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SY0-301 · Question #123

Sara, the security administrator, must configure the corporate firewall to allow all public IP addresses on the internal interface of the firewall to be translated to one public IP address on the…

The correct answer is A. PAT. PAT (Port Address Translation), also known as NAT overload or many-to-one NAT, maps multiple internal IP addresses to a single public IP address by differentiating connections using unique port numbers. This is exactly the many-to-one translation described in the question. NAP…

Security architecture

Question

Sara, the security administrator, must configure the corporate firewall to allow all public IP addresses on the internal interface of the firewall to be translated to one public IP address on the external interface of the same firewall. Which of the following should Sara configure?

Options

  • APAT
  • BNAP
  • CDNAT
  • DNAC

How the community answered

(63 responses)
  • A
    94% (59)
  • B
    3% (2)
  • C
    2% (1)
  • D
    2% (1)

Explanation

PAT (Port Address Translation), also known as NAT overload or many-to-one NAT, maps multiple internal IP addresses to a single public IP address by differentiating connections using unique port numbers. This is exactly the many-to-one translation described in the question. NAP (B) stands for Network Access Protection, a Microsoft health-policy enforcement framework unrelated to address translation. DNAT (C) is Destination NAT, which redirects inbound traffic to a specific internal host - the opposite of what is needed here. NAC (D) stands for Network Access Control, a security framework for enforcing device compliance before granting network access.

Topics

#PAT#NAT#firewall#IP translation

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