NETWORK SECURITY
FIREWALLS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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PPTP
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L2F
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L2TP
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IPsec
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Detailed explanation-1: -PPTP, operating on TCP port 1723, is one of the oldest VPN protocols still in use, having been around since Windows 95 and standard on all versions of Windows since. PPTP was developed by a Microsoft initiative to encapsulate another protocol called PPP (Point-to-Point Protocol).
Detailed explanation-2: -VPN technology was first used in 1996 when a Microsoft employee developed the PPTP. The protocol created a more secure private connection between a user device and the internet.
Detailed explanation-3: -Point-to-Point Tunneling Protocol (PPTP) is one of many remote network connection implementation methods for VPNs. A PPTP VPN receives data, encrypts it, and transmits it over the internet. Easy to set up, PPTP is one of the oldest VPN protocols used by more advanced users in very niche cases.