Which two conditions are necessary for high availability to function between two Cisco FTD devices? (Choose two.)

A network engineer is configuring URL Filtering on Firepower Threat Defense. Which two port requirements on the Firepower Management Center must be validated to allow communication with the cloud service? (Choose two.)

Which protocol is needed to exchange threat details in rapid threat containment on Cisco FMC?

With Cisco Firepower Threat Defense software, which interface mode must be configured to passively receive traffic that passes through the appliance?

An administrator receives reports that users cannot access a cloud-hosted web server. The access control policy was recently updated with several new policy additions and URL filtering. What must be done to troubleshoot the issue and restore access without sacrificing the organization's security posture?