Network Security Posts

Various network nodes with security locks, representing encrypted traffic visibility
Network Security

How To Investigate Encrypted Traffic Without Decrypting It 

Most malicious traffic is encrypted, and in real environments, you usually don’t have the keys to inspect it. You

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Representation of lateral movement: attack spreads through a network from a central point
Network Security

How To Detect Lateral Movement: A Step-by-Step Guide 

Lateral movement is detected by spotting small changes in internal network behavior: new host-to-host connections, unusual authentication patterns, and

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A symbol of a cloud in a network environment, representing cloud network visibility
Network Security

Why Cloud Problems Still Show Up in Network Data

Simplicity was the promise of cloud migration. You could tuck underlying infrastructure behind service APIs and provider consoles. Applications

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Security padlock and connecting lines in a digital environment, representing firewall change validation
Network Security

What Changed After the Firewall Update? Let the Traffic Answer

Firewall updates rarely fail in obvious ways. Everything looks like it’s going smoothly, but then a day or two

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Blocks of data in a digital environment. Most of the blocks are clear but one is red, representing AI-powered anomaly detection
Network Security

AI-Powered Anomaly Detection: Benefits, Techniques, and Challenges

As networks scale and data volumes grow, detecting what doesn’t belong becomes increasingly difficult. Modern environments generate vast datasets

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Pathways link blocks in a digital environment, representing network metadata
Network Security

Why Network Metadata Is Becoming More Valuable Than Packets

For years, packet capture was considered the gold standard for network visibility. If you had the packets, you had

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A hand removing a crucial gear from a system of gears, representing unsuccessful tool consolidation
Network Security

The Most Overlooked Ingredient in Successful Tool Consolidation

Tool consolidation is gaining momentum as organizations look for ways to reduce overhead, eliminate redundancy, and simplify their operations.

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A man stands before a large wall of many screens, representing the driving force behind tool consolidation
Network Security

Why Tool Consolidation is Back on IT Leaders’ Agendas

Every December, renewal schedules pile up, contract reviews demand attention, and leaders are asked to justify tools purchased years

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A network with multiple layers and overlays, representing the challenges of SD-WAN troubleshooting
Network Security

SD-WAN Troubleshooting: What Flow Intelligence Reveals That Vendors Don’t

SD-WAN was supposed to simplify the network. In many organizations, it did the opposite. Abstracted tunnels, dynamic path selection,

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Various network nodes with security locks, representing encrypted traffic visibility
Network Security

How to Gain Visibility into Encrypted Traffic without Breaking Privacy

Encrypted traffic is now the dominant mode of communication across enterprise networks. TLS and HTTPS protect users, safeguard sensitive

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