Cisco
350-701 · Question #456
Which type of data exfiltration technique encodes data in outbound DNS requests to specific servers and can be stopped by Cisco Umbrella?
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Submitted by mateo_ar· Mar 30, 2026Content Security
Question
Which type of data exfiltration technique encodes data in outbound DNS requests to specific servers and can be stopped by Cisco Umbrella?
Options
- ADNS tunneling
- BDNS flood attack
- Ccache poisoning
- DDNS hijacking
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Topics
#DNS tunneling#data exfiltration#Cisco Umbrella#DNS security