Study notes, books, videos and training courses prepared by the HOPA team from real project experience. Read the free resources here and pre-register for upcoming courses.
Concept-first study notes for 29 chapters, from TCP/IP basics to OSPF and IPv6, with review tables, diagrams, Cisco IOS examples, exam tips and practice questions with worked answers. Written in Persian.
43 chapters in 7 parts, from installation and the first ping to VLANs, STP, OSPF, HSRP, NAT, ACLs, wireless, IPv6, VPN, ASA firewall and IoT, with full configs, topologies and four real-world projects. Written in Persian.
A step-by-step guide with 50+ real screenshots: connecting to a VPS, fixing publickey errors, converting keys with PuTTYgen, saved sessions, Cisco serial console, pscp/plink and troubleshooting. Written in Persian.
Analog vs IP cameras, resolution, lenses, night vision, PoE and weatherproofing: what to decide before you buy.
How many terabytes do your cameras need? A simple formula based on bitrate, camera count and retention days, with worked examples.
The 100 m copper limit, Cat6 vs Cat6A, fiber types, and which to use where in a building or campus.
Recommended temperatures, how to size a UPS, why earthing matters, and practical tips for reliable small server rooms.
RAG vs fine-tuning, the data you need, hardware for running models on your own servers, and a camera video-analytics example.
In-person and online courses with a completion certificate. Pre-register to be notified.
Video lessons on device configuration and network troubleshooting are on the way.
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