How to further protect SSH access to Raspberry Pi in your Smarthome

Want to increase the security of SSH access to your RPi? Want to discourage someone trying to access your RPi?

Stay tuned and I will give you 4 ways to do this

⏱️TIMESTAMPS⏱️ 0:00 - Intro 0:52 - What we will be covering 1:12 - Changing SSH Port number 4:40 - Disabling root/Pi access to SSH 7:47 - Restrict by Subnet

1. Change Default SSH Port
2. sudo cp /etc/ssh/sshd_config sshd_config.bak
3. sudo nano /etc/ssh/sshd_config
4. Look for line that says port 22
5. Remove # from the front of the line if present
6. Change it to 8022 or something else
7. Safe file and exit nano
8. service sshd restart
9. Create new user for remote access
10. adduser username (replace with actual username)
11. usermod -aG sudo username (replace with actual username)
12. SSH to RPI and test new account
13. Disable root access to SSH login
14. sudo cp /etc/ssh/sshd_config sshd_config.bak2
15. sudo nano /etc/ssh/sshd_config
16. Look for PermitRootLogin yes
17. Change it to PermitRootLogin no
18. Look AllowUsers and add new remote account
19. sudo service ssh restart
20. Open new terminal and login with new remote account
21. Once that works, close out the root terminal session
22. Restrict access to internal subnet
23. sudo cp /etc/ssh/sshd_config sshd_config.bak2
24. sudo nano /etc/ssh/sshd_config
25. Look for AllowUsers line you previously added user to
26. Change it to AllowUsers username@10.0.1.*
27. Change 10.0.1.x to the ip address range you are using
28. • is a wildcard to allow any host in the range to access host

================================================ *** Show Notes, Links and Resources **** Here are the items mentioned in this video -

CanaKit Raspberry Pi 4 2GB Basic Starter Kit with Fan (2GB RAM) https://amzn.to/35QBB8I

Click on this link to get the SmartHome Account Creation Checklist

http://eepurl.com/go4fVP

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