In the 1990s, NetFlow version 5 started out as a Cisco Systems proprietary protocol for capturing and sending information about network traffic flows to a collection point. NetFlow can be enabled on ...
Argonne National Laboratory operates a complex internal network with a large number of external network peerings. A requirement of this network is that it be monitored with minimal impact on traffic.
This reponsitory is the companion information to my Tech Talk at the Cisco DevNet Create 2019, titled "Network Data Analysis with Elasticsearch, Logstash, and Kibana". Since I seems to always forget ...
This can be frustrating, since these switches are widely deployed in the SMB market as edge or even core devices. There are commercial and open-source tools that will take a raw packet flow from a tap ...
Cisco has a technology known as ``Netflow'', which provides a summary of traffic through a router. We also have some significant experience with databases, which led us to believe that a database ...
An illustration of a magnifying glass. An illustration of a magnifying glass.
Abstract: Flow-based DDoS attack detection is typically performed by analysis applications that are installed on or close to a flow collector. Although this approach allows for easy deployment, it ...
Abstract: Flow-based DDoS attack detection is typically performed by analysis applications that are installed on or close to a flow collector. Although this approach allows for easy deployment, it ...
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