CompTIA Network+ Preparation / Network+ စာမေးပွဲပြင်ဆင်ခြင်း — 30-Video Learning Plan

မြန်မာဘာသာ Network Fundamentals အခြေခံရှိပြီးသူများအတွက် CompTIA Network+ N10-009 objectives ကို အခြေခံထားသော အဆိုပြုစာမေးပွဲပြင်ဆင်ရေး အစီအစဉ် ဖြစ်ပါတယ်။ အစစ်စာမေးပွဲမေးခွန်းများကို မသုံးဘဲ ကိုယ်တိုင်ရေးထားသော scenario နဲ့ lab များကို လေ့ကျင့်ပါမယ်။ 21CT သင်တန်းပြီးမြောက်ခြင်းသည် CompTIA certification ရရှိခြင်းနှင့် မတူပါ။ ဤသည်မှာ ကြိုတင်လေ့လာနိုင်သော သင်ရိုးအဆိုပြုအစီအစဉ် ဖြစ်ပါတယ်။ ဗီဒီယိုများ အားလုံးတင်ပြီးပြီဟု မဆိုလိုပါ။ သင်တန်းစမည့်ရက်၊ အချိန်နှင့် သင်တန်းကြေးကို နောက်မှ ကြေညာပါမယ်။ English technical terms များကို မြန်မာလို ရှင်းပြသင်ကြားရန် ရည်ရွယ်ထားပါတယ်။ English — Proposed learning plan CompTIA Network+ Preparation / Network+ စာမေးပွဲပြင်ဆင်ခြင်း 30 planned videos; suggested pace: 6–8 weeks plus revision. Each video: approximately 20–30 minutes, plus 45–60 minutes of practice. These are planning estimates, not recorded runtimes. Who this is for / prerequisites • Network Fundamentals or equivalent practical skills • Confidence with IPv4, basic subnetting and troubleshooting • A permitted simulator or isolated lab; no production-network experiments What you will practise • Practise the five N10-009 objective domains • Plan, implement and document lab network changes • Diagnose network and security scenarios using evidence • Build an individual exam revision plan using original practice questions Final project Complete an original simulated branch-office performance task: addressing, VLANs, wireless design, access rules, monitoring evidence and fault repair, then explain and document the result. Lesson plan အခြေခံပြန်လည်သုံးသပ်ခြင်း / Concepts and addressing 01. Readiness diagnostic and exam study plan Learn: Explain this proposed N10-009 track, five domains, original scenario work and gaps; recheck current exam information before launch. Demonstration: Walk through an original diagnostic and objective-tracking worksheet. Practice: Attempt the diagnostic honestly and mark weak skills. 02. Layer models and network appliances Learn: Apply OSI/TCP-IP reasoning; compare routers, L2/L3 switches, firewalls, IDS/IPS, proxies and load balancers. Demonstration: Place appliances and symptoms onto a branch-network diagram. Practice: Explain where three fictional failures are most likely located. 03. IPv4 and CIDR problem solving Learn: Review address categories, masks, network/broadcast and usable ranges; include special-address awareness. Demonstration: Solve a fresh /27 scenario with a visible binary/prefix method. Practice: Solve five range and host-placement problems. 04. VLSM planning and address utilisation Learn: Allocate different subnet sizes without overlap; track gateway and reserved addresses. Demonstration: Plan departments needing 50, 20 and 10 hosts from a lab /24. Practice: Produce a VLSM table and justify remaining space. 05. IPv6 addressing and neighbour discovery Learn: Compare IPv4/IPv6, address notation, unicast/multicast, SLAAC and neighbour discovery concepts. Demonstration: Interpret supplied IPv6 interface and route output. Practice: Identify prefixes and possible local versus remote destinations. Protocol နှင့် ခေတ်သစ်ကွန်ရက် / Protocols and modern networks 06. Ports, protocols and secure choices Learn: Study common service purposes, transports and secure alternatives; use a maintained reference sheet. Demonstration: Trace DNS, web, SSH and file service flows on a diagram. Practice: Build a purpose/port/transport table for the assigned objective list. 07. Routing decisions and protocols Learn: Explain route preference, longest-prefix matching, static/default and dynamic-routing concepts. Demonstration: Select routes from original examples with overlapping prefixes. Practice: Predict next hops and justify decisions. 08. Cloud networking and virtual networks Learn: Explain service/deployment models, virtual switches, virtual networks and cloud connectivity. Demonstration: Map a fictional application across an office and a virtual network. Practice: Identify responsibility boundaries and paths. 09. Modern architecture and resilience Learn: Introduce SDN/SD-WAN, overlays/VXLAN, zero-trust principles and infrastructure-as-code ideas at appropriate depth. Demonstration: Compare traditional and centrally managed branch diagrams. Practice: Explain the problem each approach is intended to address. 10. Bandwidth, latency and traffic delivery Learn: Distinguish throughput, jitter, latency, loss, QoS and traffic types. Demonstration: Interpret a synthetic voice-quality incident with measured evidence. Practice: Choose measurements and an initial hypothesis. တပ်ဆင်အကောင်အထည်ဖော်ခြင်း / Implementation 11. Physical media and transceivers Learn: Compare copper/fibre, connectors, speed/distance compatibility and optics matching. Demonstration: Use labelled samples or photos and a vendor specification sheet. Practice: Select appropriate media for three fictional links. 12. Switch implementation Learn: Practise VLANs, access/trunk ports, loop prevention, aggregation and interface evidence. Demonstration: Configure and validate a tested lab switch topology. Practice: Repair a VLAN mismatch and explain the evidence. 13. Wireless implementation Learn: Compare bands, channel width, interference, authentication, roaming and survey considerations. Demonstration: Plan AP positions and channels from a fictional floor plan. Practice: Write a justified wireless design with a coverage test plan. 14. Network services implementation Learn: Apply DHCP scope/options/relay, DNS records and NTP roles. Demonstration: Find a bad gateway option and a missing DNS record in supplied lab settings. Practice: Fix the service configuration and verify client behaviour. 