To keep up with the growth of cloud computing and virtualization, networks keep evolving. But unlike Twitter’s Trending Topics, IT budgets don’t scale up. In fact one of the major initiatives in many IT shops is creatively reduce their own expense.
To get to a scalable cloud infrastructure where costs are contained, it sounds like the network industry is going to see a time where a “Linux” arrives on the scene. An open source alternative to building networks may disrupt the networking landscape and give network admins an open source network operating system.
Virtualization: It’s in the Network Too
Distributing workload across machines, storage, and environments has required networks to be smarter than ever. Now, the network needs to be intelligent enough to not only route traffic both a bridge and a toll-gate, but to also provision and de-provision all aspects of the environment at a moments notice.
Providers like Rackspace are in the business of using the network to optimize the performance of the entire data center. To be effective in keeping up with dynamic system provisioning, technical teams need access to all tiers of the computing environment to reduce operations overhead.
Hosting providers, such as Amazon Web Services and Rackspace innovate new integration patterns – including ones in the core of the network – to get their job done. Network operating systems that are open, like Extreme XOS enable large scale hosting providers to look deeper into networking gear and start to tune it themselves. And enterprises may follow this trend.
Servers Don’t Sleep at Night, but Applications and Admins Do
For a long time, networks have been used to detect the peers and devices. Many of us use the nearly ubiquitous DHCP (Dynamic Host Configuration Protocol), which is the the thing that automatically assigns IP addresses to a PC when plugging into the network.
In an analogy, there is a need for a “super DHCP” is needed that can keep up with the highly virtualized cloud infrastructure per virtual instance. To do this, engineers look deeper to find efficiencies in how the network talks to the hardware and software for the virtual machines.
A good example of benefit for this is where a resource has peak loads during the day. Due to natural usage, the applications compute power is not utilized during the night. Using monitoring and provisioning tools, the network can de-provision the extra hardware and offer it to another service. This “freeing up” allocation saves power and money.
This is a simple example of where virtual data center solutions are being innovated in the industry to figure out how to further timeshare the computing resources. The network has the ability to help manage the scale down to the moment is enabled by it’s reach to everything over IP (Internet Protocol).
The Open Network Wins, Developers Rule
Extreme Networks is betting IT leaders that have become very familiar with Linux and open source Hypervisors like XEN want to tweak the network. For the data center manager that wants to go into the core network engines innovate, there comes a need for APIs, SDKS, and open access libraries.
Extreme’s openness is in the form of web services, many offered that are offered as XML or CLI scripting that allow integrate tools into the core of the network via XML, and configure edge ports for security and VOIP access as dynamic provisioning.
The company offers a code workbench of its own to download widgets to plug into the network. Designed for the open source developer, it shares the familiar pattern that presides in open source community for application frameworks and operating systems code sharing.
Shown in the diagram, Extreme’s network offers real-time provisioning of code widgets in the network.
Play Nice: the Networks Worst Enemy May be Success
Will the network evolve to see an open source player that drives change in pricing and value?
In the rush to enable new efficiencies we wonder if this is an Apple A-HA moment in the making. The question seems to be can the giants in the space balance the fine line of better end-to-end experience of managing the environment and whether vendors do it best. If we follow the Apple example of industry success, and end-to-end play for the network may be in the cards.
Last month, Juniper announced it has created a new business group and commitment to an Junos ecosystem.
Juniper has made a big move towards open source innovation in it’s recent re-branding and at least to one analyst, John Furrier from Silicon Angle, seems to be suggesting that Juniper Judo’ing Cisco, like Google did with Open and Microsoft. That probably doesn’t feel the least bit nice to the market leader, especially when Cisco is priming it’s engines for changing the Internet forever.
Cisco announced opening IOS in 2007 in an effort towards compartmentalizing IOS as part of its overall movement into a more software based organization. With the complex series of network enhancements and feature sets, it will be interesting to see how Cisco views “open” vs. “customizable” and where the control lives for network management and up-time.
When visiting the Cisco IOS website today, we see the standard license and no clear mention of open source licensing. Cisco strikes the balance between open and controlled in it’s a approach to defining what an open network is and where networks will be encapsulated as services.
We wonder if Cisco deliver the capabilities to pull more traffic into it’s end-to-end range, while open networking APIs rise as part of the network service stack. With this market, it’s likely both. At very least, open networking has a role in determining the fate of the network and where territories are being defined.
The Cloud is a Network of Services
The cloud is defining a world where service orientation rules – both the software and physical layers. And, it is breaking the rules of workload distribution, where network topologies are changing. The requirements of connecting the layer 2 and layer 3 networks, as well as IT leaders that are building solutions for mass scaling (enterprises or service providers) are evolving and being driven by an ability to be efficient at the workload level.
Extreme Networks Technical Brief, Dynamic Network Virtualization Overview, explains the value of plug and play network components in today’s topology.
“By leveraging Extreme Networks® ExtremeXOS®, a modular, edge-to-core operating system, and our extensibility frame-work including Universal Port Scripting and an XML interface, Extreme Networks is able to tightly integrate the switching network with the virtualization environment to create a virtualization-aware network fabric that automates the network-level virtualization required in next generation data center and cloud computing environments. This unique functionality enables Extreme Networks to provide seamless support of virtualization capabilities across the various hypervisor platforms, including Citrix ZEN, Microsoft and VMware. The highly integrated solution allows the Extreme Networks solutions to trigger responses to virtualization moves as they happen in the network by virtue of a tightly integrated XML-based network management framework.”
Extreme, and now Juniper, are moving in the direction of offering IT administrators control points in networks and protocols to optimize it opens the market.
It looks promising to give administrators vendor leverage in buying services without vendor lock, or waiting for feature releases from the vendor. And, it mirrors the open-source movement in bringing communities together to solve problems and build compatible services.
Open APIs may define the cloud’s network of the future for large hosting providers. We wonder if for the enterprise.
Photo credit: opensourceway
Today, Cisco
Cisco’s fabric offers network speed never seen before.
Keith Cambron, President and CEO, AT&T labs added. “AT&T was the first user of CRS-1 with it’s 40 GB interfaces and have been using them to manage their network growth. We are testing the 100GB interface in the labs and real production environments.”
Some of the best parts of this dialog was the question and answer session, a few excerpts below show the depth of thinking Cisco is moving forward with the intelligent network.
The move to virturalization leaves no stone left unturned. It touched the public network via EC2 (and now a host of hosts) it formed the Cloud and fused a new generation of the Internet. Service orientated also hits the data centers and this means things like switches, servers, and disk.
We spoke with
Yoshida said that the team at HDS decided it was inevitable for this protocol level standardization to exist. His team felt that HDS needed to be a leader in this opportunity. He cited a customer that uses an HDS head as a management function that had NetApp behind it as a pattern they supported that several years ago would have been done by partnership rather than protocol level support.
In his blog post,
If there was a real-time tag cloud for the RSA conference this year, three words would be in big bold letters: Security (of course), Cloud, and Virtualization. Paul Congdon, from HP’s ProCurve Networking group gave us a view into the not-so-distant future where servers, like good house guests, knock before entering. In this case, it’s the link they request, and to get it they will properly announce themselves and their intentions to allow the host to prepare to accommodate them.



