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DDoS Mitigation

Detect and defend against distributed denial of service attack traffic. 

Block Cyber Attacks

Help safeguard your network.

Support for IT

Helps your IT and security teams to maintain network health.

Easy-to-use digital portal

Visibility into network activity, analytics, and reporting.

Help your company stay ahead of DDoS attacks

Distributed denial of service (DDoS) attacks compromise your connectivity by sending attack traffic to a server, website, or network resource. This unwanted traffic floods your network, overloads systems, slows down services, and can leave your organization exposed to a more malicious attack down the road. Help keep your organization secure by adding a DDoS Mitigation subscription to your Ethernet Dedicated Internet Service.



Keep business moving during a DDoS attack

We route clean traffic to the correct endpoint using an effective process.
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We monitor traffic for a set of IP addresses and can detect suspect and malicious traffic.

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Drop and rate limiting

During an attack, traffic is dropped or rate limited as Layer 3 or Layer 4 malicious traffic at the edge of the network.

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We divert Layer 7 traffic using BGP to dozens of scrubbing centers nationwide.

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Clean, legitimate traffic delivered to its destination using Comcast EDI at full line speed and without GRE tunnel bandwidth limitations.


Highlights from the 2023 threat report



Take a tour of the DDoS mitigation dashboard

View a product demonstration of the DDoS Mitigation Service dashboard. Customers can view full details on how Comcast Business stops cyberthreats and keep their organization safe. 

Advantages for your enterprise

Advanced coverage Detect volumetric or flood, state/TCP exhaustion, and application-layer attacks with DDoS Mitigation Service; available with Comcast Business Ethernet Dedicated Internet services and non-Comcast circuits.
Responsiveness Comcast Business customer support team is available 24/7.
Important insights Customers can access My Account for mitigation details, analytics, reporting, and history, including the volume, type, and severity of attacks. Having all this information in one place makes it easy to ensure customers can fulfill audit and compliance requirements.
Flexible service

Adding a DDoS mitigation subscription to your Ethernet Dedicated Internet service helps strengthen your security. 

A subscription includes an unlimited number of mitigation incidents and enhanced user preferences. Customers can choose between automatic or on-demand mitigation with guaranteed timelines: 

  • Automatic mitigation: Within 5 minutes 
  • On-demand mitigation: Within 15 minutes

Complementary enterprise solutions


Bring visibility and agility to your network, connect remote sites, and centralize management.


Managed Router and Firewall

Help enhance network performance with our managed router service.


Explore our cybersecurity resources

Restrictions may apply. Not all services are available in all areas. Requires a Comcast Business Ethernet/Internet service. Features and services vary depending on level of service.