150Mbps internet in a Faraday cage
tl;dr Got some crazy fast broadband but live in a nuclear bunker? Good 5GHz routers, like those made by TP-Link, can penetrate thick concrete walls well, but you might have to buy two and run some cable.
This is kind of a how-to that I’m sharing for 2 reasons: 1) the internet has lots of information for either network admins or clueless home users, but nothing for those in between; 2) the StackExchange-Stasi rejected me because I wasn’t using Cisco AP’s to build a triple-node WW(L)AN with a moon-reflected, intercontinental 900MHz P-t-P-t-P-t-P bridge and phallus-configurable Juniper VPN firewalls. Ahem.
So you signed up to Virgin Media’s 152Mbps service thinking “Yeah! Screw you ADSL-toting bastards!” and didn’t fully consider the practicalities of piping this kind of bandwidth around your old flat with foot-thick concrete walls which - remarkably - feature a built-in
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