Fortinet
NSE4 · Question #330
What are the purposes of NAT traversal in IPsec? (Choose two.)
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Submitted by yousef_jo· Apr 18, 2026VPN and Routing
Question
What are the purposes of NAT traversal in IPsec? (Choose two.)
Options
- ATo detect intermediary NAT devices in the tunnel path.
- BTo encapsulate ESP packets in UDP packets using port 4500.
- CTo force a new DH exchange with each phase 2 re-key
- DTo dynamically change phase 1 negotiation mode to Aggressive.
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Topics
#IPsec#NAT Traversal (NAT-T)#VPN#UDP encapsulation