Using ____,a firewall reviews the header information for incoming and outgoing Internet packets to verify that the source address,destination address,and protocol are all correct.
A) snooping
B) packet filtering
C) a proxy server
D) anti-virus software

Question

Quizplus · Accepted Answer

Packet filtering is a firewall technique that examines the header information of incoming and outgoing Internet packets to ensure that the source address, destination address, and protocol are all correct. This helps to prevent unauthorized access and potential threats to the network. Snooping refers to the unauthorized monitoring of network traffic, a proxy server acts as an intermediary between clients and servers, and anti-virus software is designed to detect and remove malicious software.

Using ____,A Firewall Reviews the Header Information for Incoming and Outgoing