June 2010
Intermediate to advanced
224 pages
5h 18m
English
Content preview from Network Flow AnalysisBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Sensor Considerations
The sensor is the device or program that captures flow data from your network and forwards it to the collector. Flow sensors are perhaps the most difficult portion of a flow-based management system to implement, especially on a geographically large network. You don't want to drive across the continent just to install a flow sensor!
The good news is, you don't need to worry about making those road trips. In fact, you probably already have flow sensors installed that you just haven't configured yet. Do you have Internet border routers? Have them act as sensors. Got a high-end Cisco switch? Great, use that.
If you don't have hardware that can do the job, you can implement a flow sensor in software.
Location
If you have even a medium-sized ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.