For those unaware, this is jgrahamc blog. He’s the CTO of Cloudflare and super active on HN. https://news.ycombinator.com/user?id=jgrahamc
Guest WiFi using a QR code
251–260 of 284 posts
Re: Guest WiFi using a QR code
#252I've suggested this to every AirBnB I have stayed in. Sadly I am up to about 75-100 of them and have come across this a grand total of zero times.
Re: Guest WiFi using a QR code
#253Re: Guest WiFi using a QR code
#254Re: Guest WiFi using a QR code
#255So, for instance, if I want to use tor, I have an actual tor ap that is normally powered off. I plug in the PoE connection and a bit later I have an SSID that is Tor only.
I also have a "guest users" AP that has no password at all. Plug it in when needed. Unplug when people leave. Shrug.
I use the Ubiquiti frisbee APs that are PoE. Sometimes I insert a "slug"[1] between the switch and the AP which strictly enforces their purpose - like hard locking them to a VPN.
Re: Guest WiFi using a QR code
#256Earlier quoted context omitted.
It's remarkable how something as trivial as typing 26 characters is onerous on our glassy slabs, but image processing to resolve a high-resolution two-dimensional barcode in a video stream is easy.
Computers are fast and they usually don't complain when you make them do work.
Re: Guest WiFi using a QR code
#257Earlier quoted context omitted.
What a weird design. Alphanumeric QR code encoding includes [0-9A-Z $%*+-./:]. So many characters to choose from and they decided to choose ';' ruining the possibility of using compact alphanumeric encoding. Perfectionist inside me is angry!
Especially weird considering SSIDs are allowed to have : and ; in their name. Should have gone with something like $
Re: Guest WiFi using a QR code
#258I've done something similar, but didn't like the static passwords. My guest wifi password is the current date, in YYYY-MM-DD format, it's been a great way to keep my guests (mildly) satisfied. The format changes on occasion
Re: Guest WiFi using a QR code
#259Earlier quoted context omitted.
I'm in an Airbnb and the access point has the same name for 5ghz and 2.4ghz. Apple doesn't let you manually switch. The only way I've found to switch when one is not working is to toggle the wifi on/off fifty times. I think there must be some sort of crazy interference going on because I can literally be sitting right next to the router and 5ghz has about 5k of bandwidth available.
In my experience, Apple devices tend to connect to whichever seems stronger at the time of connection, and then only ever change to a different AP when the connection gets extremely weak. Or randomly, just to mess with you.
Re: Guest WiFi using a QR code
#260This is super cool and would be awesome for situations where your guests are familiar with QR codes. But from my experience the process would go something like this: Visitor: What's your wifi password? Me: No password needed! We have a cool QR code you can scan that will auto-join you! Visitor: Oh cool, how do I use a QR code? Do I need an app? Me: Nope, just point your camera at it. Visitor: Like .. .take a picture…