---
title: Kron PAM 3.8.* Mobile App Server over DMZ
slug: kronpam-installation-guide/kron-pam-38-mobile-app-server-over-dmz
docTags: 
createdAt: 2025-11-05T09:41:37.890Z
---

This document outlines the steps required for the Kron PAM Mobile App server (Mobile API) to work in a DMZ environment. These steps should be applied if the Kron PAM server’s version is 3.8.0 or later.

![](https://app.archbee.com/api/optimize/g9cApVza9NIhSh0pjZYtA/Anqc7W1xO-JLvSt_6juxO_image.png "Mobile App Server on DMZ Overview")

As shown in Figure 1, the Kron PAM Mobile Client Application user can make requests via the Kron PAM Mobile App Server located on the DMZ to Kron PAM servers. Notifications are sent to users via the Kron PAM Mobile Application Server located on the DMZ by means of Firebase service.

Let us give an example IP address for the Kron PAM server as **10.10.0.1,&#x20;**&#x61;nd IP address for the Kron PAM Mobile App server as <font color="#6366F1">**10.10.0.2**</font> respectively. The required steps that should be followed for Kron PAM Mobile App Server and Kron PAM Servers are described in the following sections.