A router has three LAN interfaces, each connected to its own switch with twenty PCs, and no VLANs are configured. How many broadcast domains are there?
Un routeur possède trois interfaces LAN, chacune reliée à son propre commutateur de vingt PC, et aucun VLAN n'est configuré. Combien y a-t-il de domaines de diffusion ?
Answers
A11
B2020
C33
D6060
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