What is an Internet Exchange Point? Find out with CATNIX

What is an Internet Exchange Point (IXP)? How does it help to improve the internet?
Find out in this short, clear and understandable video. It shows, in general, the main characteristics, operation and usefulness of an IXP and, in particular, of CATNIX, the IXP of reference in Barcelona.
This video has been produced by the Consorci de Serveis Universitaris de Catalunya (CSUC) for the
20th anniversary of the Catalonia Neutral Internet Exchange (CATNIX).