https://packages.altlinux.org/en/p9/srpms/sercd/
ALT Linux - p9 - sercd-3.0.0-alt1.qa1 - Serial port redirector.
Sercd is a RFC 2217 compliant serial port redirector. It is based on sredird
serial port redirectoralt linux
https://www.fabulatech.com/serial-port-redirector.html
Serial Port Redirector - Redirect serial data from Virtual Serial Port to TCP/IP network.
Serial Port Redirector creates virtual serial ports and redirects all serial data to specified TCP port of remote IP-address. Telnet RFC2217 protocol and Raw...
serial port redirectorip networkdatavirtualtcp
https://www.serial-port-redirector.com/serial-port-redirector-examples.html
Serial Port Redirector - Usage Examples
Serial Port Redirector Usage Examples. redirect serial data to TCP/IP network, RFC2217
serial port redirectorusage examples