Appliance Hardening

For information about features you can use to further harden your system, see the latest versions of the Cisco Secure Firewall Management Center Hardening Guide and the Cisco Secure Firewall Threat Defense Hardening Guide, as well as the following topics within this document:

• Licenses

• Users for the Management Center

• Time Synchronization

• Creating an Email Alert Response

• Configuring Email Alerting for Intrusion Events

• SMTP Server

• About SNMP for the Firepower 1000

• SNMP

• Creating an SNMP Alert Response

• Configure Dynamic DNS

• Security Certifications Compliance

• Syslog

• Site-to-Site VPNs

• Remote Access VPN

• FlexConfig Policies