Question 14 How does a hub differentiate between a unicast and broadcast frame? Explanation
A hub works on layer 1 of the OSI model. It does not understand frames. So a hub cannot make any differentiation between a unicast and broadcast frame as it understands only signals. Irrespective of the type of frame, the signal would be sent to all ports.
Question 15
What command can be used on a Cisco router to disallow RIP packet updates on a specific interface?
Explanation
Passive-interface can be used on an interface for disallowing RIP packets on the interface.
Question 16 Does spanning tree protocol require IP address to be configured between switches? Explanation
Spanning tree is a layer 2 protocol. It does not require IP addresses to be configured on the switches.
Question 17
In the below topology, R1 and R2 are directly connected to each other. The default gateway on PC1 is configured as 192.168.1.1. Would a response be received if PC1 pings 172.16.1.2.?
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