Crowdsourcing may be stretching the geo-political landscape much the same way that cloud computing is redefining the data center. In short, nothing is safe and yet everything has the promise of being better.
Lukas Biewald, CEO of
One of the interesting observations from Biewald is that the company is now a large buyer of virtual Zynga’s currency to power Farmville. His audience values virtual currency enough to trade it directly for tasks. A bit of brain power for you; a bit of brain candy for me.
Janah reports that these individuals really aspire to participating in the global economy and moving ahead as knowledge stakeholders. 
This week we are reporting from RSA, the security conference in San Francisco. We’ve seen hackers, threats, and industry leaders roaming these halls – and among these we found leaders of the identity community, people who are thought leaders focused on creating a safe Internet for all individuals.
Today’s
RSA and
Patrick Waring of Ping Identity spoke about his company has learn about cloud computing in this session, “How the Cloud is Changing Federated Identity Requirements”. A few of his observations:
Protocols, protocols, everywhere, and not a drop to drink. OAuth, OpenID, UX, Shibboleth, SAML, XRI, FOAF, Facebook Connect, that is a small sampling of some of the technologies that have been invented to move Internet Identity forward forward for the web. 

Ironically, when clicking on the link from YouTube and arriving at LadyGaga.com, the most prominent third-party logon solutions displayed are Facebook, Twitter and MySpace. Universal Music uses the RPX services based solution by
We spoke Lisa Hannah, Director of Marketing at JanRain. She shared information on their
Today, Twitter took the wraps off a new feature of the site. When logging in, it prompts the user to set defaults on being discovered with their email address or mobile phone number. It’s called “Be Found on Twitter”. Our contact at Twitter told us that, like many new features, this will show up for some users today and others soon.

As self-reported by the 3Tera team
At the 8th annual
The event kicked off with presentations and
Do you like getting paid?

Today, email is nearly as ubiquitous as the computer itself. It offers a simple process that “just works” for most users and it has become a defacto communication process for enterprises and individuals alike. 

Cisco is betting heavily on the network as the platform. We took a look at the role of the network in the emerging landscape of cloud computing as part one of analysis of “
Following that analogy, on the first day, there was IP. And the Internet was formed. And on the second day there was virtualization, and the virtual machine was born. On day three there was pay-as-you-go computing, and Amazon released EC2. On day four, the iPhone was released. And there was rejoicing.

Cisco
In an effort to court enterprises, Google is moving full steam ahead with its developer certification program. This includes a directory of talent that is certified with Google’s APIs and have successfully launched projects into production.
Today, Saleforce takes the wraps off 


Today we had the chance to get inside the head of one of the top entrepreneurs in cloud computing – a guy who also just happens to be an investor at one of the Valley’s top firms.
To start off, we asked Satish what the cloud is today versus where it was several years ago. 



Evolution happens.
The iPad is dropping soon. The question remains, how big of an opportunity is it for the enterprise? Today we take a look at the work being done by software virtualization leader Citrix to get ready for streaming applications to the iPad. And we find that it looks more promising than ever to move quickly to supporting a tablet experience in the four walls of the enterprise. 
We thought that perhaps all of this is too good to be true, so we reached out to Chris Fleck of the Citrix mobile team. Here’s what we learned.
A few weeks back, we explored the
For content and application developers there is more opportunity than ever to monetize subscriptions. The Apple App Store has sparked a revolution in the mobile space generating billions of dollars for Apple and also creating look-alike services from nearly every mobile vendor. In the iPhone OS 3.0, Apple included a “Store Kit”, which allows an application such as a game or a news source to include the ability to offer subscription services.
This week, we had a chance to sit down and talk with Ed Sullivan, CEO of Aria Systems to learn more about subscription payment in the cloud, including everything from casual games to enterprise class applications.
One company,