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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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elgin
Uncategorized

SD-WAN visibility: key KPIs that enterprises identify

As enterprises seek to expand 5G/LTE or MPLS networks, they must set SLAs. Inside of those SLAs, key performance

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scottr
Security Operations

Using Host Indexing to Investigate IP Addresses

I want to introduce you to a very cool, very powerful search function for investigating IP Addresses. We talk

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scott
Network Operations

How to Detect ICMP Tunneling

Are you aware of any data tunneling that might be occurring in your network? Do you think that your

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scott
Configuration

Cumulus Networks sFlow Configuration

I have been working with a number of customers recently who use Cumulus Networks sFlow as a means to

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