Firewall discussion | Computer Science homework help

Why are firewalls so important within an IT environment? What are the different firewalls and are all types still in use today? What concepts/inputs would you consider when updating an out of date firewall within an IT environment?

Your initial post should be 250-300 words. There must be at least two APA¬†formatted reference¬†(and APA in-text citation) to support your thoughts in the post. Do not use direct quotes, rather rephrase the author’s words and continue to use in-text citations.

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