Routing and Switching: Questions And Answers

Explore Questions and Answers to deepen your understanding of Routing and Switching.

58 Short 21 Medium 49 Long Answer Questions Question Index

Short Answer Questions

Question 1. What is the purpose of a router in a network?

Question 2. What is the difference between routing and switching?

Question 3. Explain the concept of IP addressing.

Question 4. What is a subnet mask and how is it used in routing?

Question 5. What is the role of a default gateway in a network?

Question 6. What is the difference between static and dynamic routing?

Question 7. Explain the process of routing table lookup.

Question 8. What is the purpose of a routing protocol?

Question 9. What are the common routing protocols used in networks?

Question 10. Describe the OSPF routing protocol.

Question 11. Explain the concept of VLANs.

Question 12. What is the purpose of a switch in a network?

Question 13. What is the difference between a hub and a switch?

Question 14. Explain the concept of MAC address.

Question 15. What is the role of ARP in a network?

Question 16. What is the purpose of STP in a network?

Question 17. Explain the process of VLAN trunking.

Question 18. What is the purpose of a VLAN access control list (VACL)?

Question 19. What is the difference between layer 2 and layer 3 switches?

Question 20. Explain the concept of port security.

Question 21. What is the purpose of DHCP in a network?

Question 22. What is the difference between a DHCP server and a DHCP relay agent?

Question 23. Explain the process of DHCP lease renewal.

Question 24. What is the purpose of NAT in a network?

Question 25. What is the difference between static NAT and dynamic NAT?

Question 26. Explain the concept of PAT.

Question 27. What is the purpose of ACLs in a network?

Question 28. What is the difference between standard and extended ACLs?

Question 29. Explain the process of ACL evaluation.

Question 30. What is the purpose of QoS in a network?

Question 31. What is the difference between congestion control and traffic shaping?

Question 32. Explain the concept of queuing algorithms.

Question 33. What is the purpose of VRRP in a network?

Question 34. What is the difference between VRRP and HSRP?

Question 35. Explain the concept of load balancing.

Question 36. What is the purpose of MPLS in a network?

Question 37. What is the difference between MPLS and IP routing?

Question 38. Explain the concept of label switching.

Question 39. What is the purpose of BGP in a network?

Question 40. What is the difference between eBGP and iBGP?

Question 41. Explain the concept of route reflectors.

Question 42. What is the purpose of EIGRP in a network?

Question 43. What is the difference between EIGRP and OSPF?

Question 44. Explain the concept of DUAL algorithm.

Question 45. What is the purpose of RIP in a network?

Question 46. What is the difference between RIP v1 and RIP v2?

Question 47. Explain the concept of distance vector routing.

Question 48. What is the purpose of HSRP in a network?

Question 49. What is the difference between HSRP and VRRP?

Question 50. Explain the concept of virtual IP address.

Question 51. What is the purpose of OSPF in a network?

Question 52. What is the difference between OSPFv2 and OSPFv3?

Question 53. Explain the concept of link-state routing.

Question 54. What is the difference between STP and RSTP?

Question 55. Explain the concept of root bridge.

Question 56. What is the purpose of VTP in a network?

Question 57. What is the difference between VTP server and VTP client?

Question 58. Explain the concept of VLAN pruning.

Medium Answer Questions

Question 1. What is the purpose of routing in a network?

Question 2. What are the different types of routing protocols?

Question 3. Explain the concept of static routing.

Question 4. What is dynamic routing and how does it work?

Question 5. What is the difference between routing and switching?

Question 6. What is a router and what is its role in a network?

Question 7. What is a switch and what is its role in a network?

Question 8. What is a default gateway and why is it important in networking?

Question 9. What is a routing table and how is it used in routing decisions?

Question 10. Explain the concept of routing protocols and their role in network communication.

Question 11. What is the difference between interior and exterior routing protocols?

Question 12. What is the purpose of a routing metric and how is it used in routing decisions?

Question 13. What is the difference between distance vector and link-state routing protocols?

Question 14. Explain the concept of routing loops and how they can be prevented.

Question 15. What is the purpose of routing tables in a router?

Question 16. What is the difference between static and dynamic routing?

Question 17. What is the role of routing protocols in dynamic routing?

Question 18. Explain the concept of routing tables and how they are used in routing decisions.

Question 19. What is the purpose of routing protocols in network communication?

Question 20. What is the role of a routing metric in routing decisions?

