--- title: "#wifi articles | Hashnode" description: "So much can be written about Wi-Fi. World is getting rid of wires. Home automation becomes wireless. Any WiFi related post can use this tag." url: "https://hashnode.com/tag/wifi" --- Tag # #wifi 168 posts · 20 followers [Paul Andrew](https://hashnode.com/@paulandrewus) · [5d ago](https://hashnode.com/posts/how-to-calculate-your-household-s-true-bandwidth-needs-megabits-vs-devices/6aee5be1bae0b9f0d025d765) ### [How to Calculate Your Household's True Bandwidth Needs: Megabits vs. Devices](https://paulandrewus.hashnode.dev/how-to-calculate-your-household-s-true-bandwidth-needs-megabits-vs-devices?utm_source=hashnode&utm_medium=feed) One of the most effective upselling tactics employed by telecommunications sales reps is device-count fearmongering. Walk into an ISP store or call customer support to set up service, and the represen 6 min read · [paulandrewus.hashnode.dev](https://paulandrewus.hashnode.dev/how-to-calculate-your-household-s-true-bandwidth-needs-megabits-vs-devices?utm_source=hashnode&utm_medium=feed) [Nitin | RouterIPGuide](https://hashnode.com/@routeripguide) · [5d ago](https://hashnode.com/posts/xfinity-bridge-mode-vs-att-ip-passthrough-double-nat/6aed7f67b76e03f6cdaceece) ### [Xfinity Bridge Mode vs AT&T IP Passthrough (Fix Double NAT)](https://routeripguide.hashnode.dev/xfinity-bridge-mode-vs-att-ip-passthrough-double-nat?utm_source=hashnode&utm_medium=feed) Fix double NAT behind an ISP gateway: how Xfinity Bridge Mode and AT&T IP Passthrough work, with step-by-step settings and a traceroute check. 4 min read · [routeripguide.hashnode.dev](https://routeripguide.hashnode.dev/xfinity-bridge-mode-vs-att-ip-passthrough-double-nat?utm_source=hashnode&utm_medium=feed) [Travis Rice](https://hashnode.com/@travisirice) · [Nov 4](https://hashnode.com/posts/turning-a-surplus-tp-link-archer-ax21-into-a-dedicated-openwrt-wireless-lab-bridge/6aeb920ec6bf5c86b8f83db4) ### [Turning a Surplus TP-Link Archer AX21 into a Dedicated OpenWrt Wireless Lab Bridge](https://travisirice.hashnode.dev/turning-a-surplus-tp-link-archer-ax21-into-a-dedicated-openwrt-wireless-lab-bridge?utm_source=hashnode&utm_medium=feed) Solving multi-node connectivity constraints in a historic rental by repurposing a $25 MediaTek-based Wi-Fi 6 router into a dedicated, low-latency client bridge. 6 min read · [travisirice.hashnode.dev](https://travisirice.hashnode.dev/turning-a-surplus-tp-link-archer-ax21-into-a-dedicated-openwrt-wireless-lab-bridge?utm_source=hashnode&utm_medium=feed) [Kazem Mortazavi](https://hashnode.com/@kazem-mortazavi) · [Oct 20](https://hashnode.com/posts/the-router-bug-that-never-got-a-cve-lessons-from-a-16-year-old-wi-fi-wps-flaw/6ad6fd871bd2b6c2ae1afbcd) ### [The Router Bug That Never Got a CVE: Lessons from a 16-Year-Old Wi-Fi WPS Flaw](https://securityland.hashnode.dev/the-router-bug-that-never-got-a-cve-lessons-from-a-16-year-old-wi-fi-wps-flaw?utm_source=hashnode&utm_medium=feed) Most vulnerability management programs run on CVE identifiers: a scanner finds the ID, the team prioritizes it, and someone applies the patch. A flaw disclosed last week in Broadcom's Wi-Fi code shows 3 min read · [securityland.hashnode.dev](https://securityland.hashnode.dev/the-router-bug-that-never-got-a-cve-lessons-from-a-16-year-old-wi-fi-wps-flaw?utm_source=hashnode&utm_medium=feed) [circuitrocks](https://hashnode.com/@circuitrocks) · [Oct 7](https://hashnode.com/posts/esp32-as-a-wi-fi-card-for-raspberry-pi-and-linux-sbcs/6ac6c59bc3dc1b4cd57504f9) ### [ESP32 as a Wi-Fi Card for Raspberry Pi and Linux SBCs](https://circuitrocks.hashnode.dev/esp32-as-a-wi-fi-card-for-raspberry-pi-and-linux-sbcs?utm_source=hashnode&utm_medium=feed) ESP32 