Network Security Engineer Interview | Can You Answer These? #networksecurity #networking #mock

📘 Description (For NETWORKERS HOME Student Mock Interview Video) 🎓 Welcome to another exclusive mock interview session by NETWORKERS HOME — India’s most trusted institute for CCNA, CCNP, Network Security, Cyber Security and Cloud/DevOps training. In this video, watch a real NETWORKERS HOME student appear for a mock interview for the role of Network Engineer (Fresher Level). This interview features actual technical and HR questions asked by top MNCs like Cisco, Infosys, Wipro, and TCS in 2026. 💡 Why You Should Watch This Video: ✔️ Get real-time exposure to how interviews are conducted ✔️ Learn the right way to answer CCNA-level questions ✔️ Discover tips shared by industry experts ✔️ Improve your confidence before attending job interviews 🧠 Topics Covered in the Mock Interview: IP Addressing & Subnetting Routing vs Switching DHCP, DNS, NAT VLANs and Trunking OSI & TCP/IP Models Network Security Basics Situational HR Questions 📌Chapters – Networking Interview Q&A | Networkers Home 00:00 Introduction 01:39 1. What Is the Difference Between Port Number and Protocol Number? 02:13 2. What Is the Port Number Used by DNS? 02:20 3. How Does DNS Find the IP Address When We Enter a Domain Name? 03:35 4. What Is an A Record? 03:50 5. What Is the Difference Between Source NAT and Destination NAT? 04:20 6. Is Source/Destination Translation the Same as Inbound/Outbound Translation? 04:54 7. What Are Inside Local, Inside Global, Outside Local, and Outside Global NAT? 05:17 8. When Accessing a Web Server with Destination Translation, Which IP Is Visible Outside the Local Network? 05:57 9. Are Outside Global IP and Outside Local IP the Same or Different? 06:14 10. What Is Dynamic ARP Inspection? 06:27 11. What Is a Man-in-the-Middle Attack? 07:05 12. In OSPF, Who Generates a Type 4 LSA? 07:16 13. What Information Is Sent in a Type 4 LSA? 07:52 14. What Is the Difference Between a Stub Area and a Not-So-Stubby Area in OSPF? 08:43 15. Where Is Redistribution Allowed: Stub Area or Not-So-Stubby Area? 08:49 16. What Is the Difference Between LSU and LSA? 09:34 17. How Would You Create Multiple Users in FortiGate to Apply a Common Traffic Policy? 10:14 18. What Is the Difference Between Implicit and Explicit Policies? 11:04 19. Explain the Role of a DMZ Zone 11:25 20. If You Place a Server in the DMZ, What Type of Translation Would You Use? 11:38 21. What Is a Modular-Based Firewall? 12:01 22. What Are the Different Ways to Establish Secure Connections Using a Firewall? 12:48 23. What Is the Difference Between Symmetric and Asymmetric Encryption? 13:21 24. What Is the Difference Between Hashing and Encryption? 13:36 25. What Is the Use Case of Hashing? 14:06 26. In IPsec Phase 1 and Phase 2, Is It Mandatory to Use a Hashing Algorithm? 14:32 27. What Is the Use Case of IPsec Phase 1 and Phase 2? 15:23 28. How Many Messages Are There in IKE Main Mode? 15:45 29. What Is the Role of SPI? 16:03 30. What Is the Difference Between ESP and AH? 16:31 31. What Is a DoS Attack? 17:23 32. What Is the Use Case of the TCP 3-Way Handshake? 17:52 33. What Are the TCP States? 18:25 34. During a Handshake, How Many Times Does the Client Retry If There Is No Response From the Server? 19:17 35. What Is TCB? 19:52 36. What Is the Difference Between Active Open and Passive Open? 20:54 37. Name Some Redundancy Protocols 21:05 38. What Is Round Robin? 21:09 39. What Is the Role of High Availability in a Firewall? 21:42 40. If Both Firewalls Are Active, How Can High Availability Be Used? 🚀 About NETWORKERS HOME: With over 18 years of excellence and 41,000+ students trained, NETWORKERS HOME has helped thousands of freshers become certified and placed in top IT companies. This mock interview is part of our 100% placement support initiative for serious learners. 🔗 Enroll Today: www.networkershome.com #networkershome #mockinterview #ccna #networkengineer #networksecurity #fresherjobs2025 #technicalinterview #ccna2025 #ccnp #ccie_nepal Key words Networkers Home Network Engineer Interview Network Engineer Mock Interview Network Security How to become Network Engineer TCP vs UDP OSPF Routing Protocol Network Security Engineer Mock Interview Questions