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How many broadcast domain and collision domains are there in the diagram below ?

  • Total 17 Answers
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CCNA Routing and Switching

2 Broadcast Domain and 5 Collision Domain :

Broadcast Domain  : As R1 has two ports so 2 broadcast domains because router has per-port broadcast domain.

Collision Domain : As routers and switches has per-port collision domain. so there are total 5 collision .

See Diagram  :  Collision Domain with Blue Color and Broadcast Domain with Red Color