15. Installation and site constraints Learn: Address racks, power, UPS, cooling, cable management and safety; no live electrical demonstration. Demonstration: Review a fictional wiring closet plan. Practice: Produce an installation checklist and escalation points. လုပ်ငန်းလည်ပတ်မှု / Operations 16. Documentation and inventory Learn: Practise logical/physical diagrams, IPAM, configuration baselines and lifecycle records. Demonstration: Turn a messy branch inventory into an intelligible packet. Practice: Submit a labelled diagram and asset/IP table using synthetic data. 17. Monitoring, logging and baselines Learn: Explain SNMP concepts, syslog, flow data, packet capture and normal-versus-abnormal baselines. Demonstration: Read sanitised monitoring output and correlate times. Practice: Choose useful signals for a fictional recurring outage. 18. Change and configuration management Learn: Teach approvals, backups, maintenance window, rollback and validation. Demonstration: Prepare a change record for adding a lab VLAN. Practice: Execute the change in simulation and prove rollback works. 19. Availability and recovery planning Learn: Compare redundancy, failover, RTO/RPO and recovery tests; avoid confusing backup with availability. Demonstration: Work through a fictional branch outage and recovery timeline. Practice: Identify an acceptable design from given business requirements. 20. Management access and operations Learn: Cover management plane, console/SSH, out-of-band access, least privilege and secure remote administration. Demonstration: Choose permitted management paths for a fictional device fleet. Practice: Write an admin-access policy with recovery considerations. လုံခြုံရေး / Security 21. Threats and attack indicators Learn: Explain spoofing, rogue services, DoS, VLAN/Wi-Fi threats and social engineering defensively. Demonstration: Analyse a synthetic incident timeline; no attacks against outside systems. Practice: Match symptoms to plausible threats and next evidence. 22. Segmentation and firewall rules Learn: Apply zones, ACL order, allow/deny, least privilege and a documented permitted flow. Demonstration: Test original rule scenarios in an isolated lab. Practice: Allow a needed service while blocking unnecessary paths. 23. Identity and network access Learn: Explain authentication/authorisation/accounting, MFA, 802.1X and RADIUS/TACACS+ purposes. Demonstration: Trace a fictional authenticated network login. Practice: Choose access controls for employee, guest and administrator roles. 24. Hardening and secure wireless Learn: Review firmware, defaults, unused services, certificates, WPA options and device security baselines. Demonstration: Audit a deliberately weak fictional configuration. Practice: Write a prioritised hardening and verification checklist. 25. Security incident response and controls review Learn: Combine physical, procedural and technical controls; preserve evidence and escalate appropriately. Demonstration: Work through a compromised-device tabletop with synthetic logs. Practice: Submit a containment/escalation plan respecting lab permissions. ပြဿနာရှာခြင်းနှင့် ပြင်ဆင်ရေး / Troubleshooting and readiness 26. Troubleshooting method and physical faults Learn: Apply the full diagnostic process to cabling, optics, interfaces, power and link issues. Demonstration: Diagnose original physical-layer fault cards using diagrams and tester outputs. Practice: Document theory, test, correction and full retest. 27. Addressing, switching and routing faults Learn: Practise duplicate IPs, masks, gateways, VLANs, trunks, loops and routes. Demonstration: Repair an original multi-fault simulated branch. Practice: Explain each fix with before/after evidence. 28. Wireless and service-performance faults Learn: Diagnose interference, DNS/DHCP issues, latency, loss and capacity using evidence. Demonstration: Correlate sanitised tools output rather than guessing from signal bars. Practice: Choose a minimal test sequence for three incidents. 29. Original performance task and timed practice Learn: Combine concepts, implementation, operations and security in original lab tasks; no exam dumps. Demonstration: Explain time management and how to record reasoning. Practice: Complete the branch-office performance task and an original timed quiz. 30. Review, remediation and personal readiness Learn: Review errors by objective, repeat weak labs and plan independent study; no pass guarantee. Demonstration: Show an example learning-gap report and a remediation schedule. Practice: Submit the evidence portfolio, redo weak tasks and check official booking/version details. This is an independently proposed preparation course based on the N10-009 objectives. It is not an assertion of CompTIA authorised-provider status or a certification award. Confirm the active exam and objective version before launch/booking; original quizzes and lab practice do not guarantee a pass. Study approach Watch one lesson, pause to repeat the demonstration, finish the practice task, and explain the idea in your own words. Computer Basics can follow one video per day for 30 days. The other tracks need flexible lab and revision time; 30 videos do not mean 30 days. Source references for instructor verification https://comptiacdn.azureedge.net/webcontent/docs/default-source/exam-objectives/comptia-network-n10-009-exam-objectives-(4-0)-(1).pdf https://www.cisco.com/site/us/en/learn/topics/small-business/networking-basics.html Prepared for 21CT, October 21, 2026. This is a proposed syllabus; enrollment details will be announced separately.