Select a Protocol

📡 Data Link/Network Interface

🔗 Internet Layer

🔄 Transport Layer

📊 Network Management

🖥️ Remote Access

📁 File Transfer

🌐 Web Protocols

📧 Email Protocols

🔒 Security Protocols

🔐 VPN Protocols

🎤 Voice over IP

TCP/IP Model Layers

Select a protocol to see its layer placement
Layer 4: Application Layer Layer 4

No application protocol selected

Protocols: HTTP, DNS, SSH, SMTP, etc.

Layer 3: Transport Layer Layer 3

No transport protocol selected

Protocols: TCP, UDP

Layer 2: Internet Layer Layer 2

No internet protocol selected

Protocols: IP, ICMP, IPSec

Layer 1: Network Layer Layer 1

No network protocol selected

Protocols: Ethernet, WiFi, ARP

Time Left: 60s
Score: 0
Category: Select

Select Quiz Category:

Protocol Quiz Instructions

  • 🎯 Select a quiz category above
  • 📝 Each category tests different protocol groups
  • ⏱️ 60 seconds to score as many points as possible
  • ⭐ Earn stars based on your score (see requirements)
  • 🏆 Get 3 stars to unlock the category flag!
  • 🔐 Flags are verified server-side for security

Ready to test your networking knowledge?