TCDconnect service - student Wi-Fi and wired data network

The TCDconnect service allows students in Trinity residences and those who wish to use the student Wi-Fi network to register and connect their devices to the Trinity data network by running through an automated registration, security and authentication system in order to get fast, secure internet access.

Who can use this service

Registered students with a valid username and password.

Getting started

To get connected you must first ensure that your device meets the general requirements for connecting to the TCDconnect service. If your device meets the requirements then please follow the connection process.

There are separate steps for postgraduates who wish to connect to the wired network in Trinity offices and labs.

Related pages


Need further help?

Search the Knowledge Base for how-to’s and answers to commonly asked questions

Phone: +353 (01) 896 2000
Web Portal:
(see how to log or check an enquiry at

Please be aware of the IT Service Desk opening hours