Tech With Ravish

1. OSI Model Explained: Introduction and Why It's Essential for Networking

2. Application Layer in OSI - HTTP, HTTPS, FTP, SMTP, POP3, IMAP, DNS, SNMP & DHCP

3. Presentation Layer Explained – Data Translation, Encryption & Compression

4. Session Layer Explained – Establishing, Maintaining & Terminating Connections

5. Transport Layer Explained – TCP, UDP & 3-Way Handshake Process

6. Network Layer Explained – Packet Forwarding, Routing & ICMP/Ping Messages

7. Data Link Layer Explained – Framing, CRC, Error Detection & MAC Address

8. Understanding Packet Flow: HUB, Bridge, and Switch Explained with ICMP Packets

9. Understanding ICMP, ARP, and Ping: Practical Demonstrations in Networking

10. IP Addressing: What is an IP Address? Understanding IPv4

11. Mastering Subnetting: Class C Subnetting Explained

12. Class B Subnetting Explained: Hosts and Networks in Class B Subnets

36. OSPF Protocol | Introduction to OSPF Protocol | Open Shortest Path First Protocol

BGP Neighborship and Packet Capture Using Wireshark | Step-by-Step Guide

HSRP Protocol Explained – Quick Configuration Guide

CCNA 200-301 - Day 6 | Trunking | Dynamic Trunking Protocol in English | Ravish Saifi Sir

Dynamic Trunking Protocol (DTP): Understanding DTP and Encapsulation

Cisco Packet Tracer - How to Download, Install, and Log in to | Step-by-Step Guide (2025)

CCNA Course - Day 11 | Dynamic Host Configuration Protocol | DHCP | Ravish Sir

OSPF Redistribution with EIGRP | Step-by-Step Configuration Tutorial

41. OSPF & BGP Redistribution Explained: Integrating Routing Protocols

CCNA Course - Day 5 | Dynamic Trunking Protocol | DTP | Ravish Sir

18. Mastering DTP Protocol: Understanding Trunking, Access, and Dynamic Modes

23. Rapid Spanning Tree Protocol (RSTP): Configuration and Benefits Explained

Mastering VLANs: Virtual Local Area Network Configuration Explained

25. RSTP Protocol Configuration | Faster Convergence with Rapid Spanning Tree

How to Reset a Forgotten Password on a Real Switch | Step-by-Step Guide

CCNA 200-301 - Day 8 | VTP | VLAN Trunking Protocol in English | Ravish Saifi Sir

Cisco Discovery Protocol (CDP) Explained | How CDP Works with Config in 2025

25. DHCP Protocol | Dynamic Host Configuration Protocol and Packet Flow Explained

Static and Default Routing Configuration on GNS3 | Step-by-Step Guide - 2025

GRE Tunnel VPN Configuration on GNS3 | Secure Routing Between Networks