Remember VLAN
Full name: Virtual Local Area Network
Memory aid: Virtual walls divide a physical LAN.
Inter-VLAN traffic requires routing and appropriate policy.
Study area: Network architecture & switching · Batch 2
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
VLAN — Virtual Local Area Network
Separates logical layer-2 broadcast domains.
Why learn VLAN — Virtual Local Area Network?
Separates logical layer-2 broadcast domains.
Where it came from
Inter-VLAN traffic requires routing and appropriate policy.
- Memory aid (a learning cue, not the expansion): Virtual walls divide a physical LAN.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand VLAN: Virtual Local Area Network.
- Recall this memory aid: Virtual walls divide a physical LAN.
- Explain the practical use: Separates logical layer-2 broadcast domains.
- Explain this distinction: Inter-VLAN traffic requires routing and appropriate policy.
- Identify VLAN in a device specification, architecture diagram, or system inventory.
Documentation and sources
- IEEE 802 LAN/MAN standards (www.ieee802.org)
- IETF Internet standards (www.rfc-editor.org)