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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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Flexible NetFlow

How to Configure Cisco 6500 Sup2T NetFlow

In this blog I will be discussing how to configure Cisco 6500 Sup2T NetFlow. The Cisco 6500 Supervisor Engine

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Configuration

Cisco 6509 NetFlow Problems

Cisco 6509 NetFlow problems and recent improvements will be the main focus in this blog.  Since the reporting accuracy

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