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DualShield Computer Logon Client is available for both RPM and DEB based Linux operating systems.

Prerequisites

Prior to the installation of the DualShield logon client, the Linux workstation must be domain joined.

Install Logon Client on CentOS / Fedora

Download the installer file linux-computer-client-client-x.y.z-x86_64.rpm, and execute the command below to install it (whereas x.y.z is the version and build number, e.g. 1.0.0)

$ sudo rpm -ivh linux-computer-client-client-1.0.0-x86_64.rpm

Install Logon Client on Ubunto

Download the install file linux-computer-logon-client-x.y.z-x86_64.deb, and execute the command below to instal it

$ sudo dpkg -i linux-computer-client-client-1.0.0-x86_64.deb

SSH Login

If you want to enable 2FA on SSH login, then you need to enable challenge/response and also enable keyboard-interactive.

For Ubuntu 18 and 20

$ sudo vi /etc/ssh/sshd_config

ChallengeResponseAuthentication yes
AuthenticationMethods keyboard-interactive

For Ubuntu 22

$ sudo vi /etc/ssh/sshd_config

KbdInteractiveAuthentication yes


Restart SSHD service after the above change:

$ sudo systemctl restart sshd
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