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ISC2 Exam SSCP Topic 8 Question 39 Discussion
Actual exam question for
ISC2's
Systems Security Certified Practitioner exam
Question #: 39
Topic #: 8
[All Systems Security Certified Practitioner Questions]
Topic #: 8
Which of the following protocols does not operate at the data link layer (layer 2)?
Suggested Answer:
D
ICMP is the only of the mentioned protocols to operate at the network layer (layer 3). Other protocols operate at layer 2.
Source: WALLHOFF, John, CBK#2 Telecommunications and Network Security (CISSP Study Guide), April 2002 (page 1).
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