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Ques 3

What is STP (Spanning Tree Protocol) and why is it important?

STP prevents loops in Ethernet networks by blocking redundant paths. It ensures a loop-free topology and rapid convergence in case of link failures.
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Ques 5

What is the purpose of the EIGRP (Enhanced Interior Gateway Routing Protocol)?

EIGRP is a Cisco proprietary routing protocol that uses a composite metric based on bandwidth, delay, reliability, and load to determine the best path.
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Ques 8

Explain the purpose of ARP poisoning in network security.

ARP poisoning is a method used by attackers to associate their MAC address with the IP address of another device, leading to traffic interception.
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Ques 11

Explain the concept of CIDR (Classless Inter-Domain Routing).

CIDR is a method of allocating IP addresses and routing IP packets based on variable-length subnet masking, improving the efficiency of address space usage.
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