A network engineer is designing a secure tunneled VPN. Which of the following protocols would be the MOST secure?

A network engineer is designing a secure tunneled VPN. Which of the following protocols would be the MOST secure?

A network engineer is designing a secure tunneled VPN. Which of the following protocols would be the MOST secure?



A. IPsec
B. SFTP
C. BGP
D. PPTP


Answer: A


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