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Multiple data streams flow independently, but together form one fabric, representing packet replication
Network Operations

When One Packet Stream Needs to Feed Five Tools

In most environments today, one packet stream rarely serves a single purpose. Let’s say a SPAN or ERSPAN session mirrors traffic from a core switch. That same stream may ...

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Radar scans a digital network, representing flow-based threat hunting
Security Operations

How Flow Data Supports Threat Hunting Without Drowning Analysts

A magnifying glass uncovers an alert midway along a progress bar, representing network baselining and troubleshooting
Deep Network Observability

Proving Nothing Changed: The Most Overlooked Troubleshooting Skill

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A complicated diagram of network cables and connecting devices, representing device discovery in a complex network
Network Operations

Device Discovery for NetOps: Solving the Shadow Device Problem

Unmanaged devices rarely announce themselves. They appear quietly on a subnet, begin passing traffic, and only become visible when

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A pulse line connects two nodes in a network, representing device health
Network Operations

SNMP vs. NetFlow: Choosing the Best Protocol for Network Visibility and Security

NetFlow and SNMP being two of the most prominent monitoring protocols used by NetOps teams. While both serve critical

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Digital hourglass with data falling, representing application performance metrics
Network Operations

Application Performance Metrics: Best Practices and Insights

Application performance has a large impact on the efficiency and success of an organization. Users expect fast, seamless, and

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traci
Network Operations

Extreme Networks: Enabling and Disabling SNMPv1, SNMPv2, and SNMPv3

Why am I seeing SNMPv1 and SNMPv2 attempts when I’ve only got SNMPv3 enabled? It appears some of Extreme’s

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