Introduction NNBA
Network Behavior Analysis, or shortly, , was initially designed as a security technology whose purpose is to identify un-usual traffic on the network being supervised.
An NBA system works by identifying un-usual traffic patterns which can include dif-ferent attacks like Denial-of-Service, policy violations, trojans or worms. NBA can be implemented using hardware appliances or it can be available as software package. The traffic flows, which are the primary data for the NBA analysis, are usually gathered di-rectly by sensors (also known as analyzers) or provided by routers or other networking devices in a traffic flow data format. There are several standards for flow data formats, the most used being NetFlow and sFlow.
Introduction NNBANetwork Behavior Analysis, or shortly, , was initially designed as a security technology whose purpose is to identify un-usual traffic on the network being supervised.An NBA system works by identifying un-usual traffic patterns which can include dif-ferent attacks like Denial-of-Service, policy violations, trojans or worms. NBA can be implemented using hardware appliances or it can be available as software package. The traffic flows, which are the primary data for the NBA analysis, are usually gathered di-rectly by sensors (also known as analyzers) or provided by routers or other networking devices in a traffic flow data format. There are several standards for flow data formats, the most used being NetFlow and sFlow.
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