NETSCOUT Arbor DDoS Protection & ATLAS Intelligence | PCDrama

NETSCOUT Arbor has been in the DDoS mitigation business since before most people knew what a distributed denial-of-service attack was. Their Arbor product suite, built on decades of network traffic research, combines real-time threat visibility, automated mitigation, and a threat intelligence network that monitors over 800 Tbps of internet traffic across 500+ ISPs and 3,000+ enterprise sites in 125+ countries. When you are defending against DDoS attacks at that scale, pattern recognition is not theoretical; it is built on observing a significant fraction of global internet traffic in real time.

TL;DR

Enterprise and service provider DDoS protection backed by ATLAS global threat intelligence
ATLAS monitors 800+ Tbps of internet traffic across 500+ ISPs in 125+ countries
Arbor Sightline provides flow-based detection with automated mitigation via Sentinel
Threat Mitigation System (TMS) surgically removes attack traffic without disrupting services
Cloud Signaling enables hybrid on-premises and cloud DDoS defense

"ATLAS global threat intelligence monitors over 800+ Tbps of Internet traffic in real-time across more than 500+ ISPs and 3,000+ enterprise sites from over 125+ countries."

NETSCOUT as stated on
NETSCOUT ATLAS Intelligence Feed

The detection layer centers on Arbor Sightline, which uses flow-based monitoring to build a granular picture of normal network traffic patterns and flag anomalies with surgical precision. Unlike simple threshold-based detectors that trigger on any traffic spike (including legitimate flash crowds), Sightline understands multi-dimensional traffic characteristics and distinguishes attack patterns from organic growth. When an attack is detected, the Arbor Threat Mitigation System (TMS) activates inline to scrub malicious traffic while passing legitimate packets through. The system adapts to attacks as they morph, automatically adjusting mitigation filters as attackers change vectors mid-assault.

Expert Tip: Enable Cloud Signaling for Volumetric Attacks

On-premises mitigation handles application-layer and low-volume attacks well, but volumetric floods can saturate your internet links before reaching your scrubbers. Configure Arbor's Cloud Signaling to automatically redirect traffic to upstream cloud scrubbing centers when attack volume exceeds your local capacity.

The ATLAS Intelligence Feed (AIF) is what elevates Arbor above competitors with less visibility. This intelligence, derived from AI-powered analysis of the ATLAS network and enriched by NETSCOUT's ASERT research team, automatically arms every Arbor deployment with current DDoS attack tactics, known attack sources, and indicators of compromise. Arbor Sightline with Sentinel takes automation further, understanding the capabilities of routers within multi-vendor infrastructure and orchestrating network-level defense to mitigate attacks regardless of size and complexity. For service providers and enterprises that need DDoS protection grounded in the deepest available view of global internet traffic, NETSCOUT Arbor delivers intelligence that smaller vendors simply cannot replicate.

Key Takeaways

Unmatched Visibility: ATLAS monitors a significant portion of global internet traffic for threat intelligence
Adaptive Mitigation: TMS adjusts filters in real time as attacks change vectors
Hybrid Defense: Cloud Signaling bridges on-premises and cloud scrubbing seamlessly
Automated Orchestration: Sentinel coordinates multi-vendor router infrastructure for defense

Frequently Asked Questions

What is ATLAS?
ATLAS is NETSCOUT's global threat intelligence network that monitors over 800 Tbps of internet traffic across 500+ ISPs in 125+ countries. It provides real-time intelligence on DDoS attack patterns, sources, and techniques that feed directly into Arbor products.
How does Cloud Signaling work?
Cloud Signaling automatically redirects traffic to upstream cloud-based scrubbing centers when a volumetric DDoS attack exceeds on-premises mitigation capacity, providing hybrid protection that scales beyond local link capacity.

Sources: NETSCOUT Arbor,
ATLAS Intelligence Feed,
Arbor Sightline

Netscout Arbor DDoS Protection