Once the connection is established the system will ask you to accept the ECDSA key fingerprint. In the above command replace the user with the one you have on your remote Debian 11 or any other system that you want to connect over SSH and server-ip-address with the address of where you have OpenSSH-server installed.įor example– our Debian 11 IP address is 192.168.1.44 and user – h2s and to connect from Windows or Linux using terminal the command will be in this way. Debian/Ubuntu users can go for- sudo apt install openssh-client where RHEL based Linux (CentOS, Rocky, Alma, Fedora)- sudo dnf install openssh-client If you are using Windows then ssh is already there whereas Linux users may need to install an SSH client. Note down the IP address and move to the local system or the one from where you want to access the remote Debian 11 system. Install and Configure UFW Firewall on Debian 11 Bullseye or 10 Busterįirst, find out the remote Debian 11 server or desktop IP address where you have installed the OpenSSH.
Those interested in having a UFW firewall can refer to this article: If you have an active firewall on Debian 11 then also whitelist the port in it to let the system accept the public connections over port number 22. Whereas to stop and restart the service, commands are: sudo systemctl start sshd However, if it is not actively running on your system, then run: sudo systemctl enable -now sshd We can confirm the same using: systemctl status sshd Once the installation is completed, the system will automatically start and enable the service of the SSh server. The packages to install it are already in the system’s default repo, hence, nothing to do except running of the given command.
Next, use the APT package manager and install the OpenSSH server on Debian 11 that you want to access remotely using this protocol.
Well, first refresh the APT cache so that the system could recognize any recent updates available to download and install or cache. For SSH GUI client on Debian 11- Use PuTTY Steps to install and enable SSH on Debian 11 Bullseye server 1.
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