This could be for some of these reasons:
- Because the VPN is not connected correctly; check the information to access the digital resources from outside the University.
- Because the library is not subscribed to this resource. For journals, check holdings in Polibuscador.
- Because the computer is connected to a proxy. In this case, disconnect it to allow IP access.
- Because this database, e-journal or e-book does not use IP authentication but password. To get your username and password:
- Log in to PoliBuscador Click in My Library > Personal Details > Check the electronic ,
go to Polibuscador > ... > Electronic resource keys.
