zenLogSrv: no TCP keep alive for listening socket

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• In Docker-Compose: no TCP keep alive for listening socket, port 50780

  Description In Docker the TCP server of process zenLogSrv.exe did not send a TCP keep alive to check if the TCP connection is still available. The issue has been addressed by automatically enabling TCP server now automatically enables the TCP keep ...

• Remote-Transport: no TCP keep alive for listening socket

  Description The TCP server of process zensysSrv (used for remote transport) did not send TCP keep alive messages to check if the TCP connection is still available. The issue has been addressed by automatically enabling TCP keep alive for the ...

• T5BusEIPS: EtherNet/IP Adapter does not make use of TCP Keep Alive

  Description The EtherNet/IP Adapter (T5BusEIPS) does not make use of TCP keep alive messages to check if the TCP connection from an EtherNet/IP Scanner is still OK. The issue has been addressed and the T5BusEIPS enables a TCP keep alive for the ...

• IEC850: TCP Keep alive is not sent when there is no data exchange

  Description Since TLS implementation, the IEC850 driver did not send TCP KEEP-ALIVE if no data exchange took place for 20s, but for period default by the Operating System (in Windows about 2h). The issue has been addressed and the TCP KEEP-ALIVE ...

• IEC61850 Server opens TCP socket without activating KEEPALIVE

  Summary On some devices, e.g. Windows CE, the IEC61850 Server I/O driver in zenon Logic does not activate KeepAlive by opening the TCP-socket. Thus after connection loss the socket stays open. Description On some devices, e.g. Windows CE, the ...