This article highlights the importance of the Source ID and Observation Domain ID fields when several metering processes are running on the exporter observation domain. The existence of Source ID in NetFlow v9 and Observation Domain ID in IPFIX allows these protocols...
The name of a network interface is a string that is generated based on the interface attributes. This is a predictable naming scheme used in OS Linux that overcomes the shortcomings of the legacy “ethX” naming scheme.We will use the enp0s3 device to...
BGP Flowspec technology provides a more granular approach to Denial of Service (DoS) attacks mitigation when compared to old-school methods, such as Remotely Triggered Black Hole (RTBH). RTBH allows a customer to signal an upstream service provider (SP) to block...
La surveillance du réseau est un effort systématique d’inspection des paramètres d’un réseau informatique afin de détecter les problèmes qui affectent la performance de ce réseau. Ensuite, par le biais des modèles collectés lors de la surveillance du réseau, les...
Proprietary versus Open-Source NetFlow Analyzers Have you ever found that a network usage reported by your commercial NetFlow analyzer does not match the actual values or that software contains bugs? No worries, there is a single point of contact for any of these...
