Two branches of a company are interconnected through an HDLC-enabled synchronous dedicated line. Which of the following statements is TRUE about the security performance of HDLC?

Question

Options

• AHDLC does not provide security features as rich as PPP. It uses only PAP authentication to ensure
• BHDLC is less secure than PPP. HDLC does not support PAP or CHAP authentication. Rather, it
• CHDLC offers low security. It provides two authentication methods. However, during authentication,
• DHDLC does not support authentication.

• A
  9% (2)
• C
  4% (1)
• D
  87% (20)

Explanation

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