Which of the following statements about Encapsulating Security Payload (ESP) is true?

 Encapsulating Security Payload (ESP):

ESP is a protocol within the IPSec suite that provides confidentiality, integrity, and authentication for network traffic by encrypting packet payloads.

 Key Features of ESP:

Operates at the network layer.

Ensures data confidentiality and protects against tampering.

 Why Not Other Options:

B. Text-based communication protocol: ESP is not text-based; it deals with encrypted data.

C. Uses TCP port 22: ESP does not operate at the application layer.

D. Uses UDP port 22: Incorrect; ESP typically uses protocol number 50.

 EC-Council Emphasis:

ESP’s role in securing IP communications highlights its importance in modern security architectures.