nanog mailing list archives

Re: identifying application type of network traffic


From: Suresh Ramasubramanian <ops.lists () gmail com>
Date: Thu, 16 Dec 2004 15:24:30 +0530


On Thu, 16 Dec 2004 17:41:49 +0800 (CST), Joe Shen
<joe_hznm () yahoo com sg> wrote:

My situation is not to apply QoS policy to those
application but to get statistics of applications.

According to netflow records, the traffic across our
egress interface has port number range from 11 to
65534 ,  there is record for port 0!
So, what are those applications ?


Passive fingerprinting is about the only thing that's going to tell
you, without actually sniffing the traffic that you're seeing.

Could be anything at all.

-- 
Suresh Ramasubramanian (ops.lists () gmail com)


Current thread: