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description: Multi-gig internet plans can be bottlenecked if you plug your device into the wrong LAN port on a router, since many routers mix standard Gigabit ports with a...
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# Plugging into the wrong LAN port on your router can bottleneck your multi-gig Ethernet

**[XDA Developers](https://daily.dev/sources/xda-developers)** · 2 min read · 0 upvotes · 0 comments

## Summary

Multi-gig internet plans can be bottlenecked if you plug your device into the wrong LAN port on a router, since many routers mix standard Gigabit ports with a single faster 2.5 GbE port. Without checking labels or color codes, users may unknowingly cap their connection at Gigabit speeds even when paying for a faster plan. A switch can expand port availability, and a multi-gig router is also useful for fast local transfers like NAS-to-PC even on a Gigabit internet plan. For most users still on Gigabit plans, this isn't yet a pressing concern since multi-gig internet remains uncommon.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.xda-developers.com/wrong-lan-port-router-bottleneck-multi-gig-ethernet>

## Questions this post answers

### Why is my internet speed capped at gigabit even though I have a multi-gig internet plan

Plugging your device into the wrong LAN port on your router is a common cause. Many multi-gig routers mix standard Gigabit ports with only one or a few faster 2.5 GbE ports side by side, and without checking labels or color codes, it's easy to plug into a Gigabit port instead, capping your connection well below what your plan supports.

_daily.dev surfaces networking explainers for anyone troubleshooting slower-than-expected wired speeds._

### Do I need a multi-gig router if my internet plan is only gigabit speed

Not strictly, but it can still help for local transfers faster than gigabit, such as between a NAS and a PC. A switch is also useful to expand the number of available Ethernet ports and reduce router congestion, even though extra 2.5 GbE ports aren't necessary for most users since gigabit plans remain the common upper limit for now.

_Readers weighing router upgrades compare these networking tradeoffs on daily.dev._

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---

Tags: [#networking](https://daily.dev/tags/networking)

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