Remote Serial connection redirected over network using SSH

remserial -d -p 23000 -s "115200 raw" /dev/ttyS0 &
Requires software found at: http://lpccomp.bc.ca/remserial/ Remote [A] (with physical serial port connected to device) ./remserial -d -p 23000 -s "115200 raw" /dev/ttyS0 & Local [B] (running the program that needs to connect to serial device) Create a SSH tunnel to the remote server: ssh -N -L 23000:localhost:23000 user@hostwithphysicalserialport Use the locally tunnelled port to connect the local virtual serial port to the remote real physical port: ./remserial -d -r localhost -p 23000 -l /dev/remser1 /dev/ptmx & Example: Running minicom on machine B using serial /dev/remser1 will actually connect you to whatever device is plugged into machine A's serial port /dev/ttyS0.

1
By: phattmatt
2012-11-19 17:56:02
Network ssh serial ssh tunnel
6
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What Others Think

It would be nice with a command to initiate the ssh tunnel from the remote machine and i.e. it the serial port machine is behind a NAT firewall.
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yeneba6574 · 12 weeks and 3 days ago

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