Free Resources for Networking & Infrastructure Certification

A person stands by a server, holding a laptop.

A career in networking and infrastructure requires specialized knowledge, so pursuing an IT certification can be beneficial for anyone interested in this field.

Prepare for your certification with free, self-paced courses and books. All you need is a library card.

What is networking and infrastructure?

Networking and infrastructure involves building, maintaining and managing networks that enable organizations to efficiently communicate and store data.

What training and experience do you need to work in this field?

Professionals who specialize in networking and infrastructure are responsible for designing, implementing and maintaining computer networks. It is important to have a thorough understanding of networking principles and protocols to design systems that are scalable, secure and cost-effective without sacrificing performance or quality. It's also essential to stay up-to-date on current trends and technologies.

The benefits of getting certified in networking and infrastructure

The field of networking and infrastructure is constantly evolving, with new technologies being developed every day. Having up-to-date certifications demonstrates that you are knowledgeable about current and future technologies.

Whether you're looking to land your first job or advance your career, getting certified in networking and infrastructure is beneficial for anyone considering this field.

Free networking and infrastructure courses

Your library card gives you free access to electronic resources to help you prepare for some of the most in-demand IT certification exams in networking and infrastructure.

Explore these free resources to help you ace your IT certification exams. For a streamlined experience, sign into the O'Reilly Learning and/or LinkedIn Learning platforms before selecting the resources below. Best of luck!

CompTIA Network+

Practice Exam 1 for CompTIA Network+ (N10-009) (LinkedIn Learning, 2024)

Practice Exam 2 for CompTIA Network+ (N10-009) (LinkedIn Learning, 2024)

Practice Exam 3 for CompTIA Network+ (N10-009) (LinkedIn Learning, 2024)

Practice Exam 4 for CompTIA Network+ (N10-009) (LinkedIn Learning, 2024)

CompTIA Network+ (N10-009) Crash Course (O'Reilly Learning, 2024)

Information Technology Infrastructure Library

Information technology infrastructure library certifications (LinkedIn Learning, 2023)

Cisco Certified Network Associate

Prepare for the Cisco Certified Network Associate (CCNA, 200-301) Certification Exam (LinkedIn Learning, 2023)

Cisco Certified Network Professional

CCNP and CCIE Enterprise Core ENCOR 350-401, 2nd Edition (O'Reilly Learning, 2023)

Prepare for the Cisco CCNP ENCOR v1.1 (350-401) Exam (LinkedIn Learning, 2024)

Cisco Certified Internetwork Expert

CCIE Enterprise Infrastructure Foundation (O'Reilly Learning, 2022)

Networking and infrastructure books

CompTIA Network+ study guide: Exam N10-009 (2024)

CompTIA Network+ practice tests: Exam N10-009 (2024)

CCNA 200-301 Official Cert Guide, Volume 1 (2024)

CCNA 200-301 Official Cert Guide, Volume 2 (2025)

Acing the CCNA Exam, Volume 1 (2024)

Acing the CCNA Exam, Volume 2 (2024)

CCNP and CCIE Security Core SCOR 350-701 exam cram (2024)

This blog was written by TPL's Let's Learn Tech team.