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Worm Detection Using Cisco NBAR

Recently I came across a interesting article about NBAR, that is it can classify Worms on the network. In most of the case, worms spread in to the network through email attachment or infected web browser.

Email attachment can be …

NetFlow Analyzer 2 min read

The zettabyte boomerang and its impact on QoS

We grew up in the times of bits, bytes, kilobytes and megabytes. In the last decade we got amazingly familiar with GBs and TBs. In today‚Äôs world, we no longer talk in terms of KBs or MBs. It did take …

NetFlow Analyzer 2 min read

Policing Live video traffic and monitoring using NetFlow Analyzer

I hope everyone who had attended our joint webinar with Cisco about QoS Design and validation, would have got a better idea on how to design a network with effective QoS policing. For those who missed the Webinar, you can …

NetFlow Analyzer 2 min read

Understanding IP Precedence, TOS & DSCP

People using NetFlow Analyzer wonder, what these reports DSCP, TOS actually means ? Here is the blog which explain more detail about these fields.

The NetFlow packets exported from the device originally contains ToS value on each flow. From the …

NetFlow Analyzer 2 min read

Joint Webinar from Cisco & ManageEngine on QoS

Enterprises as well as service providers typically use a single IP network to carry data, voice and video traffic, be it business critical or otherwise. When different applications, which include mission critical, bulk data, scavenger traffic and latency sensitive applications

NetFlow Analyzer 1 min read

March Madness is here. Will your Enterprise Network remain sane?

The annual NCAA Men’s Basketball Championship season has started and we will soon see the frenzy reaching its peak with the regional semifinals scheduled for 22nd, Thursday and 23rd, Friday of this month.

March Madness causes a decrease in enterprise

NetFlow Analyzer 3 min read

Better QoS policies: Better Cost savings

Costeffectiveness is the common term that we are hearing or seeing nowadays and this exists in all forms on the globe, In this tough economic situation the motive of Network Administrator should be optimizing the current infrastructure for

NetFlow Analyzer 2 min read

Effective Voice Traffic Analysis using NetFlow Analyzer

Voice traffic has spread its presence everywhere right from SMBs to large enterprises. Communication happens through VoIP at different levels right from customer support to teleconferencing to internal communication etc. VoIP has a major …

NetFlow Analyzer 2 min read

NBAR and HTTP Traffic Classification

When I was thinking of next blog, I got an idea to do a deeper study on NBAR traffic classification and share some valuables over here. In this blog, I am going to concentrate on some Advanced section of NBAR …

NetFlow Analyzer 3 min read

Prioritizing VOIP traffic in your Network

When there are no QOS polices applied on a network, there is equal priority for all traffic passing through the network. This is when congestion occur. Configuring QOS helps select a specific traffic to be prioritized, which makes this traffic

NetFlow Analyzer 2 min read