--- title: "I run two routers at home, and it's not for the reason you think" url: https://daily.dev/posts/i-run-two-routers-at-home-and-it-s-not-for-the-reason-you-think-ncrzwctj0 source_url: https://www.xda-developers.com/i-run-two-routers-at-home-and-its-not-for-the-reason-you-think type: article source: "XDA Developers" published: 2026-05-22T17:31:13.849Z updated: 2026-05-22T17:33:02.064Z tags: ["firewall", "homelab"] reading_time: 3 upvotes: 0 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # I run two routers at home, and it's not for the reason you think **[XDA Developers](https://daily.dev/sources/xda-developers)** · 3 min read · 0 upvotes · 0 comments ## Summary Running a second router behind your ISP's unit creates true network segmentation at home. The ISP router handles the edge connection while a personal router provides full control, its own subnet, DHCP, and firewall rules. Key benefits include isolating untrusted devices (IoT, guests) on the ISP network and containing home lab experiments to prevent accidental damage to trusted devices. The main downside is double NAT, which complicates port forwarding and some VPN protocols, but can be resolved by putting the ISP router into bridge mode. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Treating your ISP's router as the brain of your home network is the biggest mistake you can make](https://daily.dev/posts/treating-your-isp-s-router-as-the-brain-of-your-home-network-is-the-biggest-mistake-you-can-make-jtall1zkp) · XDA Developers · 0 upvotes · 0 comments - [Your ISP-provided router is the weakest link in your home network, and you know it](https://daily.dev/posts/your-isp-provided-router-is-the-weakest-link-in-your-home-network-and-you-know-it-lw9dgraxt) · XDA Developers · 0 upvotes · 0 comments - [My two ISPs don't know about each other, and my router makes that fine](https://daily.dev/posts/my-two-isps-don-t-know-about-each-other-and-my-router-makes-that-fine-ddxwunokb) · XDA Developers · 0 upvotes · 1 comments --- Tags: [#firewall](https://daily.dev/tags/firewall), [#homelab](https://daily.dev/tags/homelab) [View this post on daily.dev](https://daily.dev/posts/i-run-two-routers-at-home-and-it-s-not-for-the-reason-you-think-ncrzwctj0)