redirect incoming telnet to com port

Ilya Kazakevich kazakevichilya at
Mon Dec 3 13:23:40 UTC 2012

hello everybody

> i have freebsd8.2.  i want to redirect incoming telnet from telnet port to
> a com port. i mean if somebody telnet to my system with a specific port (or
> 22 which is default telnet port), connect to com port and can talk to modem
> (something like cisco).
> is it possible or not?
> any hints or comments are really appreciated.

Are your talking about "reverse telnet" cisco functionality?

Try to use comserv:

".Additionally, comservd can serve up local serial ports to remote


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