Remember NTP
Full name: Network Time Protocol
Memory aid: Network Time keeps clocks in step.
Correct time matters for logs, certificates, and ticket-based authentication.
Study area: Protocols & logical ports · Batch 2
Relevant study for: CompTIA A+ Core 1 220-1201 · CompTIA Network+ N10-009 · CompTIA Security+ SY0-701 · Cisco CCNA 200-301 · ISC2 CISSP 2024 outline
Practice with exam flashcards →Networking & Connectivity / Knowledge library
NTP — Network Time Protocol
Synchronizes clocks over a network.
Why learn NTP — Network Time Protocol?
Synchronizes clocks over a network.
Where it came from
Correct time matters for logs, certificates, and ticket-based authentication.
- Memory aid (a learning cue, not the expansion): Network Time keeps clocks in step.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand NTP: Network Time Protocol.
- Recall this memory aid: Network Time keeps clocks in step.
- Explain the practical use: Synchronizes clocks over a network.
- Explain this distinction: Correct time matters for logs, certificates, and ticket-based authentication.
- Identify NTP in a device specification, architecture diagram, or system inventory.
Documentation and sources
- IETF RFC 5905 (www.rfc-editor.org)