8 popular Network Protocols #networkengineer #networkadministrator #CCNA #networkyy #cybersecurity #firewallsecurity #firewall #firewalls | It Networks

🌐 Network Protocols — The Language of the Internet 💻📡 Network protocols define how devices communicate, share data, and maintain secure connections. Understanding them is key for cybersecurity professionals, network engineers, and ethical hackers. 🧠 📡 Common Protocols You Should Know: 🔹 HTTP/HTTPS – Web communication & secure browsing 🔹 FTP/SFTP – File transfer and remote management 🔹 SMTP/IMAP/POP3 – Email communication 🔹 DNS – Domain name resolution 🔹 DHCP – Dynamic IP assignment 🔹

448 reactions · 6 comments | Top 8 popular network protocols #networkengineering #networkengineer #networkengineers #networkengineeringstudents #networkadministrator #networkadministration #networkadmin #netsec #networksecurity #Cybersecurity #cybersecurityengineer #networkyy | It Networks | Facebook

🌐 Layers & Network Protocols Simplified! ⚙️💻 Ever wondered how your data travels from one device to another? 🤔 In this short video, we break down the OSI Model and the key Network Protocols that make the internet work — from Ethernet to TCP/IP, and DNS to HTTPS. 🚀 📘 What You’ll Learn: 🔹 Layer 2 – Data Link (Ethernet, VLAN, PPP) 🔹 Layer 3 – Network (IPv4, OSPF, ICMP) 🔹 Layer 4 – Transport (TCP, UDP) 🔹 Layer 5 – Session (SSL, TLS, SIP) 🔹 Layer 7 – Application (HTTP, DNS, FTP, SMTP) Perfe