Phones Disconnecting from Router: Port Forwarding UDP Issue with Linksys Eufy Cameras

In this article, we will cover a common issue that users of Linksys routers and Eufy security cameras face: phones disconnecting from the internet, with Eufy cameras not sending live feed data to the app when away from home. The problem is often linked to port forwarding UDP issues. We will discuss the relevant key concepts, provide detailed context, and offer a solution.

Key Concepts

Port Forwarding

Port forwarding is a technique used to allow external devices (like your phone) to connect to specific services or devices (like a security camera) inside a local network (like your home network). By forwarding specific ports from the router to the desired device, you can ensure that incoming data on those ports is directed to the correct device.

UDP vs. TCP

UDP (User Datagram Protocol) and TCP (Transmission Control Protocol) are two different transport layer protocols. UDP is connectionless and sends datagrams without ensuring delivery, while TCP is connection-oriented and guarantees data delivery in the correct sequence. Many streaming services and real-time applications, like security cameras, use UDP for faster transmission and lower latency.

Issue Details

Users with Linksys routers and Eufy cameras have reported phones disconnecting from the internet, preventing Live Feed access in the Eufy app when they're away from home. This problem is often related to port forwarding UDP issues. In many cases, even if port forwarding is configured correctly for the TCP protocol, it might not be set up properly for UDP.

Solution: Configuring UDP Port Forwarding

To resolve this issue, you must configure port forwarding for the UDP protocol on your Linksys router for the ports used by Eufy cameras. We will walk you through the process:

1. Log into your Linksys router's administrator interface. You can usually access it by entering 192.168.1.1 or 192.168.0.1 into your web browser.

2. Enter your administrator credentials when prompted. Look for the default username and password in your router's documentation or on a label on the router itself.

3. Once logged in, locate the Port Forwarding or Virtual Servers options. The location depends on your router model, but it's typically under the Security or Advanced settings menus.

4. Click Add new server or a similar button to create a new port forwarding rule. Fill out the following fields:

   • Description: Eufy Cameras
   • Server IP: The IP address of your Eufy camera or the device the Eufy cameras are connected to inside your local network.
   • Start Port: The first port Eufy cameras use, usually 1145
   • End Port: The last port Eufy cameras use, usually 1146 (For multiple ports, input the first and last ports separated by commas. Example: 1145,1146)
   • Protocol: Select UDP

5. Save your new port forwarding rule and apply the changes.

After configuring the UDP port forwarding, your Eufy cameras should work seamlessly, and your phone should stay connected while accessing the live feed through the Eufy app regardless of your location.

• Phones disconnecting from the internet and Eufy cameras not sending live feed data when away from home often relate to port forwarding UDP issues on Linksys routers.
• Configuring UDP port forwarding for the ports used by Eufy cameras can resolve these issues.
• Consult your router's user manual for specific instructions related to your router model.

References

• Type: Article
  Title: Port Forwarding: What Is It and How Does It Work?
  URL: https://www.howtogeek.com/156373/what-is-port-forwarding-and-how-can-it-help-me/
• Type: Article
  Title: Understanding User Datagram Protocol (UDP) and Transmission Control Protocol (TCP)
  URL: https://www.lifewire.com/udp-vs-tcp-816022