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PCNSE · Question #23
PCNSE Question #23: Real Exam Question with Answer & Explanation
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Submitted by noor.lb· Apr 18, 2026Configuration Troubleshooting
Question
A VPN connection is set up between Site-A and Site-B, but no traffic is passing in the system log of Site-A, there is an event logged as like-nego-p1-fail-psk. What action will bring the VPN up and allow traffic to start passing between the sites?
Options
- AChange the Site-B IKE Gateway profile version to match Site-A,
- BChange the Site-A IKE Gateway profile exchange mode to aggressive mode.
- CEnable NAT Traversal on the Site-A IKE Gateway profile.
- DChange the pre-shared key of Site-B to match the pre-shared key of Site-A
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Topics
#VPN Troubleshooting#IKE Phase 1#Pre-shared Key#Log Analysis