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← Month 1: Strengthen Networking Fundamentals
Week 1: Networking Fundamentals
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Week test
Score 70% or more to mark this week complete
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Study topics
OSI and TCP/IP models
MAC addresses and ARP
IPv4 addressing and subnetting
Public and private IP addresses
Default gateways
Practical exercise
Resources
Hindi video playlists
CCNA 200-301 Complete Course in Hindi
हिंदी
Network Nuggets
CCNA / Computer Networking in Hindi-Urdu
हिंदी
Technical Guftgu
Complete Subnetting in Hindi
हिंदी
Cloud Codex
Practice in the browser (works on Android tablet)
Subnetting Practice
subnettingpractice.com
Unlimited random subnetting questions — ideal on a tablet.
Subnet IPv4 quiz
Notes
Week 2 →
subnetipv4.com
Android tablet apps
Termux (Linux terminal on Android)
Google Play
Run ping, traceroute, dig, ssh, nmap and Python on the tablet.
Official docs & reading
What is DNS?
Cloudflare Learning
DNS and DHCP
TCP versus UDP
Common ports and protocols
ICMP, ping, and traceroute
NAT and PAT
Build a troubleshooting checklist for a user who can access internal applications but cannot access the internet. Be able to explain everything that happens when a user opens https://example.com.
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