🌐 Communication & Network Security

Domain 4 — Choose a game to play

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Network Security Matcher

Match firewalls, VLAN, DNS poisoning, TLS handshake, ARP spoofing, NAT, and SDN to their descriptions.

Drag & Match 🧠

SASE vs Traditional Models

Match security models to their core concept and key limitation, including Castle-and-Moat, Hub-and-Spoke, VPN-Only, and Zero Trust.

Model Mapping 🛰️

IP Protocol Number Matcher

Drag protocol numbers onto the correct descriptions for AH (51), ESP (50), TCP (6), and ICMP (1).

Drag & Drop 📘

IP Protocol Drag & Drop (Classic)

Match protocol numbers to AH, ESP, TCP, and ICMP descriptions in a simplified classic layout.

Firewall Types Scenario Matcher

Match real-world scenarios to the correct firewall: Application, Stateful, Packet-Filtering, Circuit-Level, or Stateless. Decode the keywords.

Drag & Match 🌐

IPv4/IPv6 Coexistence Matcher

Match Dual Stack, Tunneling, and NAT-PT to definitions. Know what helps vs. what doesn't (IPSec ≠ coexistence).