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NSE4 · Question #98
NSE4 Question #98: Real Exam Question with Answer & Explanation
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Submitted by khalil_dz· Apr 18, 2026VPN and ZTNA
Question
What is IPsec Perfect Forwarding Secrecy (PFS)?.
Options
- AA phase-1 setting that allows the use of symmetric encryption.
- BA phase-2 setting that allows the recalculation of a new common secret key each time the
- CA `key-agreement' protocol.
- DA `security-association-agreement' protocol.
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Topics
#IPsec#PFS#VPN#Key Exchange