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OSI model

120 articles · Page 2 of 2
Liangxu Linux
Liangxu Linux
Jul 13, 2020 · Fundamentals

Master the OSI Model and TCP/IP: Complete Guide to Network Layers, IP Addressing, and Protocols

This comprehensive article explains computer networking fundamentals, covering network layer classification, the OSI seven‑layer model, detailed functions of each layer, IP address types, subnet mask calculations, ARP/RARP, routing protocols, TCP/UDP, DNS, NAT, DHCP, HTTP, and a step‑by‑step example of accessing a website.

IP addressingOSI modelTCP/IP
0 likes · 29 min read
Master the OSI Model and TCP/IP: Complete Guide to Network Layers, IP Addressing, and Protocols
Laravel Tech Community
Laravel Tech Community
Jun 15, 2020 · Fundamentals

100 Network Fundamentals: Key Concepts and Definitions

This article presents a comprehensive collection of 100 essential networking concepts, covering topics such as links, OSI model layers, backbone, LAN, routers, subnet masks, VPN, NAT, TCP/IP, security measures, cabling, topologies, protocols, and many other foundational terms that every network professional should know.

OSI modelTCP/IPinformation security
0 likes · 31 min read
100 Network Fundamentals: Key Concepts and Definitions
Liangxu Linux
Liangxu Linux
May 24, 2020 · Fundamentals

Demystifying Network Protocol Layers and the TCP 3‑Way Handshake

This article explains the fundamentals of computer network architecture, the purpose and benefits of protocol layering, compares the OSI and TCP/IP models, details each TCP/IP layer and its common protocols, and walks through the TCP three‑way handshake and four‑way termination process.

OSI modelTCP/IPhandshake
0 likes · 17 min read
Demystifying Network Protocol Layers and the TCP 3‑Way Handshake
Xiaokun's Architecture Exploration Notes
Xiaokun's Architecture Exploration Notes
May 21, 2020 · Fundamentals

Mastering Network Fundamentals: From OSI Layers to TCP/IP Handshakes

This article explains core network concepts—including protocols, packet structures, the OSI and TCP/IP layer models, TCP three‑way handshake, sliding windows, congestion control, packet sticking and splitting, as well as HTTP/HTTPS basics and their headers—providing a solid foundation for troubleshooting and designing distributed services.

OSI modelTCP/IPcommunication
0 likes · 28 min read
Mastering Network Fundamentals: From OSI Layers to TCP/IP Handshakes
Open Source Linux
Open Source Linux
Apr 8, 2020 · Fundamentals

Mastering Network Fundamentals: OSI Model, TCP/IP Handshake, DNS & HTTP Explained

This article provides a comprehensive overview of core networking concepts, including the OSI seven-layer model, TCP/IP three-way handshake and four-way termination, DNS resolution process, HTTP request workflow, intra- and inter-subnet data transmission, Linux network configuration, and practical troubleshooting techniques for common connectivity issues.

LinuxOSI modelTCP/IP
0 likes · 18 min read
Mastering Network Fundamentals: OSI Model, TCP/IP Handshake, DNS & HTTP Explained
DevOps Cloud Academy
DevOps Cloud Academy
Aug 9, 2019 · Fundamentals

Layered Thinking: OSI and TCP/IP Reference Models

This article explains the layered design concept for network protocols, detailing the OSI seven‑layer model and the TCP/IP four‑layer model, their functions, and how they simplify communication, troubleshooting, and service provision across network devices.

OSI modelTCP/IPlayered architecture
0 likes · 4 min read
Layered Thinking: OSI and TCP/IP Reference Models
MaGe Linux Operations
MaGe Linux Operations
Jun 27, 2019 · Fundamentals

Demystifying Network Layers: From Physical to Application Explained

This article walks through the OSI network model layers—physical, data link, network, transport, and application—explaining hardware components, MAC and IP addressing, subnet masks, TCP/UDP protocols, ports, and how data is encapsulated and decapsulated across each layer.

Application LayerIP addressingOSI model
0 likes · 10 min read
Demystifying Network Layers: From Physical to Application Explained
Efficient Ops
Efficient Ops
May 22, 2019 · Operations

Master Network Troubleshooting: A Step‑by‑Step Guide for IT Professionals

This comprehensive guide walks IT engineers through essential network‑troubleshooting fundamentals—covering OSI/TCP‑IP basics, device roles, common commands, and a systematic, data‑flow‑focused workflow—to quickly pinpoint and resolve connectivity issues in small‑to‑medium enterprise environments.

OSI modelTCP/IPnetwork troubleshooting
0 likes · 17 min read
Master Network Troubleshooting: A Step‑by‑Step Guide for IT Professionals
JD Tech Talk
JD Tech Talk
Feb 20, 2019 · Fundamentals

Overview of Network Communication Protocols and the TCP/IP Layered Model

This article explains the fundamentals of network communication protocols, describing the OSI seven‑layer model, its simplification to the TCP/IP four‑layer architecture, and detailing the functions of each layer—from the network interface up to the application layer—using clear analogies and packet examples.

OSI modelTCP/IPcomputer networking
0 likes · 8 min read
Overview of Network Communication Protocols and the TCP/IP Layered Model
AI Cyberspace
AI Cyberspace
Apr 20, 2018 · Fundamentals

Understanding the OSI and TCP/IP Models: A Complete Guide to Network Layers

This article explains how the Internet is built and operates by detailing the layered architecture of computer networks, comparing the OSI and TCP/IP models, and describing the functions, protocols, and key concepts of each layer from the physical medium up to the application layer.

LayersOSI modelTCP/IP
0 likes · 23 min read
Understanding the OSI and TCP/IP Models: A Complete Guide to Network Layers
Java Captain
Java Captain
Mar 5, 2018 · Fundamentals

Understanding the Internet Protocol Suite: A Five‑Layer Model Overview

This article explains how the Internet works by breaking the Internet Protocol Suite into a simplified five‑layer model, covering the physical, link, network, transport, and application layers, their protocols, addressing schemes, and how data moves from hardware to user applications.

Computer NetworksInternetOSI model
0 likes · 16 min read
Understanding the Internet Protocol Suite: A Five‑Layer Model Overview
Java Backend Technology
Java Backend Technology
Oct 18, 2016 · Fundamentals

Master the OSI Model, TCP/IP Layers, and Core Network Protocols in One Guide

This comprehensive guide explains the OSI and TCP/IP layered architectures, IP address classes, TCP three‑way handshake and four‑way termination, key network protocols, the DNS resolution process, and the step‑by‑step flow when a browser accesses www.baidu.com, providing essential networking fundamentals for developers.

IP addressingOSI modelTCP handshake
0 likes · 12 min read
Master the OSI Model, TCP/IP Layers, and Core Network Protocols in One Guide