Free Tools

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

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

Unlimited random subnetting problems with answer checking and worked solutions. Build the subnetting speed the CCNA exam demands.

For: subnetting, practice, CCNA, VLSM

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

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

Get in touch to find the right certification path for your goals.