Question 21. Explain the concept of routing loops and how they can be avoided.

Long Answer Questions

Question 1. What is the difference between routing and switching?

Question 2. Explain the concept of routing tables and how they are used in network communication.

Question 3. What are the different types of routing protocols and how do they work?

Question 4. Describe the process of packet forwarding in a router.

Question 5. What is the purpose of a default gateway in a network?

Question 6. Explain the concept of VLANs and how they are used in network segmentation.

Question 7. What is the difference between static and dynamic routing?

Question 8. Describe the process of subnetting and how it helps in efficient network management.

Question 9. Explain the concept of ARP (Address Resolution Protocol) and how it is used in network communication.

Question 10. What is the purpose of a MAC address and how is it used in data transmission?

Question 11. Describe the process of ARP table caching and how it improves network performance.

Question 12. Explain the concept of IP addressing and how it enables communication between devices on a network.

Question 13. What is the difference between IPv4 and IPv6 addressing?

Question 14. Describe the process of IP packet fragmentation and how it is handled by routers.

Question 15. Explain the concept of subnet masks and how they are used in IP addressing.

Question 16. What is the purpose of NAT (Network Address Translation) and how does it enable internet connectivity?

Question 17. Describe the process of port forwarding and how it allows external access to devices on a private network.

Question 18. Explain the concept of DHCP (Dynamic Host Configuration Protocol) and how it assigns IP addresses to devices on a network.

Question 19. What is the purpose of DNS (Domain Name System) and how does it translate domain names to IP addresses?

Question 20. Describe the process of DNS resolution and how it enables web browsing.

Question 21. Explain the concept of network security and the different measures used to protect data.

Question 22. What is the purpose of firewalls in network security and how do they filter network traffic?

Question 23. Describe the process of VPN (Virtual Private Network) tunneling and how it ensures secure communication over public networks.

Question 24. Explain the concept of ACLs (Access Control Lists) and how they control network traffic.

Question 25. What is the difference between symmetric and asymmetric encryption?

Question 26. Describe the process of SSL/TLS (Secure Sockets Layer/Transport Layer Security) encryption and how it secures online communication.

Question 27. Explain the concept of IDS (Intrusion Detection System) and how it detects and prevents network attacks.

Question 28. What is the purpose of VLAN trunking and how does it enable communication between VLANs?

Question 29. Describe the process of STP (Spanning Tree Protocol) and how it prevents network loops.

Question 30. Explain the concept of link aggregation and how it improves network performance and redundancy.

Question 31. What is the purpose of QoS (Quality of Service) in network communication and how does it prioritize traffic?

Question 32. Describe the process of VLAN tagging and how it identifies VLAN membership.

Question 33. Explain the concept of HSRP (Hot Standby Router Protocol) and how it provides redundancy in network routing.

Question 34. What is the difference between layer 2 and layer 3 switches?

Question 35. Describe the process of ARP poisoning and how it can be used in network attacks.

Question 36. Explain the concept of VTP (VLAN Trunking Protocol) and how it manages VLAN configuration.

Question 37. What is the purpose of DHCP snooping in network security and how does it prevent unauthorized DHCP servers?

Question 38. Describe the process of BGP (Border Gateway Protocol) and how it enables communication between different autonomous systems.

Question 39. Explain the concept of MPLS (Multiprotocol Label Switching) and how it improves network performance and efficiency.

Question 40. What is the purpose of OSPF (Open Shortest Path First) in network routing and how does it calculate the shortest path?

Question 41. Describe the process of VRRP (Virtual Router Redundancy Protocol) and how it provides redundancy in network routing.

Question 42. Explain the concept of EIGRP (Enhanced Interior Gateway Routing Protocol) and how it enables efficient routing in large networks.

Question 43. What is the difference between static and dynamic VLANs?

Question 44. Describe the process of HSRP (Hot Standby Router Protocol) and how it provides redundancy in network routing.

Question 45. Explain the concept of VRRP (Virtual Router Redundancy Protocol) and how it provides redundancy in network routing.

Question 46. Describe the process of EIGRP (Enhanced Interior Gateway Routing Protocol) and how it enables efficient routing in large networks.

Question 47. Explain the concept of BGP (Border Gateway Protocol) and how it enables communication between different autonomous systems.

Question 48. What are the major routing protocols used in networking and how do they work?

Question 49. Describe the process of ARP (Address Resolution Protocol) and how it is used in network communication.