Updated October 2026 · For business owners comparing connectivity terms
People often use Ethernet and internet as if they mean the same thing. They do not. Ethernet is the technology that connects devices on a local network, while the internet is the global network your business reaches through a provider. Carriers also sell Ethernet services that connect business sites. Here is how it all fits together.
- Ethernet connects devices locally; the internet connects you to the world.
- Ethernet cables and switches set your local speed.
- Carrier Ethernet services link sites or deliver internet.
- Both need to be fast for the business to feel fast.
Ethernet: Your Local Network
Ethernet is the cabling and switches that connect computers, phones, printers and access points in your office. Speeds are typically 1 Gbps today, with 2.5 to 10 Gbps for demanding links.
The Internet: Your Outside Connection
Your internet connection, such as dedicated fiber or fixed wireless internet in Detroit, links that local network to the cloud, websites and other locations.
Comparison
| Ethernet (LAN) | Internet connection | |
|---|---|---|
| Purpose | Connect local devices | Reach the outside world |
| Who controls it | You | Your provider |
| Typical speed | 1 Gbps or more | Depends on plan |
| Upgrade by | New cables and switches | Changing plan or provider |
Carrier Ethernet Services
Providers also sell Ethernet services that connect two business locations privately or deliver dedicated internet over an Ethernet handoff. Point-to-point wireless links can do the same job; see our guide to point-to-point links.
Signs Your Ethernet Network Is the Bottleneck
- Wired computers show 100 Mbps link speed instead of 1 Gbps.
- File transfers between local computers are slow.
- Problems follow a specific cable, jack or switch.
- Speed tests are fast on one computer and slow on another.
Our guide to increasing LAN speed walks through the fixes.
Signs Your Internet Connection Is the Bottleneck
- Every wired computer tests slow at the same time.
- Slowdowns happen at busy times of day.
- Uploads are much slower than downloads.
- Local file transfers are fast but cloud apps are slow.
Wired vs Wi-Fi
Ethernet cables give the most stable, fastest connection for desktops, servers and phones. Wi-Fi adds flexibility for laptops and mobile devices. Most offices use both.
Make both your network and internet fast
Get a network and internet review.
Frequently Asked Questions
Is Ethernet the same as internet?
No. Ethernet connects devices locally; the internet is the outside network you reach through a provider.
Does a faster Ethernet cable speed up my internet?
Only if the local network was the bottleneck. Your internet plan sets the outside speed.
What is carrier Ethernet?
A service that connects business sites or delivers dedicated internet using Ethernet technology.
