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What protocol is NOT used in the operation of a VPN?(a) PPTP(b) IPsec(c) YMUM(d) L2TPThis question was posed to me in quiz.My query is from Virtual Private Networks in portion Application Layer of Computer Network

Answer»

The correct answer is (C) YMUM

Best explanation: PPTP is a TUNNELING protocol which was initially used for the creation of VPNs. IPSec is used in encrypting the TRAFFIC flowing in the VPN. L2TP is used to tunnel all the L2 traffic on the VPN.



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