Hi David,
Thanks for your prompt feedback. I changed the port to 23 and it did work, however I wonder how was I able to access it on the default port (22) before today?
I am running Home Assistant on an OpenMediaVault installation, and I was able to SSH both to the OMV and to the HomeAssistant using the default port with different usernames. What could have changed that does not allow me to do it now? Could it be the network connectivity of the HomeAssistant - it is “Host” and I believe it was set on “Host” before as well…
netstat -tan
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 0.0.0.0:44479 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:2049 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:35717 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:139 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:5355 0.0.0.0:* LISTEN
tcp 0 0 192.168.0.137:5357 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:44877 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:50063 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:55669 0.0.0.0:* LISTEN
tcp 0 0 127.0.0.53:53 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:23 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:8123 0.0.0.0:* LISTEN
tcp 0 0 172.30.32.1:63099 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:445 0.0.0.0:* LISTEN
tcp 0 0 192.168.0.137:36294 192.168.0.173:23 TIME_WAIT
tcp 0 0 192.168.0.137:42512 122.51.123.203:443 TIME_WAIT
tcp 0 0 172.30.32.1:42902 172.30.33.0:1883 ESTABLISHED
tcp 0 0 192.168.0.137:36320 192.168.0.173:23 TIME_WAIT
tcp 0 0 192.168.0.137:36000 192.168.0.137:23 ESTABLISHED
tcp 0 0 192.168.0.137:48766 3.122.122.135:8080 ESTABLISHED
tcp 0 0 172.30.32.1:8123 172.30.32.2:57040 ESTABLISHED
tcp 0 0 127.0.0.1:39785 127.0.0.1:50474 ESTABLISHED
tcp 0 0 192.168.0.137:36302 192.168.0.173:23 TIME_WAIT
tcp 0 0 192.168.0.137:42514 122.51.123.203:443 TIME_WAIT
tcp 0 0 127.0.0.1:53305 127.0.0.1:1883 ESTABLISHED
tcp 0 0 192.168.0.137:36342 192.168.0.173:23 TIME_WAIT
tcp 0 1568 192.168.0.137:22 192.168.0.121:49951 ESTABLISHED
tcp 0 0 192.168.0.137:36354 192.168.0.173:23 TIME_WAIT
tcp 0 0 192.168.0.137:8123 46.238.53.219:50103 ESTABLISHED
tcp 0 0 192.168.0.137:36330 192.168.0.173:23 TIME_WAIT
tcp 0 0 127.0.0.1:50474 127.0.0.1:39785 ESTABLISHED
tcp 0 0 192.168.0.137:23 192.168.0.137:36000 ESTABLISHED
tcp 0 0 192.168.0.137:42540 122.51.123.203:443 TIME_WAIT
tcp 0 0 192.168.0.137:42510 122.51.123.203:443 TIME_WAIT
tcp 0 0 192.168.0.137:42550 122.51.123.203:443 TIME_WAIT
tcp 0 0 192.168.0.137:55216 52.57.118.192:8080 TIME_WAIT
tcp 0 0 192.168.0.137:42546 122.51.123.203:443 TIME_WAIT
tcp6 0 0 :::8000 :::* LISTEN
tcp6 0 0 :::36673 :::* LISTEN
tcp6 0 0 :::2049 :::* LISTEN
tcp6 0 0 :::9090 :::* LISTEN
tcp6 0 0 :::60935 :::* LISTEN
tcp6 0 0 :::9000 :::* LISTEN
tcp6 0 0 :::5355 :::* LISTEN
tcp6 0 0 :::139 :::* LISTEN
tcp6 0 0 :::111 :::* LISTEN
tcp6 0 0 :::80 :::* LISTEN
tcp6 0 0 :::8883 :::* LISTEN
tcp6 0 0 :::60371 :::* LISTEN
tcp6 0 0 :::8884 :::* LISTEN
tcp6 0 0 :::21 :::* LISTEN
tcp6 0 0 :::22 :::* LISTEN
tcp6 0 0 :::23 :::* LISTEN
tcp6 0 0 :::1883 :::* LISTEN
tcp6 0 0 :::1627 :::* LISTEN
tcp6 0 0 :::43355 :::* LISTEN
tcp6 0 0 :::1884 :::* LISTEN
tcp6 0 0 :::51165 :::* LISTEN
tcp6 0 0 :::445 :::* LISTEN