Cisco Cisco Evolved Programmable Network Manager 2.0 Installation Guide

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Standard HA installations have one distinct IP address/URL for the primary server and a second IP address/URL for the 
secondary server. In these deployments, you must configure your devices to forward events to both the primary and secondary 
server. Alternatively, for local HA deployment models, you can set up HA so that it uses a virtual IP address, which is a single 
IP address/URL that is always associated with the active server (primary or secondary). In this case, you only need to configure 
your devices to forward events to the single IP address/URL. For more information, see 
Whether your HA deployment uses a single IP address or not, users should always connect to the Cisco EPN Manager web GUI 
using the active server IP address/URL.
Log In and Out as the Linux CLI Users
In different parts of the installation process, you will have to log in as a Linux CLI. The login process is different between 
Cisco EPN Manager 2.x and Cisco EPN Manager 1.2.x. The Cisco EPN Manager 1.2.x procedures are included for 
deployments that plan to perform an upgrade.
How to Log In and Out as the Linux CLI User in Cisco EPN Manager 2.x: Complete Workflow
In Cisco EPN Manager 2.x, the Linux CLI has two shell users: One with administrative access (Linux CLI admin user), and 
another with root access (Linux CLI root user). The following diagram illustrates the flow for logging in and out as the various 
CLI users.
To log in as the Linux CLI root user, you will have to transition from being the Cisco EPN Manager CLI admin user to the Linux 
CLI admin user
 to the Linux CLI root user. The following procedure gives you the exact steps you must follow to log in as these 
users. For more information on these users, refer to the 
.