JNCIA-SEC: Juniper Networks Certified Associate – Security (2021) — Question 50

What is the default value of the dead peer detection (DPD) interval for an IPsec VPN tunnel?

Answer options

• A. 20 seconds
• B. 5 seconds
• C. 10 seconds
• D. 40 seconds

Correct answer: C

Explanation

The default DPD interval for an IPsec VPN tunnel is set to 10 seconds, allowing the system to monitor peer connectivity effectively. Options A, B, and D are incorrect because they do not reflect the standard configuration for DPD intervals in IPsec VPNs.