CISCO Question of the Week 2

Question: Networks Heaven has recently installed Cisco IP Phones in its office. Both the IP Phones and Computers are connected to the same device but they are on different networks to ensure the quality for the voice. Which device and technology is the best to meet the requirements?


A.  Switch

B.  Hub

C. SubInterface



F. Router

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and D   Switch and VLANs

Computers –> Data Traffic
IP Phones –> Voice Traffic

We configure VLANs on Switch to distinguish voice and data traffic. Also note that:
1 VLAN = 1 Broadcast Domain = 1 Subnet