NickTheGreek 160 Report post Posted November 27, 2017 Run nmap -sV <hostname/ip> - which is nmap with service detection, meaning it works out what's actually listening on the port, rather than guessing the service based on the port it's using. This will give you output that looks something like: PORT STATE SERVICE VERSION 666/tcp open ssh OpenSSH 5.3p1 Debian 3ubuntu4 (protocol 2.0) If it still doesn't find the port, run nmap -p- -sV <hostname/IP> - this will scan all 65k ports - it's slower, but it will find it if it's running on a high up port https://superuser.com/questions/152877/figure-out-non-standard-ssh-port Quote Share this post Link to post Share on other sites