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Which layer of following OSI model a packet filtering firewall operates?



A. Network layer
B. Application layer
C. Transport layer
D. Session layer

This question is part of CISA-Domain 5-Practice Questions (100 Questions)
Asked by Hemangdoshi, Last updated: Jan 21, 2020

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3 Answers

Christian Jackson

Christian Jackson, Content Developer, Austin

Answered Aug 28, 2018

The OSI model is included in the computer software systems within the computers. The main function with the OSI model involves communication. This model contains many layers that perform certain...Read More
 

abhi

Abhi

Answered Dec 12, 2017

Complete the feedback. It doesnt give proper explanation. Please do it asap

 

hemangdoshi

Hemangdoshi

Answered Nov 20, 2017

A. Network layer

In any given scenario, following are the OSI layers at which various firewall operates:
 

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