Thursday, May 27, 2010

The Network Intelligence market is taking off

Brian Partridge, VP at Yankee Group, just published a new Anchor Report called Network Intelligence Is Key to Profiting From Anywhere Demand.

It is an interesting document, which clearly explains the key role of network intelligence (NI) for billing, charging, revenue assurance and bandwidth management. In particular, Brian points out that NI is becoming a key enabling technology, as illustrated by the following excerpts from the report:

“In the past, network equipment and solution vendors have typically developed their DPI technology internally, but today we observe a major trend toward outsourcing. Providing effective NI technology is an expertise in itself, and network equipment vendors can no longer afford to do it in house.”

“By using proven tool kits from third-party specialists, vendors can improve development efficiency and time to market of new products and keep existing products updated in terms of feature enhancements such as new protocol support.”

At Qosmos, we see also beyond billing and bandwidth management: our daily activity shows that NI is also becoming crucial for other applications such as market research or cyber security.

Just more proof that the market for network intelligence technology is taking off!

Jerome

Wednesday, May 12, 2010

Network Intelligence across the telecom value chain

Today, I just want to highlight a webcast sponsored by Qosmos and presented by Brian Partridge, Vice President of Enabling Technologies at Yankee Group.

This webcast describes how telecom solution vendors can leverage Network Intelligence Technology for three critical areas of the telecom value chain:
• Billing & Charging
• Revenue assurance
• Service assurance

It is interesting to get the Yankee views on network intelligence and the similarities with our own vision. And no, we didn’t censure any of Brian’s slides ;-)

Jerome

Thursday, April 29, 2010

Staying under the radar

The following article by the Register caught my attention: "NHS computers hit by voracious, data-stealing worm"

The interesting thing is that Qakbot is a known malware, well-documented by Symantec. Therefore, COTS Anti-Virus product should catch it, right?

As described on the Register, Qakbot spreads through Web pages that install malware by exploiting patched vulnerabilities in Microsoft’s Internet Explorer and Apple’s QuickTime software. It is able to self-propagate on local networks through file shares. It "moves slowly and with caution, trying not to bring attention to its presence" it is staying under the radar!

For some reason, the National Health Service (NHS) network was hit by a malware which has been known since May 2009… Could it be another sign that COTS cyber security products can be circumvented by advanced malware?

For me, this is just another confirmation that COTS security must be complemented by additional layers of custom-built cyber defense.

Jerome

Sunday, April 18, 2010

Qosmos and Tilera: when 2 leaders join forces, developers win

Qosmos has been working with processor specialist Tilera for some time. Our engineers had already optimized the way Qosmos DPI and Network Intelligence Technology is implemented on the Tilera TilePro.

Today we have gone a step further: we have designed a new DPI and network intelligence card (called ixBoard) based on the Tilera TILExpress-20G.

Why?
  1. 100% x86 CPU cycles are now available for the customer application, since all protocol decoding is offloaded on ixBoard
  2. Customer can continue to develop applications under x86 while keeping the full benefits of the Tilera 10Gbps card

As an additional benefit, ixBoard also facilitates the work for product designers who are neither experts in multi-core architecture nor in DPI. They are free to do what they do best: develop complete solutions.

We use the 64 cores of the Tilera card to optimize performance and parse traffic in real time. Packets, content and metadata are extracted through the PCIe bus, and streamed as raw data to the buffer. This means that the host can use the data in any way and format. Application developers can remain in their familiar Intel/x86 environments, and the extraction and delivery of traffic data (at 10 Gbps) is transparent for them.

Today, most application developers come from the software world. They are not always familiar in network infrastructure (protocols and packets), they just need traffic metadata and events. Typically, it would take considerable time and energy for them to learn how to develop on multi-core processing, and also to develop the network analysis features needed.

Our initial customer feedback on the offload card is very positive, and the combination of two domain of expertise (Qosmos for DPI + Tilera for multi-core processing) save them a lot of time, and money, and headaches!

Jerome

Tuesday, March 30, 2010

Is Qosmos right for you?

Sometimes people ask me: “how do I know if Qosmos products are right for me”?

So here are some simple questions to help you decide.

