On 24/11/2024 23:11, pe...@easthope.ca wrote:
An embedded system may have one terminal connected. A connection to
an external network is not necessary for communication between
utelnetd and telnet client.
If the connected system is also connected to an external network, a
firewall can prevent illicit access.
[...]
My original question is restated here.
https://lists.debian.org/debian-gcc/2024/11/msg00059.html
I would still consider dropbear - a SSH server implementation suitable
for embedded systems. It is used e.g. by OpenWRT or to unlock encrypted
disks from initrd.
Perhaps you do not need network at all. I am not sure, but perhaps an
application might just create a pty, a VM might expose a virtual serial
port.
