Ensure DNS services are configured correctly - name-server

Information

Sets DNS server(s) to be used by the appliance to perform DNS queries

Rationale:

The security appliance may perform DNS queries in order to achieve URL filtering or threat protection against Botnet traffic.

Solution

Configure DNS services through Firepower Management Center:

Step 1 - Choose Policies > Access Control > DNS.

Step 2 - Click Add DNS Policy

See Also

https://www.cisco.com/c/en/us/td/docs/security/firepower/640/hardening/ftd/FTD_Hardening_Guide_v64.html

Item Details

Category: SYSTEM AND COMMUNICATIONS PROTECTION

References: 800-53|SC-20

Plugin: Cisco_Firepower

Control ID: 2f0e193dfa98a5067deca99fbefe05479892f7a8ed0089b25265ab3d42503b1f