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What is ResNet?

Residential Networking (ResNet) is an HDH-funded group within UCSD’s Information Technology Services group. We provide network and computer support for students living in residence halls and on-campus apartments. Our goal is to assist, educate, and support customers in any way we can.

Learn More

ResNet Can Help

Internet connections

ResNet helps you connect your computer, laptop, and/or other devices to the high-speed campus network, and helps keep your connections safe and secure.

About the campus network

Repair services

ResNet can help you with malware removal, hardware and OS issues, and more. Covered services are free for students who live on campus.

About in-house repairs

Cable TV

Spectrum Cable provides cable TV service for on-campus students, and ResNet provides first-tier support for students using the Spectrum TV service.

More about cable service

Welcome New Students!

Visit our General Information page to learn how to connect to UC San Diego's residential network, and the services that are available to students who live on campus.

Get Connected

COVID-19 ResNet Updates

See recent ResNet updates during COVID-19.


ResNet Help Desk

Walk-In Support Hours

  • Monday to Friday: 8 a.m. – 4:30 p.m.
  • Applied Physics & Mathematics Building, Room 1313 (1st floor, Muir College)

Phone Support Hours

  • Monday to Friday: 7 a.m. – 10 p.m.
  • Saturday & Sunday: Noon – 3 p.m.
  • (858) 246-HELP (4357)

E-Mail Us

  • Make sure to include your
    • UC San Diego username (
    • Location on or off campus
    • Phone number
    • Operating system (e.g., Mac OSX 10.11, Windows 10)
    • Details about any software or applications you're having trouble with (for example "cannot register my computer")

Send us a Chat

Check our Portal

Submit a Report

Campus Location