North American Network Operators Group|
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RE: identifying application type of network traffic
> Currently, I use (protocol, port_number) as indicator > of application. Referring to rfc on wellknown protocol > and port allocation, I can only identity about 50% of > traffic type. > > Is there a complete (protocol, port_number) list ? or > is there a better way to identify application type > based on netflow data? Cisco's "Network Based Application Recognition" can recognise quite a few things, particularly a fair few p2p applications. It looks at the actual contents of packets, not just the port numbers.