Secure networking

Reimagining security and building trust for agentic AI

The network sees everything. It's time it protected everything, too.

Protecting everything starts with three moves

Rapidly assess your infrastructure, build trust in agentic AI, and defend data today against future decryption.

Harden your infrastructure

Older devices can harbor hidden risks across your estate. Full visibility helps you close the gaps before they're exploited.

Establish agentic trust

AI models, agents, and data flow across your network, open to misuse and exploitation. Guardrails and zero-trust policy keep every interaction in check.

Prepare for quantum attacks

Today's data encryption can be broken by tomorrow's quantum computers. Build post-quantum readiness now.

A secure network architecture for resilient, AI-era cyber defense

Built for the AI era: Cisco secure networking architecture

Your network sees everything. Does it protect everything?

Frequently asked questions about secure networking

Answers to common questions about secure networking, AI-era threats, and how Cisco protects the network.

Secure networking integrates security directly into the network to protect connections, detect threats, and contain attacks faster across data centers, campuses, branches, and remote workplaces.

AI is accelerating both innovation and cyberattacks, so organizations need faster, more adaptive defenses that can protect the network from increasing workloads, devices, and AI agents. Cisco enables adaptive defenses by integrating security directly into the network fabric, providing the visibility and control needed to defend against AI-driven threats. Read more about how Cisco is managing AI-era cyber defense.

Modern cyberthreats have changed. Agents, IoT devices, workloads, and other nonhuman entities now outnumber people on many networks, making slow, manual security responses ineffective. Organizations now need real-time identity and visibility for every entity.

Quantum threats pose a significant risk because they can compromise traditional network encryption, allowing attackers to harvest data today for decryption in the future. To counter this, Cisco helps organizations build a quantum-safe foundation by integrating advanced post-quantum encryption. This ensures sensitive data flows remain protected and maintain integrity against next-generation cryptographic threats.

The Cisco zero-trust approach shifts security from a traditional, static perimeter to a dynamic model that verifies every entity and connection. By supporting intelligent identity verification for both human users and non-human entities like IoT devices and AI agents, Cisco ensures that every access request is authenticated and authorized, regardless of whether they are operating in a campus, branch, or data center environment.

Cisco secure networking supports a wide range of environments, including data centers, campuses, branch offices, remote environments, and other network locations. Cisco helps data centers support demanding AI and modern workloads while applying security at every layer for performance, scalability, and protection. Cisco fuses security into the network to protect users, devices, and IoT connections across campus and branch environments.

You can use the Cisco threat readiness assessment to evaluate your organization's preparedness and identify opportunities to strengthen its security posture.

You can find, remediate, modernize, and defend AI threats at machine speed using Cisco Resilient Infrastructure Services, powered by Cisco IQ. As Cisco's dedicated financier for 30 years, Cisco Capital provides flexible payment solutions to address budget constraints and help replace legacy infrastructure immediately with no upfront costs.

Are you ready for AI-era threats?

Assess your readiness or speak to an expert about secure networking.

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