Which of the following adds end-to-end security inside a Layer 2 Tunneling Protocol (L2TP) Internet Protocol Security (IPSec) connection?

The correct answer is D. Transport Layer Security (TLS). While SHA itself is not responsible for the end-to-end encryption, it's part of the IPSec protocol suite that ensures integrity and security. IPSec, in combination with L2TP, generally provides the end-to-end security you're referring to in this case, as it handles confidentialit

Submitted by ngozi_ng· Mar 5, 2026Communication and Network Security

Question

Options

ATemporal Key Integrity Protocol (TKIP)
BSecure Hash Algorithm (SHA)
CSecure Shell (SSH)
DTransport Layer Security (TLS)

How the community answered

(30 responses)

A
3% (1)
B
7% (2)
C
13% (4)
D
77% (23)

Explanation

While SHA itself is not responsible for the end-to-end encryption, it's part of the IPSec protocol suite that ensures integrity and security. IPSec, in combination with L2TP, generally provides the end-to-end security you're referring to in this case, as it handles confidentiality, authentication, and integrity. Therefore, SHA plays a role in the security aspect but isn't fully responsible by itself for end-to-end encryption.

Topics

#L2TP/IPSec#TLS#VPN#end-to-end encryption#protocol security

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