[en] Your system is highly protected and most of the ports are blocked in your Firewall. Because of this, some NiceLabel applications don't work properly.
[en] Open the necessary ports in your firewall to enable communication between your NiceLabel applications (Desktop Designer, Automation, on-premise Control Center,...)
[en] See NiceLabel System Requirements which ports must be opened.
[en] Additional ports to communicate with other Windows resources
重要
[en] Consult with your system administrators before you open the following ports. Some of the listed ports use also Trojans and other malware.
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[en] Remote Procedure Call (RPC) port 135 or 445 (TCP/UDP) on your server where you run SQL database.
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[en] TCP port 1433 on your server where you run SQL database.
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[en] UPD port 1434 on your server where you run SQL database.
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[en] TCP/UDP port 515 to communicate with printer spooler.
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[en] TCP/UDP ports 135-139 for file sharing.