---
title: System
slug: litmusedge-v3/product-features/system
description: You can use the System module to view and modify configurations.
docTags: 
createdAt: 2022-03-30T21:09:21.000Z
---

You can use the *System *module to view and modify configurations throughout Litmus Edge.

From the navigation panel, click** System** to access the list of system features:

| **System Feature**                                | **Find more information here**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| ------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [Info](docId\:P8pKr94SFa0wUHi1hMwMB)              | - General<br />- CPU<br />- Data Partition Usage<br />- Memory<br />- Network Interfaces<br />- Modem Interfaces<br />- Serial Interfaces<br />- CAN Interfaces (if they exist)                                                                                                                                                                                                                                                                                                                               |
| [Activation](docId\:AHIoqS9jP56_0amzGixzC)        | - Activate an edge device<br />- Add or upgrade licenses<br />- Add or remove license servers                                                                                                                                                                                                                                                                                                                                                                                                                 |
| [Device Management](docId\:mpZackdV0XUvXCXoBXCsq) | - Manage edge devices<br />- Modify Password Policy<br />- Modify Disk Space Policy<br />- Start, stop, disable, and enable or disable FTP services<br />- Add and remove FTP users, enable or disable a user and reset an FTP user's password<br />- Start and stop Remote Access and SSH services<br />- Back up and restore edge device configuration<br />- Save the current backup and restore configuration for cloud<br />- Upload and download backup templates                                       |
| [Network](docId\:xJS5K6ii72gWxKMLSVNe5)           | - Modify Host information<br />- View gateway and modify gateway if Ethernet settings are static<br />- Modify DNS/NTP<br />- Configure Ethernet settings<br />- Add a device certificate<br />- Add a custom certificate<br />- Copy device public key<br />- Manage the following:<br />- Firewall rules<br />- Manage static routes<br />- Network devices<br />- Select a network for your device to allow connection<br />- Disconnect any device that appears on the Wi-Fi pane<br />- Configure modems |
| [External Storage](docId\:N5MJQAjU1MmQzm46FKcgP)  | - Add external storage<br />- Set up and manage cloud storage                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| [Access Control](docId\:GXDu0N4pgonzo3cJdhS39)    | - Manage users<br />- Create, edit, remove and validate REST API keys<br />- Manage access accounts<br />- Add authentication provider<br />- Manage Password Policy                                                                                                                                                                                                                                                                                                                                          |
| [Events](docId\:c85WM8rJS8BmXeR1zqYWZ)            | - View a log of live and historical events that have occurred for specified components<br />- View Zerotouch events                                                                                                                                                                                                                                                                                                                                                                                           |
| [Support](docId\:Vm0dO5mIrm8msdFY4LW4Q)           | - View component status<br />- Generate and download a support bundle<br />- Download a file and view file information                                                                                                                                                                                                                                                                                                                                                                                        |
| High Availability                                 | - Enable a backup node to ensure that Litmus Edge continues to run when the primary node goes down or is taken offline.                                                                                                                                                                                                                                                                                                                                                                                       |