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Ensure DNS services are configured correctly – domain-lookup

Details

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.

Supportive Information

The following resource is also helpful.

This control applies to the following type of system Cisco.

Source

Updated on July 16, 2022
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