ssh -p 1022 -vvv 1.2.3.4
OpenSSH_5.3p1 Debian-1, OpenSSL 0.9.8k 25 Mar 2009
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug2: ssh_connect: needpriv 0
debug1: Connecting to 1.2.3.4 [1.2.3.4] port 1020.
debug1: connect to address 1.2.3.4 port 1020: Connection refused
ssh: connect to host 1.2.3.4 port 1020: Connection refused