How To Use Etc Ssh Sshd Config
Sudo nano etc ssh sshd config etc init d sshd restart sudo nano etc ssh sshd config etc init d sshd restart vi etc ssh sshd config.
How to use etc ssh sshd config. After making that change restart the ssh service by running the following command as root. Change the ssh port to run on a non standard port. To edit these settings access the etc ssh sshd config file. Here are the most important keywords to configure your sshd for top security. Then your server will be installed configured and ready to use.
Systemctl restart sshd. Lines starting with and empty lines are interpreted as comments. Arguments may optionally be enclosed in double quotes in order to represent arguments containing spaces. The etc ssh sshd config file is the system wide configuration file for openssh which allows you to set options that modify the operation of the daemon. Sudo service ssh restart enable logging in as root.
Look for a line that contains permitrootlogin and replace it with the following line. Once you access the file by using a text editor in this example we used vim you can disable root logins and edit the default port number. The file contains keyword argument pairs one per line. The openssh server reads a configuration file when it is started. A complete listing and or.
Sudo nano etc ssh sshd config inside the file search for a directive called passwordauthentication. So if you want to override a profile you can do that using the o option of the ssh command. Usually this file is etc ssh sshd config but the location can be changed using the f command line option when starting sshd. System wide configuration file etc ssh ssh config this means that the priority is given to the command you enter and then it looks into ssh config and then in etc ssh ssh config. Then change the line.
Some organizations run multiple ssh servers at different port numbers specifying a different configuration file for each server using this option. We have configured x11 forwarding. This may be commented out. To disable root login. Now go to your client system in my case it is ubuntu 20 04 and access the remote server via ssh using command.