You are preparing to purchase WAN services from a service provider You are required to protect all Layer 2 and higher traffic from injection wiretapping, man-in-the-middle, and playback type attacks.
Which solution would satisfy this requirement?
A. Use Layer 3 VPN services from the service provider
B. Use IPsec between locations.
C. Use Layer 2 VPN services from the service provider.
D. Use MACsec between locations.
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