O'Reilly logo

31 Days Before Your CCENT Certification by Scott Bennett

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

CCNA Discovery 2, Chapter 3

3.1.2: To expand on the distinction between a physical and logical topology, a physical topology maps the location of OSI Layer 1 devices and media. A logical topology identifies the Layer 1 devices but focuses on the Layer 3 addressing, access, and upper-layer applications, regardless of location.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required