Which of the following is not a characteristic of L2TP?

a. Developed by Cisco.
b. Does not require a specific hardware.
c. Encapsulation is done on UDP port 1701.
d. Allows for tunnel authentication.

a. Developed by Cisco
Explanation: Layer 2 Tunneling Protocol (L2TP) was developed by the Internet Engineering Task Force (IETF) in 1999 . L2TP does not require a specific hardware. It can be initiated directly from the client. L2TP Tunnel encapsulation is done on UDP port 1701 . L2TP allows for tunnel authentication, so it does not need to rely heavily on the underlying PPP.

Computer Science & Information Technology

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