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ISC2 Exam SSCP Topic 7 Question 37 Discussion
Actual exam question for
ISC2's
SSCP exam
Question #: 37
Topic #: 7
[All SSCP Questions]
Topic #: 7
Which layer of the TCP/IP protocol stack corresponds to the ISO/OSI Network layer (layer 3)?
Suggested Answer:
B
The Internet layer in the TCP/IP protocol stack corresponds to the network layer (layer 3) in the OSI/ISO model. The host-to-host layer corresponds to the transport layer (layer 4) in the OSI/ISO model. The Network access layer corresponds to the data link and physical layers (layers 2 and 1) in the OSI/ISO model. The session layer is not defined in the TCP/IP protocol stack.
Source: WALLHOFF, John, CBK#2 Telecommunications and Network Security (CISSP Study Guide), April 2002 (page 1).
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