Remember AS
Full name: Autonomous System
Memory aid: Autonomous networks share one administrative System.
An AS is a routing-policy concept, not a single router.
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
AS — Autonomous System
Groups networks under a common routing-policy administration.
Why learn AS — Autonomous System?
Groups networks under a common routing-policy administration.
Where it came from
An AS is a routing-policy concept, not a single router.
- Memory aid (a learning cue, not the expansion): Autonomous networks share one administrative System.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand AS: Autonomous System.
- Recall this memory aid: Autonomous networks share one administrative System.
- Explain the practical use: Groups networks under a common routing-policy administration.
- Explain this distinction: An AS is a routing-policy concept, not a single router.
- Identify AS in a device specification, architecture diagram, or system inventory.
Documentation and sources
- IETF RFC 1930 (www.rfc-editor.org)