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New era of networking with Cisco DNA security

The network is becoming the center of your digital business, but it faces new security challenges. The ever-expanding perimeter is difficult to protect from today's advanced threats, which use many tactics, from credential theft to encrypted attacks.

The network itself is your greatest security asset. Activate your network as a security sensor to detect and contain threats wherever they may be.

Features and benefits

See everything

Obtain complete visibility of users, devices, threats, networks, applications, workloads, and processes.

Reduce the attack surface

Use role-based segmentation to stop attackers from moving laterally.

Accelerate incident response

Identify the root cause of an alert in minutes with automated threat detection and simple summaries.

Stop the breach

Quickly detect and respond to threats before hackers can steal data or disrupt operations.

Components of Cisco DNA Security

Network Security Analytics

Secure access to your evolving network, gain insights and awareness of everything hitting your network, and get real-time alerts about policy violations and compromised devices.


Grant the right levels of access to the right users. Contain potential attacks. Gain the power to take actions to protect your organization across the network.


Ensure consistent security across branches, clouds, and users with the flexible and highly secure SD-WAN fabric.

Security Services

Confidently grow your business, implement new technologies, and anticipate and respond to threats with Security Services.

Protecting digital healthcare against emerging cyberthreats

With 300-plus care sites, including 12 hospitals, Sentara Healthcare provides a highly secure, digital care environment using Cisco Security. See full story.

Related security solutions

Encrypted Traffic Analytics (ETA)

Leverage the latest Cisco networking capabilities to avoid, stop, or mitigate threats faster than ever before.

IoT Threat Defense

Segment IoT devices and provide an adaptable, intelligent solution for protecting vital services like advanced medical care, power generation and delivery, automated manufacturing, and more.

Meraki security

Secure your environment in minutes using zero-touch cloud provisioning. Cisco Meraki security appliances include features like a stateful firewall and an integrated Sourcefire intrusion prevention engine, all managed from the cloud.

Accelerate your security with services from Cisco Customer Experience

Confidently move to a secure, automated intent-based network with expert guidance, proven experience, best practices, and innovative tools.

For partners

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