Updated July 27, 2016
This article addresses the following error where the IPSLA Business Layer fails to start properly:
ERROR BusinessLayer.RtcpServer BusinessLayerStart Start - RtcpServer failed with exception:
System.Net.Sockets.SocketException (0x80004005): Only one usage of each socket address (protocol/network address/port) is normally permitted
VNQM 4.2.0 and later
The error can occur because of the following:
netstat -ano | find ":5005"