Which port it is required to open to access an NPort serial device server remotely?

If it is required that NPort must be accessible from a public IP address in RealCOM mode while being behind NAT/Firewall, it is necessary to configure port forwarding on a router. Most routers support this function.

The tables list the most common ports used to perform various functions on NPort serial device servers.

If it is required that NPort must be accessible from a public IP address in RealCOM mode while being behind NAT/Firewall, it is necessary to configure port forwarding on a router. Most routers support this function.

The tables list the most common ports used to perform various functions on NPort serial device servers:

For DE-311/211/30x/33x series

ProtocolPort #Purpose
TCP23Telnet
TCP4000Write Firmware
TCP950(~965)Data Port
TCP966(~981)Command Port
UDP1029Broadcast, Monitor, Get current settings, RealCOM Port mapping

For NPort 5000; NPort 5000A, NPort IA5000A, NPort P5150A, NPort W2x50, NE-4100 and MiiNePort series

ProtocolPort #Purpose
TCP23Telnet
TCP80Web Console
TCP950(~965)Data Port
TCP966(~981)Command Port
UDP4800Broadcast, Monitor, Get current settings, RealCOM Port mapping
TCP4900Write Firmware

For NPort 6000; NPort W2x50 Plus, NPort W2x50A, W2004 Series

ProtocolPort #Purpose
TCP22Secure Telnet (SSH)
TCP23Telnet
TCP80Web Console
TCP443Secure Web Console (SSL)
TCP950(~965)Data Port
TCP966(~981)Command Port
UDP4800Broadcast, Monitor, Get current settings, RealCOM Port mapping

For NPort 6610-32/6650-32 series

ProtocolPort #Purpose
TCP982(~997)Data Port
TCP998(~1013)Command Port

For NPort 5200-P/NE-4100-P series

ProtocolPort #Purpose
UDP4800Broadcast, Monitor, Get current settings
TCP4900Write Firmware

For NPort S8000 series

ProtocolPort #Purpose
TCP23Telnet
TCP80Web Console
TCP443Secure Web Console (SSL)
TCP950(~965)Data Port
TCP966(~981)Command Port
UDP4800Broadcast, Monitor, Get current settings, RealCOM Installer
TCP4900Write Firmware