Network Security Engineer Mock Interview | 25+ Real Technical Interview Q&A #ccie #ccna #ccnp

📘 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, CCIE, 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 2025. 💡 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 Covered: 00:00:00 Introduction 00:01:44 What is OSI model? 00:06:02 L2 Security Major? 00:07:50 What are the different violation modes? 00:08:13 How the OSI model is different from TCP/IP model 00:08:45 What is a firewall? 00:09:36 Generation of firewall? 00:11:53 What are the core differences between stateful and stateless firewall? 00:13:25 What are the different types of rules? 00:14:35 In a LAN environment, how a switch is going to populate CAM Table? 00:16:16 How STP is avoiding a loop? 00:17:51 How Cisco FTD is different from Cisco ASA? 00:19:42 Now explain the TCP Header? 00:21:15 What are the differences between TCP and UDP? 00:24:36 What is the difference between Push Flag and Urgent Flag? 00:25:45 What about Urgent Pointer? 00:26:06 Explain the DNS process? 00:32:58 DNS Records? 00:34:46 Explain the full SSL Handshake? 00:45:45 What are the different types of VPN? 00:46:26 What is the difference between MGRE and DMVPN? 00:48:06 Explain VLAN? 00:49:21 What is the difference between Forward Proxy and Reverse Proxy? 00:50:48 What is the difference between Transport and Explicit Proxy? 00:53:35 Can you explain the E-mail exchange flow? 00:55:47 What is the difference between MTU and MSS? 00:56:56 Explain the DHCP and its messages? 01:00:35 Explain about DHCP Snooping and Dynamic ARP Inspection? 01:01:35 What is the difference between IDS and IPS? 01:02:38 End of the Session 🚀 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