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 . ?
Copyright 2013 @ www . tcpipguru . com