Edit File: bindresvport.blacklist
# # This file contains a list of port numbers between 600 and 1024, # which should not be used by bindresvport. bindresvport is mostly # called by RPC services. This mostly solves the problem, that a # RPC service uses a well known port of another service. # 631 # cups 636 # ldaps 655 # tinc 774 # rpasswd 783 # spamd 873 # rsync 921 # lwresd 993 # imaps 995 # pops