What is an advantage in using a packet filtering firewall versus a high-end firewall appliance?

Last Updated on April 30, 2021 by Admin

What is an advantage in using a packet filtering firewall versus a high-end firewall appliance?

  • Packet filters perform almost all the tasks of a high-end firewall at a fraction of the cost.
  • Packet filters represent a complete firewall solution.
  • Packet filters are not susceptible to IP spoofing.
  • Packet filters provide an initial degree of security at the data-link and network layer.
    Answers Explanation & Hints:

    There are several advantages of using a packet filtering firewall:
    – ​allows for implementing simple permit or deny rule sets.
    – has a low impact on network performance
    – is easy to implement, and is supported by most routers
    – provides an initial degree of security at the network layer
    – performs almost all the tasks of a high-end firewall at a much lower cost

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