Hello, you are using an old browser that's unsafe and no longer supported. Please consider updating your browser to a newer version, or downloading a modern browser.

View Schedule & Pricing
Get a Quote
Book a Meeting

Popular Searches

CISSP Security+ AWS Azure CCNA CompTIA Cloud Cybersecurity

Quick Links

Physical layer | Training Camp
Global Accelerated Learning • Est. 1999
Glossary Term Physical layer

Training Camp • Cybersecurity Glossary

What is Physical layer?

The OSI models layer for raw data transmission.

Glossary > Physical layer

Physical layer Definition: The OSI models layer for raw data transmission.

Understanding Physical layer

The physical layer is the lowest layer of the OSI model responsible for transmitting raw bits over physical media such as cables or wireless signals. Related terms see Bit.

Learn More About Physical layer:

TechTarget: OSI Model and Physical Layer Explained ↗

← Physical Isolation Back to All Terms Physical Safeguards →

Related Cybersecurity Terms

Show Interface
Threat Scenario
OWASP Top 10
Network Hardening

Ready to Get Certified?

Turn knowledge into credentials. Browse our instructor-led cybersecurity courses.

View All Courses →