To enhance security, by default Huawei firewalls create security zones named untrust, dmz, _______, and local.

Question

Options

• Atrust
• Bsecurity
• Cprivate
• Dpublic

• A
  74% (26)
• B
  9% (3)
• C
  6% (2)
• D
  11% (4)

Explanation

Option A (trust) is correct because Huawei firewalls ship with four predefined security zones by default: untrust, dmz, trust, and local - these four form the standard zone model used in Huawei's NGFW and USG firewall product lines.

B (security) is wrong because "security" is not a zone name - it's a general concept, not a predefined Huawei zone identifier. C (private) is a plausible-sounding distractor but is not part of Huawei's default zone set. D (public) similarly does not exist as a default zone; it's often confused with "untrust," which serves that conceptual role.

Memory tip: Think of the four zones as a trust gradient - local (the firewall itself) → trust (internal LAN) → dmz (semi-exposed servers) → untrust (the internet). The missing zone in the question is the one right next to "local" on the trusted side: trust.

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