Firewalls enforce known rules. Shield acts on 8.5B IP reputation records automatically, the moment contact is made. Rules are static. Reputation intelligence is alive.
Firewalls are foundational. Every network has one. But firewalls enforce rules written by humans, and humans cannot write rules fast enough to keep up with the threat landscape. New malicious infrastructure spins up every hour. Your firewall does not know about it until someone writes a rule.
Shield does not wait for rules. It acts on a living database of 8.5 billion IP reputation records, updated continuously. The moment a connection attempts contact with known-bad infrastructure, Shield blocks it. No rule update required.
Your firewall is great at enforcing policy. But policy only covers what you know about. Shield covers what you do not. It identifies and blocks connections to malicious, suspicious, or unknown infrastructure based on 20+ years of continuously updated threat intelligence.
Firewalls focus on keeping threats out. Shield also blocks outbound connections to C2 servers, data exfiltration endpoints, and known-bad infrastructure. If a compromised device tries to call home, Shield blocks it.
Rules are binary: allow or deny based on port, protocol, or address. Reputation intelligence adds context: this IP was involved in 47 attacks across 12 countries in the last 30 days. Block it automatically.
Your firewall cannot block a threat it has never seen. Shield can, because it blocks based on the reputation of the infrastructure, not the signature of the payload. New malware, same bad servers.
Together, they create a defense that is both policy-driven and intelligence-driven. The firewall handles what you know. Shield handles everything else.
See how Shield adds reputation intelligence to your existing firewall.
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