“An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full”

Question

I\'ve written an IP multicasting application in C#. It compiles fine, but at runtime this line:

sock.SetSocketOption(SocketOptionLevel.IP,
                          


        

Answer 1

I had the same error on Windows Server 2008. In my case, after restart the server (with 2 years uptime) problem solved.