Saturday, August 27, 2022

Fix ssh port 22 connection refused ubuntu

sudo apt install openssh-server

sudo apt list --installed | grep openssh-server

sudo service ssh status

sudo service ssh start

sudo service ssh restart

ssh [username]@[remoteserver IP or hostname]

ssh -p [port_number] [username]@[ip_address]

sudo netstat -ltnp | grep sshd

ssh -p [2244] [username]@[ip_address]

sudo ufw allow port /tcp

sudo ufw allow 2244/tcp

sudo ufw reload

sudo ufw status

sudo apt install arping

ping <ip-address>

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