zoonderkins/secure-ssh.md

Last active November 18, 2018 19:09

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Secure SSH tips #linux

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secure-ssh.md

Some useful securing SSH on Linux

// Secure ssh with changing port

nano /etc/ssh/sshd_config
Port 2222
...

# Restart sshd service and add port to firewall

service sshd restart
iptables -A INPUT -p tcp --dport 2222 -j ACCEPT

// Disable ssh password and using ssh keys
# https://www.digitalocean.com/community/tutorials/how-to-set-up-ssh-keys-on-debian-9