SSH & SCP

Password & Port Change

sed -i 's/#Port 22/Port 37722/' /etc/ssh/sshd_config
sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/' /etc/ssh/sshd_config
systemctl restart sshd
echo 'Semye0ng2@23$$$' | passwd --stdin ec2-user

SSH Command Example

ssh ec2-user@13.125.158.16 -i skills-key.pem -p 22

SSH Tunneling Example

ssh -L 8080:127.0.0.1:8080 ec2-user@43.202.41.246 -i key.pem

SCP Command Example

scp -r -P 4272 -i skills-key.pem stress ec2-user@13.125.158.16:/home/ec2-user/stress