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https://github.com/raisedadead/travel-router

> OpenWRT-Based Travel Router for Raspberry Pi CM4
https://github.com/raisedadead/travel-router

compute-module-4 luci openwrt raspberry-pi router vpn

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> OpenWRT-Based Travel Router for Raspberry Pi CM4

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README 

        
# OpenWRT-Based Travel Router for Raspberry Pi CM4





  Travel Router




## Introduction



This project presents a custom OpenWRT-based travel router built on the Raspberry Pi Compute Module 4 (CM4) platform, utilizing the Waveshare CM4-DUAL-ETH-MINI board. It is designed to provide reliable and secure internet connectivity for professionals and enthusiasts who require consistent network access while traveling.



## Usage



> [!WARNING]

> The firmware is customized for specific hardware configuration. If you have a different configuration, you may need to build the firmware yourself.



## Hardware Specifications



### Raspberry Pi Compute Module 4



- **Processor:** Broadcom BCM2711 quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz

- **Memory:** 2GB, 4GB, or 8GB LPDDR4-3200 SDRAM (depending on model)

- **Storage:** 8GB, 16GB, or 32GB eMMC Flash (depending on model)

- **Wireless:** 2.4GHz and 5.0GHz IEEE 802.11b/g/n/ac wireless, Bluetooth 5.0, BLE

- **Video & Audio:** 2 × 4K HDMI, 2 × MIPI DSI display, 2 × MIPI CSI-2 camera



### Waveshare CM4-DUAL-ETH-MINI Board



- Dual Gigabit Ethernet ports

- 1x USB 3.0 Type-A port

- 1x Micro-SD card slot

- 1x USB 2.0 pin header

- 1x 12V DC power input

- Supports CM4 and CM4Lite modules

- Compact size: 85mm x 56mm



## Key Features



### Advanced Networking Capabilities



1. **Multi-WAN Support:** Facilitates seamless switching between various internet sources.

2. **VPN Integration:** Includes support for OpenVPN and WireGuard, ensuring secure and private connections.

3. **Tethering Compatibility:** Supports multiple tethering options for use with mobile devices.

4. **Extensive WiFi Adapter Support:** Accommodates a wide range of WiFi adapters for optimal connectivity.



### User-Centric Software Features



1. **Intuitive Web Interface:** Offers a modern, user-friendly interface for effortless network management.

2. **Smart Network Management:**

  - Bandwidth monitoring

  - WiFi scheduling

  - System temperature monitoring

3. **File Sharing Capabilities:** Incorporates Samba for convenient file sharing within the network.



### Security and Performance Optimization



1. **Firewall Configuration:** Ensures network security through robust firewall settings.

2. **Quality of Service (QoS):** Implements Smart Queue Management for optimized network performance.

3. **DNS over HTTPS:** Provides enhanced privacy for DNS queries.



## Ideal Use Cases



This travel router is particularly well-suited for:



- Business professionals requiring reliable internet access during travel

- Remote workers needing secure connections in various locations

- Individuals seeking to enhance their home network with advanced features

- Travelers desiring consistent internet access in diverse environments



## Software Package Highlights



- **Base System:** OpenWRT with LuCI web interface

- **Network Management:** Multi-WAN support, QoS, firewall configuration

- **VPN:** OpenVPN, WireGuard

- **DNS:** HTTPS DNS proxy

- **Modem Support:** QMI and MBIM protocols for cellular modems

- **WiFi:** Support for various USB WiFi adapters

- **Monitoring:** Bandwidth, system statistics, and thermal monitoring

- **File Sharing:** Samba module



## License



This project is licensed under the MIT License. See the `LICENSE` file for more information.