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← Fortinet NSE 4 - FortiOS 7.6 Administrator
NSE 4 · Source and destination NAT

Practice question 156 of 440 · medium

Changing an SNAT pool mapping has no effect on an established download, but new connections use the new mapping. What should be examined?

Choose the single best answer.

  1. A.The session retained its previous NAT state
  2. B.The pool permanently locks every future session
  3. C.The new mapping applies only to ICMP
  4. D.The remote server changes all local policy IDs
Show the answer and explanation

✓ Correct answer

  • The session retained its previous NAT state

An existing session can preserve its translation while new sessions use new selection. That does not imply a permanent lock, protocol restriction or remote control of IDs.

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Unofficial study material, independently created and unaffiliated with Fortinet. Questions are original practice items, not recalled exam content. Published-topic coverage does not guarantee examination success. FortiOS baseline is 7.6.0; independently versioned FortiSASE and CNF references are qualified where relevant.