CCNA Interview Questions and Answers
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Ques 6. Explain the concept of network segmentation.
Network segmentation involves dividing a network into smaller, isolated segments to improve security, performance, and manageability.
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Ques 7. What is the purpose of the Hubs and Spokes topology in networking?
Hubs and Spokes topology is a network design where multiple remote sites (spokes) are connected to a central site (hub) for efficient communication.
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Ques 8. Explain the concept of GRE (Generic Routing Encapsulation).
GRE is a tunneling protocol that encapsulates a wide variety of network layer protocols inside point-to-point connections.
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Ques 9. What is the purpose of SNMP (Simple Network Management Protocol)?
SNMP is used for managing and monitoring network devices. It allows the retrieval of information and the configuration of network components.
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Ques 10. Explain the concept of PoE (Power over Ethernet).
PoE allows the transmission of electrical power along with data on Ethernet cabling, simplifying the deployment of network devices.
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