Remember POP3
Full name: Post Office Protocol version 3
Memory aid: Post Office hands the messages to a client.
Leaving copies on the server is a client setting, not a guarantee of full mailbox synchronization.
Study area: Protocols & logical ports · Batch 5
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
POP3 — Post Office Protocol version 3
Retrieves email from a mailbox server.
Why learn POP3 — Post Office Protocol version 3?
Retrieves email from a mailbox server.
Where it came from
Leaving copies on the server is a client setting, not a guarantee of full mailbox synchronization.
- Memory aid (a learning cue, not the expansion): Post Office hands the messages to a client.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand POP3: Post Office Protocol version 3.
- Recall this memory aid: Post Office hands the messages to a client.
- Explain the practical use: Retrieves email from a mailbox server.
- Explain this distinction: Leaving copies on the server is a client setting, not a guarantee of full mailbox synchronization.
- Identify POP3 in a device specification, architecture diagram, or system inventory.
Documentation and sources
- IETF RFC 1939 (www.rfc-editor.org)