Question 1: Do you need detailed visibility of all network-based activity?
  • Beyond traffic classification > also traffic metadata?
  • Do you require absolutely accurate information?
  • At multi-Gbps speeds?

Question 2: Do you prefer to source DPI and network intelligence externally?
  • Want to focus internal developers on building complete solutions?
  • Looking for pre-developed building-blocks?
  • Need to shorten product development times and accelerate time-to-market?
  • Want somebody else to keep up with constantly evolving Web applications and protocols?
If you answered “YES” to these questions, you should probably check out our technology.

Jerome

Thursday, January 28, 2010

Cap My iPhone? Try This Instead, Mobile QoS Vendors

You have probably read about AT&T’s problems dealing with the perpetually clogged 3G networks in San Francisco and New York:
http://www.wired.com/epicenter/2009/12/iphone-caps/. To solve the problem, AT&T is considering one or all of the following: 1) convincing heavy iPhone users to stop using so much data (despite paying for unlimited plans), 2) introducing caps on data usage, 3) stop selling iPhones, 4) investing heavily in the network, 5) shut down streaming of live baseball games…

How can Qosmos Network Intelligence Technology help?

First, we can help mobile service assurance and QoS vendors. Not all solutions are not designed to support the huge throughputs generated by unlimited wireless data plans, which means that KPIs can no longer be computed on the entire traffic (as in the past). Instead, service assurance vendors must now select a panel of mobile users and analyze a representative sample to deduce QoS.  They can use Qosmos probes to analyze only a portion of the traffic on mobile users IDs (IMSIs) and create a panel of representative users. For video, they don’t need to keep any of the content, but just identify that it is video traffic. The filtered traffic is then forwarded at bandwidths which are manageable for existing solutions. This means that mobile QoS vendors benefit from instant scalability and can remain operational even if traffic throughputs increase dramatically. In this case, AT&T can better optimize subscriber experience and iPhone users are happier!

Second, we can help suppliers of network optimization solutions. They can use Qosmos ixEngine to get full visibility of iPhone traffic and applications. This allows them to work with AT&T to optimize networks, prioritize applications and make many iPhone users happier. Bandwidth could be allocated in a more fair manner, so that heavy users don’t hog all the resources, and AT&T can optimize their investments in 3G network equipment.

Conclusion: you don’t need to cap my iPhone!

Jerome

Thursday, January 21, 2010

Could you have used Qosmos to detect the Operation Aurora cyber attack?

The short answer is: yes!

Let me explain.

A lot has been written about Operation Aurora, so as a reminder, let me just point you to the summary posted on Wikipedia: “Operation Aurora was a cyber attack, conducted in mid-December 2009 and originating in China, against Google and more than 20 other companies, including Adobe Systems, Juniper Networks, Rackspace, Yahoo, Symantec, Northrop Grumman and Dow Chemical”

How to protect sensitive assets against cyber threats

Governments and companies who have sensitive assets all use commercial off-the-shelf (COTS) solutions such as for anti-virus, anti-spyware, and intrusion detection systems. These systems provide effective protection against known vulnerabilities, but are not so good at protecting against new, unknown threats: so-called zero-day attacks. And Operation Aurora is a perfect illustration of this.

My experience shows that organizations who need advanced cyber protection must use two layers of defense:
-    The first layer is built by COTS products and its main purpose is to filter out known threats
-    The second layer of defense is a custom-built solution, developed by trusted cyber security teams to identify advanced, Aurora-type of threats. Qosmos technology plays a key role by feeding this solution with full visibility over network traffic.


How Qosmos technology could have been used to detect and mitigate Aurora

On the McAfee Labs Blog, I found a good description of the custom backdoor protocol used during Operation Aurora. Technically, the principle of the attack was simple: 1) a malware was installed on a PC by a Trojan exploiting a vulnerability in Internet Explorer, and 2) a covert connection was made on port 443 using a custom encrypted protocol, instead of the standard the HTTPS protocol encrypted with SSL.

In this case, a custom development based on Qosmos could have detected that abnormal traffic was flowing through port 443 and the system could have instructed to block the traffic, which would have stopped the attack.


Jerome
 
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