ابزارهای شبکه
برای تمرین و یادگیری مفاهیم شبکه — محاسبه سریع و دقیق.
Subnet Mask, CIDR, network and broadcast address
Binary, decimal and hexadecimal conversion
Common TCP/UDP ports
Visual CIDR splitting with animated blocks
Printable /8 to /30 reference table
T568A/T568B — straight-through vs crossover
TCP/UDP and OSI layer sorting challenges
20 questions + certificate
Auto-review of your wrong questions
35 terms with spaced repetition
ARPANET to Wi-Fi 7 — history
Interactive networking mind map
Drag & drop devices, build a topology
Your accuracy by chapter