ISC2 Exam SSCP Topic 7 Question 37 Discussion

Actual exam question for ISC2's Systems Security Certified Practitioner exam

Question #: 37
Topic #: 7

[All Systems Security Certified Practitioner Questions]

Which layer of the TCP/IP protocol stack corresponds to the ISO/OSI Network layer (layer 3)?

AHost-to-host layer

BInternet layer

CNetwork access layer

DSession layer

Show Suggested Answer

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).

by Catarina at May 09, 2022, 02:42 AM

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