CCNA Discovery 1, Chapter 4

4.1.1–4.1.4: LANs and intranets are often owned by businesses or organizations, whereas the Internet as a whole transcends individual ownership. International organizations manage and provide standards for this worldwide connection of networks. ISPs provide the POP for individual user network access through phone lines, cable, or radio waves.

Get 31 Days Before Your CCENT Certification now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.