How does the Y-bridge work, is it some kind of passive hub?

Question

Cisco

There is such a device:
www.siemon.com/share/products05/wa_modular-y-adapt...
Please note that each wire is in parallel and the splitter is for PC. Those. Do I understand correctly that it makes two ports from one switch port, i.e. works as a passive hub in half-duplex?

Answer 1

Just checked, yes, this device works like a normal hub. Those. this splitter allows you to make two ports from one switch port, in the mode of a common collision domain.