OpenSSH is a popular implementation of the SSH protocol that can be used to remotely access and manage a FreeBSD server. You can install and upgrade OpenSSH server on FreeBSD using the package manager pkg.
Here’s an example of how to install and upgrade OpenSSH server on FreeBSD:
- Install OpenSSH server: To install OpenSSH server, you can use the following command:
sudo pkg install openssh-server
- Enable OpenSSH service: To enable OpenSSH service, you can use the following command:
sudo sysrc sshd_enable=YES
- Start OpenSSH service: To start OpenSSH service, you can use the following command:
sudo service ssh start
- Upgrade OpenSSH server: To upgrade OpenSSH server to the latest version, you can use the following command:
sudo pkg upgrade openssh-server
Please note that these commands are for a basic setup, you should adapt them according to your specific requirements. Also, before making any changes, it’s recommended to have a backup plan in case something goes wrong, and also to test the changes before applying them to your production environment.
Additionally, you can use other package managers such as portmaster to install and upgrade OpenSSH server on FreeBSD. Also, it’s recommended to check the release notes and the OpenSSH website for any specific instructions or security updates before upgrading OpenSSH server.