Fun fact: in the University of Oxford (former home of one JRR Tolkien) each building has a router and switch cabinet where JANET comes into the building and is

Fun fact: in the University of Oxford (former home of one JRR Tolkien) each building has a router and switch cabinet where JANET comes into the building and is distributed. What is this called? Well, it's the Front Door to the internet, or Frodo for short...