Comment by eddythompson80
Comment by eddythompson80 6 months ago
Had that on the WiFi system at a facility I used to work from for a while.
When you connect to their WiFi, you go to a guest portal to connect to the internet. The guest portal grants your MAC address 24 hours of access. Meaning one day you get to work at 9, the next day you get in at 8:55, you’ll have 5 minutes more of WiFi before things just stop working and your system takes a minute to realize you need to reauth with the captive portal
This is why 24 hours is a particularly bad timespan for reauthentication. With e.g. 16 hours, you’d at least get a predictable prompt on each new workday.