Featured Posts

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, ...

Read More
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

All Posts

jarryd
IoT

IoT Security with NetFlow/IPFIX

With billions of devices coming online yearly, the world of IoT (Internet of Things) is upon us. Unfortunately, like

Read More
jarryd
Security Operations

Malware-Infested Phones on Your Network

With cellular networks taking over the world and nearly every person joining team Apple or Android, it’s easy to

Read More
jarryd phishing ornament
Security Operations

Holiday Phishing Scams

With the holidays right around the corner, the conditions for phishing couldn’t be better. Order verification, delivery confirmation, emails

Read More
General

Detecting DDoS With Netflow

In the past few months, I’ve noticed that the number of support calls we’re taking for help using our

Read More