Ssh; How Ssh Works - ZyXEL Communications NWA1123-ACv2 User Manual

When Authenticate Client Certificates is selected on the NWA/WAC, the following screen asks you to
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select a personal certificate to send to the NWA/WAC. This screen displays even if you only have a
single certificate as in the example.
You next see the Web Configurator login screen.
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14.5 SSH

You can use SSH (Secure SHell) to securely access the NWA/WAC's command line interface.
SSH is a secure communication protocol that combines authentication and data encryption to provide
secure encrypted communication between two hosts over an unsecured network. In the following
figure, computer B on the Internet uses SSH to securely connect to the NWA/WAC (A) for a
management session.
Figure 101 SSH Communication Over the WAN Example

14.5.1 How SSH Works

The following figure is an example of how a secure connection is established between two remote hosts
using SSH v1.
Chapter 14 System
NWA / WAC Series User's Guide
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