NetFlow data export over IPSec Tunnels – Answering a frequently asked question

Majority of today’s enterprises are not limited to being a single office. I can say this because more than 80% of NetFlow Analyzer customers have...

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Detecting Suspicious Flows using NetFlow Analyzer

Network security has always been the top priority of Network administrators all over the world. The effect of a virus attack on a corporate network...

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An Introduction to sFlow technology and a brief on sFlow vs NetFlow technology

Ever since I started working with NetFlow Analyzer, I have been fascinated with NetFlow technology which can give a high level of information without much...

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Sampling and NetFlow Analyzer

NetFlow and sFlow technology both involve checking the packets traversing a router interface to identify the actual traffic. The high volume of packets and the...

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IP Group and Billing Report in NetFlow Analyzer

Managing, Controlling and Measuring the bandwidth is a huge task to anyone administrating corporate networks. Measuring the bandwidth used is a priority before managing it....

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Voice Traffic Analysis using NetFlow Analyzer

A large number of businesses are migrating to VoIP technology because of its low cost resulting in cost reduction of up to 80%. But, the...

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Analyzing Traffic Patterns before implementation of QoS on Networks with NetFlow Analyzer

The top agenda for a network admin managing WAN networks is to ensure delivery of business critical applications. Say, a business is planning to implement...

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The case of the missing OUT traffic with sFlow and NetFlow Analyzer

With more vendors introducing sFlow support, we have seen some users running into one issue in particular: they are unable to see OUT traffic from...

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Missing OUT traffic with Cisco 4500

Just found a limitation and a bug when using Flexible NetFlow in Cisco 4500 running IOS XE and thought of sharing it. We were working...

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