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350-701 · Question #415
350-701 Question #415: Real Exam Question with Answer & Explanation
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Submitted by ahmad_uae· Mar 30, 2026Network Security
Question
An engineer is trying to decide between using L2TP or GRE over IPsec for their site-to-site VPN implementation. What must be understood before choosing a solution?
Options
- AL2TP is an IP packet encapsulation protocol, and GRE over IPsec is a tunneling protocol.
- BL2TP uses TCP port 47 and GRE over IPsec uses UDP port 1701.
- CGRE over IPsec adds its own header, and L2TP does not.
- DGRE over IPsec cannot be used as a standalone protocol, and L2TP can.
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Topics
#L2TP#GRE over IPsec#Site-to-site VPN#VPN protocols