---
title: Simple configuration (FW v3.1.1 or earlier)
description: Compact router settings can be operated …
url: "https://manual.amnimo.com/docs/step-3-configure-the-router-settings-ac-sg/configure-simple-settings-3/"
updated: "2025-12-02"
category: "AC-SG / Step3 ルーターの設定をする（AC）"
---

# Simple configuration (FW v3.1.1 or earlier)

Compact router settings can be operated using the Graphical User Interface (GUI). This step describes a simple configuration using the GUI.

The following settings can be made on the "Simple Settings" screen.

- Mobile Communication Settings
- Interface Settings
- Enable/Disable DNS
- filter (esp. camera)
- Enable/Disable DMS (Device Management System)

Note that the DNS and filtering settings are automatically applied when the simple settings are made. The DNS and filtering settings that are automatically applied are as follows

| Feature | (data) item | Default setting |
| --- | --- | --- |
| Domain Name System | enable/disable setting | validity |
| Filtering input settings | Input default policy related established invalid input interface | Discard Permit Permit Discard Permit |
| Filtering forwarding settings | Transfer Default Policy | permit |
| Filtering output settings | Output Default Policy | permit |

For detailed settings, please refer to the following manuals.

- Configuring [Filter Settings](https://manual.amnimo.com/en/docs/gui-users-manual-en/advanced-settings/diagram-in-brief-2-11-setting-the-filter-settings/) " and " [Configuring DNS Settings](https://manual.amnimo.com/en/docs/gui-users-manual-en/advanced-settings/configure-dns-settings/) " in the [GUI User's Manual](https://amnimo.com/manual/edge_gw/gui/ja/gui_users_manual.pdf).

## Simple setup procedure

  Sign in with the GUI and click on "Simple Settings" in the side menu.

![](https://manual.amnimo.com/wp-content/uploads/2024/07/image-187.png)

The "Simple Settings" screen appears.

   モバイル接続ご利用の場合は、モバイル通信設定の「通信キャリア・契約プラン」から登録済みの通信キャリアまたは契約プランを選択します。

The "APN Name", "Account", "Password", and "Authentication Method" will be automatically set according to the selected carrier or subscription plan.

 **NOTE**

If the carrier/contract plan to be used is not registered in "Carrier/Contract Plan", select \[Other\]. When using a SIM that does not require authentication, uncheck both \[PAP\] and \[CHAP\] in \[Authentication Method\].

![](https://manual.amnimo.com/wp-content/uploads/2024/07/image-188.png)

 **WARNING**

**Incorrectly configured mobile settings may cause the compact router to reboot due to the failsafe feature.**

- When setting up, be sure to set the correct user name and password.
- If the compact router repeatedly reboots, see the following page.

- **The device repeatedly reboots after each reboot.**[Device repeatedly reboots](https://manual.amnimo.com/docs/ac-series-sg-jp/frequently-asked-questions/%e3%82%a8%e3%83%83%e3%82%b8%e3%82%b2%e3%83%bc%e3%83%88%e3%82%a6%e3%82%a7%e3%82%a4%e3%81%8c%e5%86%8d%e8%b5%b7%e5%8b%95%e3%82%92%e7%b9%b0%e3%82%8a%e8%bf%94%e3%81%99/)**' "**

  **NOTE**

Mobile connection settings are also explained in a video on the following page.

- '[**Connecting Amnimo devices to the Internet**](https://support.amnimo.com/hc/ja/articles/14653571455257) ' "

   Configure the interface settings according to the environment.

❶ Set "rmnet_data0" required for mobile communication.
Click the toggle to enable or disable.
Also check "Dynamic SNAT" if necessary.

❷ Configure the required interface settings for LAN connections.
Click the toggle to enable or disable.
Select "DHCP Client" or "Fixed IP Address" as the method for assigning "IP Address. If you select "Fixed IP Address," you will need to enter the "IP Address" and "Netmask.
Also, check "Dynamic SNAT" if necessary.

Compact router indoor type screen (interface "eth0")

![](https://manual.amnimo.com/wp-content/uploads/2024/07/画像15-1024x412.png)

Screen of compact router with wireless LAN (interface "br0")

![](https://manual.amnimo.com/wp-content/uploads/2024/07/画像16-1024x507.png)

  Configure DHCP server settings. **NOTE**

This function is available only on compact routers with wireless LAN.

Click the toggle to enable or disable.
Specifies the range of IP addresses to lease.

![](https://manual.amnimo.com/wp-content/uploads/2024/07/image-189.png)

  DMS Settings. Slide the toggle to enable or disable DMS. **NOTE**

A separate application is required to use the DMS (Device Management System).

![](https://manual.amnimo.com/wp-content/uploads/2024/07/image-190.png)

  Click Settings at the bottom of the screen.

![](https://manual.amnimo.com/wp-content/uploads/2024/07/image-191.png)

A confirmation screen for the settings will appear.

  ［Click Settings.

![](https://manual.amnimo.com/wp-content/uploads/2024/07/image-192.png)

The contents specified in the simple setting screen are set in the main unit.

  Click \[Operational Information\] - \[Mobile Communications\] on the side menu to check the status of mobile communications.

![](https://manual.amnimo.com/wp-content/uploads/2024/07/image-193.png)

| Mobile Module Status | meaning |
| --- | --- |
| dialing connected disconnected | Connection is being processed Connection status Disconnection status |

 **WARNING**

**If the connection is not correct, such as if there is an error in the mobile settings, the device may automatically reboot due to the fail-safe feature. Please be aware of this.**

 **GUIのプロトコルとポート番号を変更するには**

Select \[Advanced/Control\] - \[GUI Settings\] from the GUI side menu to change the protocol and port number used in the GUI settings.

- See the [GUI User's Manual](https://manual.amnimo.com/en/docs/gui-users-manual-fw-v-3-2-0-or-later/) for details.