Tag Archives: Dual WAN

Building Resilient Self-Hosting: Dual-WAN DNS Dynamic Hopping & Autonomous Multi-Domain SSL

By | September 24, 2026
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How to orchestrate seamless ISP failover across 6 international domains and build bulletproof, zero-dependency Let’s Encrypt certificate renewals behind Ubiquiti EdgeOS and Apache. 1. Introduction & The Engineering Challenge Running a production-grade web infrastructure on self-hosted bare metal offers total privacy and freedom, but presents unique resilience challenges when hosting multiple high-traffic domains across changing… Read More: Building Resilient Self-Hosting: Dual-WAN DNS Dynamic Hopping & Autonomous Multi-Domain… »

EdgeRouter: Dual WAN + Hair Pin+ Multiple networks + OpenVPN site-to-site VPN

By | April 1, 2016
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My setup becomes more and more complicated bellow there are the updated steps of my configurations with references to the original posts containing the partial configurations. STEP 1 EdgeRouter : Dual WAN with Hair Pin Initially I started with a dual-wan configuration with some extra setting to exclude from load balancing the hair pin connections:… Read More: EdgeRouter: Dual WAN + Hair Pin+ Multiple networks + OpenVPN… »

EdgeRouter : Dual WAN with Hair Pin

By | January 7, 2016
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Starting with firmware version 1.4 EdgeRouter can be configured in a dual WAN setup using a very simple wizard. Then to configure some port forwarding rules to access the internal web server or VPNs there is a nice GUI setup window. Note that I experienced frequent switches between the main WAN and the backup WAN.… Read More: EdgeRouter : Dual WAN with Hair Pin »

EdgeRouter: Configure dual WAN with EdgeRouter POE

By | January 7, 2016
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As more and more “smart home” devices got installed around the house the need to have 24/7 Internet connection was more and more a necessity. The solution I choose was to have a back-up mobile Internet for the home. To make this completly transparent to the “Internet of things” from the house this backup had… Read More: EdgeRouter: Configure dual WAN with EdgeRouter POE »