We recommend to disable all the unnecessary services/daemons on the computer that will run Parallels Business Automation - Standard. Otherwise, it will be problematical to ensure appropriate security level to the system. In addition, this will save system resources. The following services shall be up and running:
Other daemons could be safely disabled. Please use /usr/sbin/ntsysv utility to prevent unnecessary daemons from starting during system startup.
Note: The ports to be opened on the Management Node are enlisted earlier in this guide. In respect to the overall firewall configuration for the Management Node, please, refer to the Linux user documentation.