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Network security products & services

AT&T Managed Network Security provides what your business needs to help protect and connect your users, data, and applications on premises, remotely, or in the cloud.

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Unparalleled visibility into network traffic trends and cybersecurity threats

One vendor to help connect and protect your modern network

AT&T offers customized solutions to meet the connectivity and security needs of your business including dedicated or commodity internet, SD-WAN, and managed network protection.

Your trusted network security advisor

AT&T Cybersecurity offers a wide range of consulting services that can help you identify potential vulnerabilities in your network or to develop a comprehensive security strategy and roadmap to support business initiatives.

Predictable and affordable

AT&T managed network security allows businesses to modernize their network security without cost-prohibitive capital investments. Monthly expenses can be forecasted, helping to make it easier to meet budget, often at significantly lower cost than managing in-house.

Unparalleled expertise

With over 1,000 cyber defense professionals, eight security operations centers across the globe, and 670 billion flows on network analyzed each day, you can rest easy knowing that your network is being monitored 24x7 by some of the most informed cybersecurity professionals in the industry.

Visibility and compliance

AT&T Managed Network Security provides visibility into what’s happening on your network, as well as reports that demonstrate your company’s commitment to safeguarding customer privacy and working toward regulatory compliance

Security that grows with your business

AT&T Managed Network Security easily scales as your business expands, completes acquisitions, or adopts new business initiatives.

Products and services

Choose the best options for your business

Global Security Gateway

Web and Internet security for SD-WAN, mobility, and cloud

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Network based firewalls

Cloud-based firewall providing continuous inspection and treatment of internet traffic.

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Premises based firewalls

Keep unwanted traffic out and vital data in with a premises-based firewall, a fully managed solution.

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Reactive distributed denial of service defense

Cloud-based monitoring and mitigation service to help protect against DDoS attacks.

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AT&T application layer security

A managed security service for premises-based DDoS protection.

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Enhanced cybersecurity services

Helps detect advanced persistent threats using classified indicators from Homeland Security.

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Learn more about how to defend your network, data, and devices

White Paper

The Essential Guide to Secure Web Gateway


What SD-WAN means for your cybersecurity program

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To get sales help from an AT&T Cybersecurity specialist, please complete this form.