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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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jimd
Uncategorized

Wireless Network Visibility Using NetFlow

This month I was working with a customer who was having a hard time understanding what AP MAC was

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Uncategorized

Wireless Network Visibility using NetFlow

These days wireless network visibility using NetFlow is helping network administrators manage network application performance by giving them insight

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Network Operations

Cisco AVC Support: Wireless Policy

Using Cisco Application Visibility and Control (AVC), network administrators can manage network application performance and BYOD traffic by setting up

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