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1. www.cisco.com › security › firewallsCisco Secure Firewall - Cisco

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   Cisco Secure Firewall offers a range of firewall solutions for different network environments and challenges. Learn how to protect your network, workload, and application security with Cisco AI, Talos, DDoS, and more.

2. www.cisco.com › security › firewallsThe New NetWORK Security - Cisco

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   Cisco Firewall offers dynamic, comprehensive, and rapid protection for your network, cloud, and workloads. Learn how Cisco Firewall integrates with Secure Workload, Secure Firewall Cloud Native, and SecureX to simplify and strengthen your security.

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3. www.cisco.com › firewalls › what-is-a-firewallWhat Is a Firewall? - Cisco

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   • Proxy firewall. An early type of firewall device, a proxy firewall serves as the gateway from one network to another for a specific application. Proxy servers can provide additional functionality such as content caching and security by preventing direct connections from outside the network.
   • Stateful inspection firewall. Now thought of as a “traditional” firewall, a stateful inspection firewall allows or blocks traffic based on state, port, and protocol.
   • Unified threat management (UTM) firewall. A UTM device typically combines, in a loosely coupled way, the functions of a stateful inspection firewall with intrusion prevention and antivirus.
   • Next-generation firewall (NGFW) Firewalls have evolved beyond simple packet filtering and stateful inspection. Most companies are deploying next-generation firewalls to block modern threats such as advanced malware and application-layer attacks.

4. www.cisco.com › c › enCisco Secure Firewall At-a-Glance - Cisco

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   Feb 1, 2024 · Why Cisco Secure Firewall? The Cisco Secure Firewall portfolio delivers greater protection for your network against an increasingly evolving and complex set of threats. You can protect your business with confidence, now and into the future, with superior performance and stronger security that maximize uptime and protect your investment.

5. People also ask

   What is a firewall & how does it work?

   • Firewalls have been a first line of defense in network security for over 25 years. They establish a barrier between secured and controlled internal networks that can be trusted and untrusted outside networks, such as the Internet. A firewall can be hardware, software, software-as-a service (SaaS), public cloud, or private cloud (virtual).

   What Is a Firewall? - Cisco

   www.cisco.com/c/en/us/products/security/firewalls/what-is-a-firewall.html

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   What is Cisco secure firewall?

   • Explore Cisco's vision for simplifying network, workload, and multicloud security. Secure Firewall's dynamic attributes support VMware, AWS, and Azure tags; beneficial in situations where static IP addresses are not available. Today's dynamic applications run everywhere.

   The New NetWORK Security - Cisco

   www.cisco.com/c/en/us/products/security/firewalls/network.html

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   Why should you use a Cisco firewall?

   • Unify security across your high-performing data centers, providing superior visibility and efficiency. Then watch it work with ease. Block more threats and quickly mitigate those that breach your defenses. See Cisco threat-focused firewall hardware and software options.

   Cisco Secure Firewall - Cisco

   www.cisco.com/site/ph/en/products/security/firewalls/index.html

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   How does a Cisco firepower 1000 series firewall work?

   • Unify security across your high-performing data centers, providing superior visibility and efficiency. Then watch it work. Cisco Firepower 1000 Series firewalls protect small and medium businesses (SMB) with performance, deep visibility, and control to detect and stop threats fast.

   Cisco Firepower 1000 Series Firewall - Cisco

   www.cisco.com/site/us/en/products/security/firewalls/firepower-1000-series/index.html

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6. www.cisco.com › security › firewallsCisco Secure Firewall - Cisco

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   Secure Firewall makes a zero-trust posture achievable and cost-effective with network, microsegmentation, and app security integrations. Automate access and anticipate what comes next. Find the ideal firewall for your business