Cisco
500-651 · Question #92
Which are three key features of DNS-layer security? (Choose three.)
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Network Security
Question
Which are three key features of DNS-layer security? (Choose three.)
Options
- AData Loss Prevention
- BRetrospective Analysis
- CReal-time sandboxing
- DProvides visibility into all Internet activity
- EActs as first level of protection by providing security at DNS layer
- FResolves all DNS request through a single recursive DNS service
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Topics
#DNS-layer security#Network visibility#DNS filtering#Threat prevention