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Home > Success Center > Network Performance Monitor (NPM) > BusinesslayerHost failing with insufficient winsock resources available to complete socket connection initiation

BusinesslayerHost failing with insufficient winsock resources available to complete socket connection initiation

Updated July 20th, 2016

Overview

From Event Viewer logs, BusinesslayerHost can be seen to be failing with "Insufficient winsock resources available to complete socket connection initiation"

Environment

All NPM versions

Resolution

  1. Backup the registry!
  2. Add the following to the registry:
    HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\Tcpip\Parameters\MaxUserPort = 60000  (REG_DWORD, decimal)
    HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\Tcpip\Parameters\TcpTimedWaitDelay = 30 (REG_DWORD, decimal)
  3. Reboot the server to ensure that the winsock connections are cleaned up.

 

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