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300-515 · Question #139
300-515 Question #139: Real Exam Question with Answer & Explanation
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Question
What is the key difference between Layer 2 and Layer 3 VPNs?
Options
- ALayer 2 VPNs allow for the routing of IP packets between sites, and Layer 3 VPNs provide a
- BLayer 2 VPNs support only point-to-point connections, and Layer 3 VPNs support point-to-
- CLayer 2 VPNs extend a LAN across a service provider network, and Layer 3 VPNs allow for the
- DLayer 2 VPNs use GRE encapsulation, and Layer 3 VPNs use L2TP encapsulation.
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