The table below depicts a packet filter firewall ruleset for an imaginary network of IP addresses that range from 192.0.2.0 to 192.0.2.254. Describe the purpose of each rule in the table. RuleDirectionSource AddressDestination AddressProtocolDestination PortActionA1EitherAny192.0.2.5HTTP80PermitB1EitherInternal192.0.2.4DNS53PermitC1OutInternalExternalFTP21DenyD1InExternalInternalSSH22PermitE1EitherAnyInternalRDT3389Deny

Answered: The table below depicts a packet filter…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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The table below depicts a packet filter firewall ruleset for an imaginary network of IP addresses that range from 192.0.2.0 to 192.0.2.254. Describe the purpose of each rule in the table.

Rule	Direction	Source Address	Destination Address	Protocol	Destination Port	Action
A1	Either	Any	192.0.2.5	HTTP	80	Permit
B1	Either	Internal	192.0.2.4	DNS	53	Permit
C1	Out	Internal	External	FTP	21	Deny
D1	In	External	Internal	SSH	22	Permit
E1	Either	Any	Internal	RDT	3389	Deny

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Step 1: Introdutcion

Packet filter firewalls are a common type of firewall that use a set of rules to determine what type of network traffic is allowed to pass through. These rules are used to control network access and protect against potential threats.

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