How do I disable ssh for a specific user?

How do I disable ssh for a specific user?

Press Tab key and add the username. Similarly, to deny SSH access to multiple users, specify the usernames with space separated as shown below. Save and quit the ssh config file. Restart ssh service to take effect the changes.

How do I change my ssh banner?

How to display banner/message before OpenSSH authentication

1. Log in to remote Linux and Unix server.
2. Edit the /etc/ssh/sshd_config file.
3. Add/edit config option. For example: Banner /etc/ssh/my_banner.
4. Save and close the file.
5. Make sure you create a new file called /etc/ssh/my_banner file.
6. Reload sshd service.

How to disable SSH banner for specific users?

Use one or more Match stanzas in sshd_config that match the appropriate criteria, and set the Banner option inside it/them to none. Thanks for contributing an answer to Unix & Linux Stack Exchange!

How to disable SSH password authentication for a specific user?

We can allow or deny SSH access for users and/or a whole group using “/etc/ssh/sshd_config” file in Linux. The sshd_config file has a parameter named “Match” which will help you to disable SSH password authentication for users or groups. Let us first see how to disable password authentication for a specific user.

Is there a way to deny SSH access?

The users can still access the systems via SSH using other authentication methods, for example SSH key-based authentication. We can allow or deny SSH access for users and/or a whole group using “/etc/ssh/sshd_config” file in Linux.

How to restrict or allow SSH only from certain users?

[root@node3 ~]# vim /etc/ssh/sshd_config # Turn this option to ‘no’ to deny password based login for public PasswordAuthentication no # Add below content to allow password based login from subnet 10.0.2.* Match User deepak Address 10.0.2.* PasswordAuthentication yes