On Monday July 10 2023 14:24:46 Bernd Nachtigall wrote: >I found this in the log of the firewall. >The FW lets only permitted connections pass. >I check the log to see what connections are needed. In this case I do >not know what it does, so I ask ... https://en.wikipedia.org/wiki/Simple_Network_Paging_Protocol For outgoing connections the most likely explanation is that something on your system is configured to send out a pager message, presumably in reaction to some urgent situation. That seems like a valid use case if not a bit surprising because who still uses pagers nowadays... Besides: #> telnet tyran.kde.org 444 Trying 85.10.198.55... Trying 2a01:4f8:a0:600e::5... telnet: Unable to connect to remote host: Connection refused Exit 1 R.