700-765 Question #100: Real Exam Question with Answer & Explanation

The correct answer is B: Real-time sandboxing. DNS-layer security solutions like Cisco Umbrella protect users before a connection is established, with URL filtering and real-time sandboxing as two of its core enforcement capabilities.

Cisco Security Solutions

Question

What are two core functionalities of DNS-layer security? (Choose two.)

Options

ALive threat intelligence
BReal-time sandboxing
CProxy and file inspection
DData analytics and monitoring
EURL filtering

Explanation

DNS-layer security solutions like Cisco Umbrella protect users before a connection is established, with URL filtering and real-time sandboxing as two of its core enforcement capabilities.

Common mistakes.

A. Live threat intelligence is an underlying data source that enables DNS-layer security, but it is a supporting component rather than a core functional capability of the service itself.
C. Proxy and file inspection describes secure web gateway (SWG) functionality, which is a distinct inspection layer separate from the core DNS-layer security mechanism.
D. Data analytics and monitoring are reporting and SIEM-adjacent features that supplement DNS-layer security rather than define its core protective functions.

Concept tested. Core functionalities of DNS-layer security solutions

Reference. https://docs.umbrella.com/

Topics

#DNS-layer security#real-time sandboxing#URL filtering#threat intelligence

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