Remember DSCP
Full name: Differentiated Services Code Point
Memory aid: Different Services get a Code Point on the packet.
A marking requests policy treatment; it does not guarantee bandwidth.
Study area: Network architecture & switching · Batch 7
Relevant study for: CompTIA Network+ N10-009 · Cisco CCNA 200-301 · CompTIA Security+ SY0-701 · ISC2 CISSP 2024 outline
Practice with exam flashcards →Networking & Connectivity / Knowledge library
DSCP — Differentiated Services Code Point
Marks an IP packet for differentiated traffic treatment.
Why learn DSCP — Differentiated Services Code Point?
Marks an IP packet for differentiated traffic treatment.
Where it came from
A marking requests policy treatment; it does not guarantee bandwidth.
- Memory aid (a learning cue, not the expansion): Different Services get a Code Point on the packet.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand DSCP: Differentiated Services Code Point.
- Recall this memory aid: Different Services get a Code Point on the packet.
- Explain the practical use: Marks an IP packet for differentiated traffic treatment.
- Explain this distinction: A marking requests policy treatment; it does not guarantee bandwidth.
- Identify DSCP in a device specification, architecture diagram, or system inventory.
Documentation and sources
- IETF RFC 2474 (www.rfc-editor.org)