Explain the concept of VRRP (Virtual Router Redundancy Protocol).
Virtual Router Redundancy Protocol (VRRP) is a network protocol designed
Interview Questions
What is the purpose of DHCP snooping?
Dynamic Host Configuration Protocol (DHCP) snooping is a security feature
Describe the purpose of QoS (Quality of Service) in troubleshooting.
Quality of Service (QoS) in networking refers to the set
What is a broadcast storm and how can it be prevented?
A broadcast storm is a network phenomenon in which excessive
How can you troubleshoot connectivity issues in a network?
Troubleshooting connectivity issues in a network involves a systematic approach
Explain the concept of packet loss.
Packet loss is a phenomenon in computer networking where data
What is the purpose of a loopback test?
A loopback test is a diagnostic procedure used in computer
Describe the function of the Cisco Discovery Protocol (CDP).
Cisco Discovery Protocol (CDP) is a proprietary Layer 2 network
What is ARP poisoning and how can it be mitigated?
ARP (Address Resolution Protocol) poisoning, also known as ARP spoofing,
Explain the purpose of traceroute.
Traceroute is a network diagnostic tool used to trace the