Remember SSM
Full name: Source-Specific Multicast
Memory aid: Specify the Source and the Multicast group.
SSM differs from any-source multicast membership and rendezvous behavior.
Study area: Protocols & logical ports · Batch 7
Relevant study for: CompTIA A+ Core 1 220-1201 · CompTIA Network+ N10-009 · CompTIA Security+ SY0-701 · Cisco CCNA 200-301 · ISC2 CISSP 2024 outline
Practice with exam flashcards →Networking & Connectivity / Knowledge library
SSM — Source-Specific Multicast
Delivers multicast identified by both a source and a group.
Why learn SSM — Source-Specific Multicast?
Delivers multicast identified by both a source and a group.
Where it came from
SSM differs from any-source multicast membership and rendezvous behavior.
- Memory aid (a learning cue, not the expansion): Specify the Source and the Multicast group.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand SSM: Source-Specific Multicast.
- Recall this memory aid: Specify the Source and the Multicast group.
- Explain the practical use: Delivers multicast identified by both a source and a group.
- Explain this distinction: SSM differs from any-source multicast membership and rendezvous behavior.
- Identify SSM in a device specification, architecture diagram, or system inventory.
Documentation and sources
- IETF RFC 4607 (www.rfc-editor.org)