#networking
146 episodes · Page 2 of 7
#4636: Taming Three DNS Overlays on One Laptop
Commercial VPN, Tailscale, and WARP on one machine — here's how to make them share DNS without leaking a single query.
#4599: Why Phone Numbers Are Stuck in the 1970s
Why SMS fails on virtual numbers, and what a SIP-first, IPv6-style phone number system would actually take.
#4481: Rental Networking Without Wrecking Your Walls
How to run Ethernet in an apartment without damaging doors, walls, or your security deposit.
#4459: Fixed Egress IP From Anywhere: Is IP Allowlisting Dead?
How to get a static IP from anywhere for admin access — and whether IP allowlisting still makes sense in 2026.
#4455: Borrowing a GPU Over Your Home Network
Can you use your desktop's AMD GPU from a laptop as if it were local? We explore the real options.
#4454: Who Owns the Air? Wi-Fi Spectrum Rules Explained
Why your Wi-Fi channel changes, what DFS is, and how Israel, the US, and Europe regulate the air differently.
#4434: How to Win the Wi-Fi War Without Leaving Your Apartment
Four tiers of escalation to reclaim your airwaves from a noisy neighbor — no diplomacy required.
#4420: Tracing the IP Path of Your Phone Call in 2026
Do your calls travel over IP or old copper wires? We trace the messy, incomplete migration of telephony.
#4378: SSIDs vs Radio Noise: What Actually Happens
More SSIDs don't mean more radio interference—beacon frames are sequential, not collisions. Here's what actually matters.
#4318: Fiber vs Copper: Pulling Cable in a Rental Apartment
Should you pull fiber or Ethernet through conduit in a rental? One is forgiving, the other is expensive glass.
#4294: How to Fill a 6U Comms Cabinet: Shelf, Fan, Cable Guide
Empty box, no shelves, no instructions. Here's how to actually fit a modem, mini PC, switch, and NAS into a shallow 6U cabinet.
#4222: How Local Network Discovery Breaks with Custom DNS
Why your printer disappears when you run AdGuard Home — and how mDNS actually works.
#4183: Stacking Three Devices Into One Superphone
What if the best phone isn't a phone at all? Stacking a modem, battery, and handset into one brick.
#4178: DIY ISP Quality Dashboard Tools
Measure your real internet performance with self-hosted tools. No ISP speed tests, no guesswork.
#4159: Managed vs Unmanaged Switches: What You Actually Need
What does "managed" actually mean on an Ethernet switch? And do you need it at home?
#4155: Where Does the Guest VLAN Actually Live?
The VLAN lives in the firewall, not the AP. Here's how to actually segment your guest network.
#4154: Wi-Fi Settings That Actually Matter
What those Ubiquiti controller settings actually do—and why maxing everything out breaks your network.
#4151: KVM Over IP: Remote Server Access When SSH Dies
What do you do when your server is alive but unreachable? KVM over IP hardware gives you BIOS-level access from anywhere.
#4080: How Resumable Uploads Actually Work
What happens when your file transfer fails at 92% — and the app just picks up where it left off.
#4066: Wi-Fi 7 in a Rental: The Bridge Solution
Realistic home networking for renters: Wi-Fi 7 APs, dedicated bridges, and what you can actually expect to pay.
#4061: Wi-Fi Through Concrete Bunkers
Can one access point serve a reinforced concrete apartment with a bomb shelter? Yes, with the right config.
#3999: The VLAN Blind Spot: Why Your IoT Devices Still Talk to Each Other
VLANs isolate IoT from your main network, but devices inside can still attack each other. Client isolation is the missing piece.
#3983: How to Pick the Right Fish Tape for Ethernet
Nylon vs. steel, flat vs. round, and how to avoid killing your Cat6A signal integrity.
#3907: Why the DNS Postman Metaphor Fails Learners
The postal metaphor for DNS is everywhere—but it's failing millions of learners. Here's what works better.