Which techniques can be used to secure the traffic sent over a VPN connection? (Choose two.)

Which techniques can be used to secure the traffic sent over a VPN connection? (Choose two.)

• Data labeling, used to mark and separate the VPN traffic to different customers
• Data encapsulation, used to transmit data transparently from network to network through a shared network infrastructure
• Data encryption, used to code data into a different format using a secret key
• Use of a second routing protocol to transport the traffic over the VPN tunnel
• Use of a dedicated connection over the company private leased line

Explanation: VPNs secure data by encapsulating, creating a tunnel, or encrypting the data. Most VPNs can do both.

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