All users – update to ISTWLAN wifi certificate

We’ve changed our istwlan certificate to a new issuer as the previous one as expires 01/12/2021. This may prompt your device to request that you trust the new certificate to continue to use the istwlan wifi connection.

The new certificate to expect is: ‘’; issuer ‘GEANT OV RSA CA 4’

If you’re unable to reconnect to istwlan you may need to manually forget the network and reconnect. Instructions on how to forget a network per operating system can be found here. As always please feel free to visit us in the IT Support office if you require assistance.