04-09-2023 01:22 AM
Dear Cisco Community how can we implement DNS Security against DNS tunneling, like DNS Exfiltration and infiltration
04-09-2023 01:26 AM
@Tetemke the FTD can be integrated with Cisco Umbrella to prevent DNS tunneling/exfil.
https://umbrella.cisco.com/blog/improvements-dns-tunneling-dns-exfiltration-detection
https://docs.umbrella.com/hardware-integrations/docs/cisco-secure-firewall
04-09-2023 01:43 AM
@rob Thank you for the Replay and the provided link.
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