Wi-Fi Card Raspberry: No USB port and weak Wi-Fi on your Linux board? esp-hosted turns an ESP32 into a wireless card over SPI or SDIO. 2 min read · [circuitrocks.hashnode.dev](https://circuitrocks.hashnode.dev/esp32-as-a-wi-fi-card-for-raspberry-pi-and-linux-sbcs?utm_source=hashnode&utm_medium=feed) [Wendel](https://hashnode.com/@aisisd) · [Sep 8](https://hashnode.com/posts/diagnose-slow-office-wifi-access-points-switching-cabling/6a9f72ad9d1941e14a719003) ### [How to Diagnose Slow Office Wi-Fi Across Access Points, Switching, and Cabling](https://aboveinfranet.hashnode.dev/diagnose-slow-office-wifi-access-points-switching-cabling?utm_source=hashnode&utm_medium=feed) Learn how to troubleshoot slow office Wi-Fi by checking access points, client density, channels, structured cabling, switching, and internet performance. 7 min read · [aboveinfranet.hashnode.dev](https://aboveinfranet.hashnode.dev/diagnose-slow-office-wifi-access-points-switching-cabling?utm_source=hashnode&utm_medium=feed) [Wendel](https://hashnode.com/@aisisd) · [Sep 3](https://hashnode.com/posts/diagnose-wifi-dead-zones-network-congestion/6a98d5be0730c55d8fe147b3) ### [How to Diagnose Wi-Fi Dead Zones and Network Congestion in Business Networks](https://aboveinfranet.hashnode.dev/diagnose-wifi-dead-zones-network-congestion?utm_source=hashnode&utm_medium=feed) Learn how to troubleshoot Wi-Fi dead zones and network congestion by analyzing signal coverage, access point placement, client density, switching, cabling, and bandwidth. 9 min read · [aboveinfranet.hashnode.dev](https://aboveinfranet.hashnode.dev/diagnose-wifi-dead-zones-network-congestion?utm_source=hashnode&utm_medium=feed) [Mahesh RamSudama](https://hashnode.com/@maheshgupta) · [Sep 1](https://hashnode.com/posts/gigabit-internet-only-300-mbps-wifi/6a9634a210c95583d7539dd0) ### [Your Internet Plan Says 1 Gigabit. Why Does Your Laptop Only Get 300 Mbps?](https://thedebugledger.hashnode.dev/gigabit-internet-only-300-mbps-wifi?utm_source=hashnode&utm_medium=feed) Why gigabit internet can deliver much lower Wi-Fi speeds, and how to find the real bottleneck before blaming your ISP. 5 min read · [thedebugledger.hashnode.dev](https://thedebugledger.hashnode.dev/gigabit-internet-only-300-mbps-wifi?utm_source=hashnode&utm_medium=feed) [circuitrocks](https://hashnode.com/@circuitrocks) · [Aug 28](https://hashnode.com/posts/a-xiao-esp32-s3-clock-hiding-inside-a-fake-linksys-wrt-router/6a91508f8bcf897f8ae19206) ### [A XIAO ESP32-S3 Clock Hiding Inside a Fake Linksys WRT Router](https://circuitrocks.hashnode.dev/a-xiao-esp32-s3-clock-hiding-inside-a-fake-linksys-wrt-router?utm_source=hashnode&utm_medium=feed) XIAO ESP32-S3 Clock Hiding: Glen Akins rebuilt the mid-2000s Linksys WRT router as an NTP desk clock, swapping a Raspberry Pi Zero 2 W for a 21 mm XIAO… 3 min read · [circuitrocks.hashnode.dev](https://circuitrocks.hashnode.dev/a-xiao-esp32-s3-clock-hiding-inside-a-fake-linksys-wrt-router?utm_source=hashnode&utm_medium=feed) [Wendel](https://hashnode.com/@aisisd) · [Aug 19](https://hashnode.com/posts/infrastructure-behind-reliable-business-wifi-networks/6a851a0544b13c973e1df42d) ### [Understanding the Infrastructure Behind Reliable Business Wi-Fi Networks](https://aboveinfranet.hashnode.dev/infrastructure-behind-reliable-business-wifi-networks?utm_source=hashnode&utm_medium=feed) Learn how access points, structured cabling, switches, fiber, security, and network planning work together to create reliable business Wi-Fi. 6 min read · [aboveinfranet.hashnode.dev](https://aboveinfranet.hashnode.dev/infrastructure-behind-reliable-business-wifi-networks?utm_source=hashnode&utm_medium=feed)