Remember PPTP
Full name: Point-to-Point Tunneling Protocol
Memory aid: Point-to-Point traffic takes a legacy Tunnel.
PPTP-based VPN security is obsolete; use supported modern alternatives.
Study area: Protocols & logical ports · Batch 6
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
PPTP — Point-to-Point Tunneling Protocol
Names a legacy remote-access tunneling protocol.
Why learn PPTP — Point-to-Point Tunneling Protocol?
Names a legacy remote-access tunneling protocol.
Where it came from
PPTP-based VPN security is obsolete; use supported modern alternatives.
- Memory aid (a learning cue, not the expansion): Point-to-Point traffic takes a legacy Tunnel.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand PPTP: Point-to-Point Tunneling Protocol.
- Recall this memory aid: Point-to-Point traffic takes a legacy Tunnel.
- Explain the practical use: Names a legacy remote-access tunneling protocol.
- Explain this distinction: PPTP-based VPN security is obsolete; use supported modern alternatives.
- Identify PPTP in a device specification, architecture diagram, or system inventory.
Documentation and sources
- IETF RFC 2637 (www.rfc-editor.org)