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The benefit of using a firewall for LAN is

  • A.It provides greater security to LAN
  • B.It provide stricter access control to critical resources
  • C.Both 1 and 2
  • D.Neither 1 nor 2

Answer: C

Correct answer: Both 1 and 2

A firewall does both: it blocks traffic that should not reach the network at all, and it applies rules deciding which of the permitted traffic may reach which internal resources.

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