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CCNA

Notes and current progress on my CCNA studies.

Jeremy's IT Lab: CCNA 200-301 Course Index

This index provides a comprehensive breakdown of the CCNA 200-301 complete course by Jeremy's IT ...

Day 1: Network Devices and Fundamentals

Networking Fundamentals Core Concepts What is a Network? A network is a digital telecommunication...

Day 2: Interfaces and Cables

Interfaces and Cables Overview Switches provide multiple ports for device connectivity—typically ...

Day 3: OSI Model and TCP/IP Suite

OSI Model & TCP/IP Suite Networking Models: Overview A networking model categorizes and provides ...

Day 4: Introduction to the CLI

Introduction to the CLI (Command Line Interface) Overview The CLI (Command Line Interface) is the...

Days 5, 6: Ethernet LAN Switching

Ethernet LAN Switching Overview LANs (Local Area Networks) A LAN is a network contained within a ...

Days 7, 8: IPv4

IPv4 Addressing Overview IPv4 Fundamentals IPv4 (Internet Protocol Version 4) is the primary Laye...

Day 9: Switch Interfaces

Switch Interfaces Overview What are Switch Interfaces? Physical ports on a switch where devices (...

Day 10: IPv4 Header

The IPv4 Header Overview What is the IPv4 Header? The IPv4 header is the Layer 3 (Network Layer) ...

Day 11: Routing Fundamentals

Routing Fundamentals & Static Routing Overview What is Routing? Routing is the process that route...

Day 12: Life of a Packet

Life of a Packet Overview What is the "Life of a Packet"? The life of a packet traces the complet...

Days 13, 14, 15: IPv4 Subnetting

Subnetting: Comprehensive Guide (FLSM & VLSM) Overview What is Subnetting? Subnetting is the proc...

Days 16, 17, 18: VLANs

VLANs: CCNA Reference Sheet Core Definitions VLAN (Virtual LAN): Logical grouping of network devi...

Day 19: DTP and VTP Protocols

DTP & VTP: CCNA Reference Sheet Overview DTP (Dynamic Trunking Protocol): Auto-negotiates port mo...

Days 20, 21, 22: Spanning Tree Protocol

Spanning Tree Protocol (STP & RSTP): CCNA Reference Sheet Core Problem & Solution Problem: Redund...

Day 23: EtherChannel

CCNA 200-301 Study Guide: EtherChannel 1.0 EtherChannel: Definition and Strategic Purpose EtherCh...

Day 24: Dynamic Routing

CCNA 200-301 Study Guide: IP Connectivity 1.0 Introduction IP Connectivity is the mechanism that ...

Day 25: RIP and EIGRP Routing Protocols

CCNA Study Guide: Comparative Analysis of RIP and EIGRP 1.0 Introduction While OSPFv2 is the prim...

Days 26, 27, 28: OSPF

CCNA Study Guide: OSPFv2 (Exam Topic 3.4) 1.0 OSPFv2 Fundamentals: The Link-State Advantage Open ...

Day 29: First Hop Redundancy Protocols

CCNA Study Guide: First Hop Redundancy Protocols (FHRP) 1.0 Introduction: The Default Gateway as ...

Day 30: TCP and UDP

CCNA 200-301 Study Guide: Transport Layer (Layer 4) 1.0 The Role of the Transport Layer (Layer 4)...

Days 31, 32, 33: IPv6

CCNA 200-301 Study Guide: IPv6 Fundamentals and Routing 1.0 Context: IPv6 in the CCNA 200-301 Exa...

Days 34, 35: Access Control Lists

CCNA 200-301 Study Guide: Mastering Access Control Lists (ACLs) 1.0 Introduction: The Role of ACL...

Day 36: CDP and LLDP

CCNA 200-301 Study Guide: Layer 2 Discovery (CDP & LLDP) 1.0 Fundamentals of Layer 2 Discovery La...