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