Network fixtures (4)
I believe the answer is:
hubs
(Other definitions for hubs that I've seen before include "transport centres" , "Central connecting units" , "Focal points" .)
I've seen this clue in The Wall Street Journal.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.