Remember LSA
Full name: Link-State Advertisement
Memory aid: Link States are Advertised to build the map.
OSPF LSA types carry different information and flooding scopes.
Study area: Protocols & logical ports · Batch 7
Relevant study for: CompTIA Network+ N10-009 · Cisco CCNA 200-301 · CompTIA A+ Core 1 220-1201 · CompTIA Security+ SY0-701 · ISC2 CISSP 2024 outline
Practice with exam flashcards →Networking & Connectivity / Knowledge library
LSA — Link-State Advertisement
Advertises topology or routing information in OSPF.
Why learn LSA — Link-State Advertisement?
Advertises topology or routing information in OSPF.
Where it came from
OSPF LSA types carry different information and flooding scopes.
- Memory aid (a learning cue, not the expansion): Link States are Advertised to build the map.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand LSA: Link-State Advertisement.
- Recall this memory aid: Link States are Advertised to build the map.
- Explain the practical use: Advertises topology or routing information in OSPF.
- Explain this distinction: OSPF LSA types carry different information and flooding scopes.
- Identify LSA in a device specification, architecture diagram, or system inventory.
Documentation and sources
- IETF RFC 2328 (www.rfc-editor.org)