc-over-http-logging-wildness.aspx

Testing RPC over HTTP through ISA Server 2006 Part 3; Common Failures and Resolutions

http://blogs.technet.com/b/isablog/archive/2007/08/13/testing-rpc-over-http-through-isa-server-2006-part-3-common-failures-and-resolutions.aspx

Since Windows Clients are working, I would also suggest you refer to Mac forums below to get more professional insights on this issue.

http://macforums.com/

Best Regards,
Amy