Fiber has 1 or 2 and is VERY rugged in comparison…you can literally tie a knot in a fiber cable and it’ll still work.
Emm, not with glass fibers. My friend uses it between router and switch, and the one of the fiber breaks. So, traffic can be sent to router but nothing the other way around. He said he didn’t even touch or put significant stress on the cable. Yet, it breaks in a weird way, and hard to troubleshot without proper equipment.
tyler@programming.dev 2 weeks ago
Fiber needs like an 8” minimum bend radius… I think that’s for just a single strand.
glimse@lemmy.world 2 weeks ago
It definitely depends on the application but my instructor showed it to us in training and I replicated it for a tech who wasn’t there later
There’s also two minimums, one for how much it can bend before the fiber breaks and one (much larger) radius for peak operation. A knot causes optical loss but it still works
MutilationWave@lemmy.world 2 weeks ago
Yeah man you can fuck up fiber all kinds of ways and it still works great. Short of intentionally stomping the patch it’s fine.
glimse@lemmy.world 2 weeks ago
They have cables with harder jackets for racks that I’m sure is what most people are thinking of with the bend radius but yeah…bulk fiber is incredible. The big caveat is temperature… don’t pull fiber when it’s freezing out.