π Day 21 β NAT: Network Address Translation π·οΈ Topic: NAT β Network Address Translation π Key Concept: One Public IP for Many Devices βοΈ Caption: βNAT hides your army behind one commander β public IP.β βΈ» π‘οΈ NAT β The Strategic Commander of the Network Think of a military base:β’ Each soldier has a […]
π Day 20 β DHCP: Dynamic Host Configuration Protocol
π Day 20 β DHCP: Dynamic Host Configuration Protocol π·οΈ Topic: DHCP β Dynamic Host Configuration π Key Concept: Assigning IPs Automatically βοΈ Caption: βNew device? DHCP says βHereβs your IP, soldier!ββ βΈ» πͺ DHCP β The Networkβs Auto-Enlistment Officer Imagine a new soldier walks into camp. Before he joins the unit, someone needs to:β’ […]
Day 19 β FTP: File Transfer Protocol
Day 19 β FTP: File Transfer Protocol π·οΈ Topic: FTP β File Transfer Protocol π Key Concept: Moving Files Across Networks βοΈ Caption: βFTP is the digital courier for your documents.β βΈ» π¦ FTP β The Original Digital Delivery Service Before cloud drives and Google Docs, there was FTP β the File Transfer Protocol that […]
Day 18 β HTTP & HTTPS: Web Communication Protocols
Day 18 β HTTP & HTTPS: Web Communication Protocols π·οΈ Topic: HTTP & HTTPS π Key Concept: Web Communication Protocols βοΈ Caption: βHTTP is public. HTTPS is secure. Always wear a helmet!β βΈ» π HTTP vs HTTPS β The Webβs Languages of Trust Every time you open a website, a silent handshake happens between your […]
π Day 17 β DNS: Domain Name System
π Day 17 β DNS: Domain Name System π·οΈ Topic: DNS π Key Concept: Converts Names to IPs βοΈ Caption: βYou say βGoogle.comβ, DNS finds the address.β βΈ» πΊοΈ DNS β The Internetβs Address Book Imagine trying to call someone by memorizing their 10-digit number every time. Difficult, right? But what if you could just […]
π Day 16 β Understanding Ports & Protocols
π Day 16 β Understanding Ports & Protocols π·οΈ Topic: Ports & Protocols π Key Concept: Port Numbers & Services (HTTP, FTP, DNS) βοΈ Caption: βPorts are doors. Protocols are the rules to knock.β βΈ» πͺ Ports & Protocols β Digital Doorways with Rules Imagine visiting a military base. You canβt just walk in β […]
Day 15 β TCP/IP Model Overview
π Day 15 β TCP/IP Model Overview π·οΈ Topic: TCP/IP Model π Key Concept: Real-World Version of OSI βοΈ Caption: βLess theory, more action β TCP/IP gets the job done.β βΈ» π From Theory to Practice β Enter the TCP/IP Model Youβve spent the last 7 days climbing through the OSI modelβs layers β from […]
Day 14 β OSI Layer 7: Application Layer
π Day 14 β OSI Layer 7: Application Layer π·οΈ Topic: Application Layer π Key Concept: User-Facing Applications βοΈ Caption: βWhat you see β browsers, chats, apps β all live here.β βΈ» π Application Layer β Where You and the Network Finally Meet After all the translation, delivery, encryption, and routing β where does your […]
Day 13 β OSI Layer 6: Presentation Layer
π Day 13 β OSI Layer 6: Presentation Layer π·οΈ Topic: Presentation Layer π Key Concept: Translates and Encrypts Data βοΈ Caption: βThis layer is the translator and secret keeper β formats and secures data.β βΈ» π§ Presentation Layer β The Translator & Secret Agent of Networking Letβs say two people from different countries want […]