A network engineer is configuring a VPN and needs to use a protocol that ensures secure communication by providing end-to-end encryption, mutual authentication, and data integrity. Which protocol should they implement?

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ESP. The Encapsulating Security Payload (ESP) protocol offers encryption, authentication, and integrity for VPNs, which ensures secure communication. ESP can encrypt both the payload and the headers of packets in tunnel mode, providing comprehensive security.

A network engineer is configuring a VPN and needs to use a protocol that ensures secure communication by providing end-to-end encryption, mutual authentication, and data integrity. Which protocol should they implement?

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