Networking & IT Certification Tools
Free utilities for CCNA, CCNP, and Network+ students. Verify your manual work, save time on labs, and reinforce the concepts you learn in class.
Subnet Calculator
Free IPv4 subnet calculator. Enter any IP and CIDR; get the network address, broadcast, mask, wildcard, and usable host range.
For: subnet, subnetting, CIDR, CCNA, CCNP
CCNA Practice Questions
Free CCNA 200-301 practice quiz with instant scoring and an explanation for every answer. Covers fundamentals, switching, routing, and security.
For: CCNA, practice exam, 200-301, quiz
Subnetting Practice
Unlimited random subnetting problems with answer checking and worked solutions. Build the subnetting speed the CCNA exam demands.
For: subnetting, practice, CCNA, VLSM
Certification Finder
Answer two quick questions and get a recommended IT certification and learning path, from CompTIA A+ to CCNA, Security+, CISSP, AWS, and PMP.
For: which certification, IT career, beginner
Salary Calculator
See the Canadian salary range, roles, and market demand each IT certification unlocks, alongside the one-time course cost.
For: IT salary, CCNA salary, certification ROI
Wildcard Mask Calculator
Convert a subnet mask to a wildcard mask and back, then copy the matching ACL, OSPF, and EIGRP statements straight into your config.
For: wildcard mask, ACL, OSPF network statement, EIGRP, CCNA
Ports & Protocols Lookup
Printable cheat sheet of well-known TCP and UDP ports plus IP protocol numbers, filtered by the exam you are studying for, with a recall drill.
For: ports cheat sheet, well known ports, port numbers list, printable ports, protocol numbers, CCNA, Security+, A+
Exam Countdown & Study Plan
Pick your certification and exam date to get a week-by-week study plan you can export to your calendar.
For: study plan, exam countdown, CCNA schedule, Security+ plan
Security+ Acronym Drill
Drill the CompTIA Security+ SY0-701 acronym list with scoring and a review mode that repeats the ones you keep missing.
For: Security+ acronyms, SY0-701, CompTIA, flashcards
PMP Eligibility Checker
Check whether you meet PMI's PMP requirements. Enter your education, months leading projects, and 35 contact hours status to see if you qualify and what is missing.
For: PMP eligibility, 35 contact hours, PMI requirements, PMP prerequisites
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