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An alert touches multiple segments of the network, representing the challenge to reduce false positives
Deep Network Observability

How to Reduce False Positives with Shared Context

False positives are rarely caused by too many alerts, but by missing context. Let’s say a spike in outbound traffic shows up in the firewall logs. Around the same time, ...

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Magnifying glass on top of a diagram that looks like both a fingerprint and a network, representing end-to-end network troubleshooting
Network Operations

Why Most Performance Investigations Start in the Wrong Place

A padlock silhouetted against a dark background, surrounded by a spray of white particles, representing password spraying detection.
Security Operations

What Password Spraying Looks Like in Raw Network Telemetry

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Security Operations

Use NetFlow to identify network anomalies

NetFlow is widely regarded as an ideal technology for acquiring summarized details on network traffic; as a result one

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Network Operations

Barracuda IPFIX Support: Network Threat Detection

Earlier this year Barracuda Networks enabled IPFIX support on their NG Series firewalls. This export provides great visibility into

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