How to increase the number of worker threads for different internet protocols?

The maximum number of worker thread for each Internet protocols is by default 40. Using notes.ini you can modify the worker threads for each protocol

LDAPMaxWorkerThreads=#

SMTPMaxWorkerThreads=#

IMAPMaxWorkerThreads=#

POPMaxWorkerTreads=#

DIIOPMaxWorkerThreads=#

HTTPMaxWorkerThreads=#

  Note: that HTTP is currently the only protocol where worker threads can be set in the server document.