for question 3. thanks for your help !
3. (Switched-Ethernet networks) (a) A switch does not have to send a copy to every other ports when receiving a packet from a port. Why? (b) What is the spanning tree for the following switched-Ethernet network? 4 (c) If node 8 fails, will the spanning tree change? Show transcribed image text 3. (Switched-Ethernet networks) (a) A switch does not have to send a copy to
OR
OR