Remember WRED
Full name: Weighted Random Early Detection
Memory aid: Weighted traffic classes get RED behavior.
Queue thresholds and classification policy affect the result.
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
WRED — Weighted Random Early Detection
Applies differentiated early congestion signaling based on traffic treatment.
Why learn WRED — Weighted Random Early Detection?
Applies differentiated early congestion signaling based on traffic treatment.
Where it came from
Queue thresholds and classification policy affect the result.
- Memory aid (a learning cue, not the expansion): Weighted traffic classes get RED behavior.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand WRED: Weighted Random Early Detection.
- Recall this memory aid: Weighted traffic classes get RED behavior.
- Explain the practical use: Applies differentiated early congestion signaling based on traffic treatment.
- Explain this distinction: Queue thresholds and classification policy affect the result.
- Identify WRED in a device specification, architecture diagram, or system inventory.
Documentation and sources
- IETF RFC 2309 (www.rfc-editor.org)