For some services you'll need to be connected to the TUDelft network. This can be done either by physically being at the TU Delft, or by connecting to the network from some external network, using a VPN.
For more information on this from Intranet, see:
Just for easy reference, below a quick start guide on how to connect using the VPN using EduVPN. Nonetheless, make sure to have read the pages linked above first.
+ to add a new network, search for and add Delft University of Technology.A code that you need to fill in will be sent to the mobile number that you have registered in https://e-service.tudelft.nl
Toestaan / AllowLitterally all you need to do to connect from now on:
Sometimes you'll need to reconnect to the network, just follow the steps above.