Progress
Your progress
No answers yet
Finish a quiz and your accuracy, streaks, XP and badges will show up here.
Learning path
0 of 19 skills mastered
- 1Foundations0/5
- 2Core subnetting0/4
- 3Planning0/3
- 4Routing decisions0/4
- 5Design and operations0/3
Next up: Binary and decimal. Convert any octet between binary and decimal.
Skills
Mastered means 8+ attempts at 80%+ accuracy.
Stage 1 · Beginner
Foundations
Binary, masks and the numbers behind every subnet.
- Binary and decimalNew—
- Prefix to maskNew—
- Mask to prefixNew—
- Host countNew—
- Block sizeNew—
Stage 2 · Beginner
Core subnetting
Find any network, broadcast and host range in your head.
- Interesting octetNew—
- Network addressNew—
- Broadcast addressNew—
- Usable rangeNew—
Stage 3 · Intermediate
Planning
Size subnets from real requirements.
- Size for hostsNew—
- Size for subnetsNew—
- Prefix splittingNew—
Stage 4 · Intermediate
Routing decisions
How hosts and routers choose where packets go.
- On-link vs gatewayNew—
- Wildcard masksNew—
- Overlap checkNew—
- Longest matchNew—
Stage 5 · Advanced
Design and operations
VLSM plans, summarization and troubleshooting.
- VLSM designNew—
- SummarizationNew—
- TroubleshootingNew—
Badges
0 of 16 unlocked
First Ping
Answered your first subnetting problem
Streak Apprentice
Answered 5 questions correctly in a row
Packet Sniper
Achieved a 10-answer streak
Cheat Sheet Master
Answered 10 block size and octet questions correctly
Novice Certified
Scored 80%+ on 10+ Novice problems
Subnet Engineer
Scored 80%+ on 10+ Intermediate problems
Class B Wrangler
Mastered 3rd octet (/17-/24) subnetting
CCNA Subnet Ninja
Conquered Master difficulty & VLSM prefix splitting
Routing Strategist
Successfully evaluated 5 on-link vs off-link routing decisions
Bit Fluent
Converted 10 octets between binary and decimal correctly
Capacity Planner
Sized 10 subnets from host or subnet counts correctly
VLSM Architect
Placed 5 VLSM subnets correctly
Route Detective
Solved 5 longest-prefix-match lookups
Route Summarizer
Built 5 correct summary routes
Troubleshooter
Diagnosed 5 broken host configurations
Full Stack Subnetter
Mastered every skill on the learning path