Remember SNAT
Full name: Source Network Address Translation
Memory aid: Source addresses change through NAT.
Source-port allocation and connection tracking can affect outbound connectivity.
Study area: Network architecture & switching · Batch 9
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
SNAT — Source Network Address Translation
Rewrites packet source addresses at a translation boundary.
Why learn SNAT — Source Network Address Translation?
Rewrites packet source addresses at a translation boundary.
Where it came from
Source-port allocation and connection tracking can affect outbound connectivity.
- Memory aid (a learning cue, not the expansion): Source addresses change through NAT.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand SNAT: Source Network Address Translation.
- Recall this memory aid: Source addresses change through NAT.
- Explain the practical use: Rewrites packet source addresses at a translation boundary.
- Explain this distinction: Source-port allocation and connection tracking can affect outbound connectivity.
- Identify SNAT 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)