Speedify Combines Starlink and Cable or DSL on Ubuntu Linux for Faster Internet Uploads and Downloads
If you have access to both a Starlink dish and a cable or DSL broadband router on your Ubuntu machine, Speedify lets you run both internet connections simultaneously. Speedify bonds them using Speedify’s channel bonding technology, distributing your internet traffic across both at the same time. You get faster internet upload and download speeds from their combined capacity, automatic failover if either connection drops, and encrypted internet traffic.
This guide covers why Starlink and cable or DSL are a strong pairing on Ubuntu, how Speedify manages both internet connections, and how to get set up in three steps.
Why Combine Starlink with Cable or DSL on Ubuntu Linux
Starlink and cable or DSL broadband use entirely separate infrastructure. Starlink routes traffic through low-Earth-orbit satellites. Cable uses coaxial lines maintained by local providers. DSL runs over telephone networks. Neither one is affected by the other’s failure modes.
For Ubuntu users who already have a cable or DSL subscription and have added Starlink, running both through Speedify means you stop paying for a second connection that sits idle as a manual backup. Speedify puts both connections to work simultaneously, using the combined upload and download capacity of Starlink and cable or DSL for every session. If either connection drops, Speedify moves all traffic to the working one instantly, without interrupting active SSH connections, downloads, or voice calls.
How Speedify Manages Starlink and Cable or DSL on Ubuntu
Speedify runs on your Ubuntu machine and monitors both connections continuously, tracking latency, packet loss, and available bandwidth on each one. When both are performing well, Speedify uses both simultaneously and delivers up to 95% of their combined upload and download capacity. When one degrades or drops, Speedify reroutes all traffic to the healthy connection at the packet level. Sessions stay live throughout.
Speedify also encrypts all your internet traffic across both connections, protecting your data on every path.
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Get faster uploads and downloads and a more reliable internet connection for all the people and devices in your business using the Speedify software app or Powered by Speedify routers.
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Power your OpenWRT, GL.iNET, or Miri router with Speedify and combine Wi-Fi, Ethernet, 4G, 5G, Starlink and other satellite internet connections together.
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How to Combine Starlink and Cable or DSL on Ubuntu Linux with Speedify
Step 1: Connect to Your Cable or DSL Router
Connect your Ubuntu machine to your cable or DSL router via Ethernet cable or Wi-Fi. Confirm the connection is active using ip link or Network Manager. Make sure it shows an assigned IP address.
Step 2: Connect to Your Starlink Network
Connect your Ubuntu machine to your Starlink router via Wi-Fi using the built-in wireless interface, or via Ethernet if your cable or DSL connection already uses Wi-Fi. Confirm both the Starlink connection and the cable or DSL connection are active as separate interfaces.
Step 3: Download and Run Speedify
Download Speedify for Linux and install it on your Ubuntu machine. Speedify will detect both active connections and begin bonding them immediately. No manual routing configuration is required.
Speedify runs in the background from that point: combining Starlink and cable or DSL for faster upload and download speeds, monitoring both paths, failing over automatically, and encrypting all traffic.

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Who Should Use Speedify to Combine Starlink and Cable or DSL on Ubuntu Linux
- Linux developers and engineers with both Starlink and a cable or DSL subscription who want to use both connections simultaneously instead of treating one as an idle backup
- System administrators managing Ubuntu workstations or servers who need automatic failover between Starlink and a wired broadband connection
- Home office workers on Ubuntu who need the combined upload and download bandwidth of two independent internet connections for large file transfers or video conferencing
- Businesses deploying Ubuntu machines at sites with both Starlink and an existing cable or DSL line who want software-based bonding without additional hardware
- Anyone running Ubuntu with both Starlink and a cable or DSL connection who wants both connections managed automatically at all times
Speedify Is Used on Millions of Devices Worldwide
Speedify has powered stronger Internet for millions of consumers since 2014
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Millions of Speedify downloads worldwide, and growing every day5⭐️
More than 75,000 5-star reviews for Speedify in the iOS and Android app stores82
Points of Speedify presence in datacenters around the globe500TB
Hundreds of terabytes of fast, secure data streamed every week via SpeedifySpeedify Partners
Speedify partners with these amazing organizations to deliver better internet and next-generation networking technology to their customers and employees.








Speedify Also Monitors Your Starlink Dish Status on Ubuntu Linux
Speedify displays real-time Starlink dish alerts in the app dashboard on your Ubuntu machine. If your Starlink dish detects a stuck actuator motor, a non-vertical mast, or a thermal throttle condition, Speedify shows the alert immediately. Alerts appear when the condition has been present for at least 15 seconds and clear once resolved.
Speedify lets you monitor your Starlink hardware and manage all your connections from the same application on Ubuntu.
Speedify Business Solutions
Speedify Teams
Speedify for Routers
Speedify Embedded Solutions and Integrations
Embed Speedify software into your app or hardware products and leverage the core channel bonding technology of Speedify in new and interesting ways.


