Brandon Butler

Author Archives: Brandon Butler

IDC: SD-WAN growth is exploding for at least the next 5 years

As network pros rely more and more on SD-WAN to streamline connections among enterprise sites, the market for this technology will balloon from $225 million in 2015 to $1.19 billion by the end of this year, according to IDC.Over the next five years, SD-WAN sales will grow at a 69% compound annual growth rate, hitting $8.05 billion in 2021, according to IDC’s Worldwide SD-WAN Forecast, 2017–2021.As businesses adopt what IDC calls “third-platform” technologies such as cloud, mobile, big data and analytics, they put increased strain on the network. As organizations look to better connect their remote and branch office employees and provide them better quality network services, SD-WAN will continue to grow.To read this article in full or to leave a comment, please click here

IDC: SD-WAN growth is exploding for at least the next 5 years

As network pros rely more and more on SD-WAN to streamline connections among enterprise sites, the market for this technology will balloon from $225 million in 2015 to $1.19 billion by the end of this year, according to IDC.Over the next five years, SD-WAN sales will grow at a 69% compound annual growth rate, hitting $8.05 billion in 2021, according to IDC’s Worldwide SD-WAN Forecast, 2017–2021.As businesses adopt what IDC calls “third-platform” technologies such as cloud, mobile, big data and analytics, they put increased strain on the network. As organizations look to better connect their remote and branch office employees and provide them better quality network services, SD-WAN will continue to grow.To read this article in full or to leave a comment, please click here

Top network monitoring software and visibility tools

Networking performance monitoring and diagnostics (NPMD) software, whether running as an independent appliance or embedded in networking equipment, can help stave off productivity issues for internal corporate users as well as those interacting with the network from the outside.But with ever-increasing traffic on corporate networks, users attempting to optimize connections to the cloud and new Internet of Things devices bombarding the network, enterprises and network performance monitoring vendors face growing challenges.+ ALSO ON NETWORK WORLD: 7 must-have network tools +To read this article in full or to leave a comment, please click here

Top network monitoring software and visibility tools

Networking performance monitoring and diagnostics (NPMD) software, whether running as an independent appliance or embedded in networking equipment, can help stave off productivity issues for internal corporate users as well as those interacting with the network from the outside.But with ever-increasing traffic on corporate networks, users attempting to optimize connections to the cloud and new Internet of Things devices bombarding the network, enterprises and network performance monitoring vendors face growing challenges.+ ALSO ON NETWORK WORLD: 7 must-have network tools +To read this article in full or to leave a comment, please click here

What SDN is and where it’s going?

Forrester analyst Andre Kindness says a lot of clients ask him how they should think about software-defined networking (SDN), which has been heralded for years as the next great thing in the industry.SDN – which is an architecture approach, not a specific product - has traditionally been thought of as virtualizing data center networks. This typically means separating the management of the control plane of network devices from the underlying data plane that forwards network traffic. Using a software-defined system to control this disaggregation brings many benefits, including increased network management flexibility and being able to more easily implement fine-grained security policies.To read this article in full or to leave a comment, please click here

What SDN is and where it’s going?

Forrester analyst Andre Kindness says a lot of clients ask him how they should think about software-defined networking (SDN), which has been heralded for years as the next great thing in the industry.SDN – which is an architecture approach, not a specific product - has traditionally been thought of as virtualizing data center networks. This typically means separating the management of the control plane of network devices from the underlying data plane that forwards network traffic. Using a software-defined system to control this disaggregation brings many benefits, including increased network management flexibility and being able to more easily implement fine-grained security policies.To read this article in full or to leave a comment, please click here

What SDN is and where it’s going

Forrester analyst Andre Kindness says a lot of clients ask him how they should think about software-defined networking (SDN), which has been heralded for years as the next great thing in the industry.SDN – which is an architecture approach, not a specific product - has traditionally been thought of as virtualizing data center networks. This typically means separating the management of the control plane of network devices from the underlying data plane that forwards network traffic. Using a software-defined system to control this disaggregation brings many benefits, including increased network management flexibility and being able to more easily implement fine-grained security policies.To read this article in full or to leave a comment, please click here

What SDN is and where it’s going

Forrester analyst Andre Kindness says a lot of clients ask him how they should think about software-defined networking (SDN), which has been heralded for years as the next great thing in the industry.SDN – which is an architecture approach, not a specific product - has traditionally been thought of as virtualizing data center networks. This typically means separating the management of the control plane of network devices from the underlying data plane that forwards network traffic. Using a software-defined system to control this disaggregation brings many benefits, including increased network management flexibility and being able to more easily implement fine-grained security policies.To read this article in full or to leave a comment, please click here

Azure Stack: Microsoft’s private-cloud platform and what IT pros need to know about it

Microsoft’s release of Azure Stack, an on-premises version of its public cloud, could be important for networking and data center pros for one simple reason: It gives customers a way to use a popular and familiar cloud platform without shipping their sensitive data into a multi-tenant environment.Azure Stack is software from Microsoft that’s been certified to run on a select group of partners’ hardware and is intended to look and feel just like the Azure public cloud. In addition to providing a common management platform between the public and private cloud, Azure Stack is important for another reason too: none of Microsoft’s biggest public cloud competitors have anything like it.To read this article in full or to leave a comment, please click here

What’s the difference between SDN and NFV?

SDN, NFV & VNF are among the alphabet soup of terms in the networking industry that have emerged in recent years.Software defined networking (SDN), network function virtualization (NFV) and the related virtual network functions (VNF) are important trends. But Forrester analyst Andre Kindness says vague terminology from vendors has created a complicated marketplace for end users evaluating next-generation networking technology. “Few I&O pros understand (these new acronyms), and this confusion has resulted in many making poor networking investments,” he says.So what’s the difference between SDN, NFV and VNF?SDN: Software defined networking To read this article in full or to leave a comment, please click here

What’s the difference between SDN and NFV?

SDN, NFV & VNF are among the alphabet soup of terms in the networking industry that have emerged in recent years.Software defined networking (SDN), network function virtualization (NFV) and the related virtual network functions (VNF) are important trends. But Forrester analyst Andre Kindness says vague terminology from vendors has created a complicated marketplace for end users evaluating next-generation networking technology. “Few I&O pros understand (these new acronyms), and this confusion has resulted in many making poor networking investments,” he says.So what’s the difference between SDN, NFV and VNF?SDN: Software defined networking To read this article in full or to leave a comment, please click here

What Cisco’s new programmable switches mean for you

To help ring in the 2017 New Year, CNN wanted to do a live shot from a Royal Caribbean cruise ship, but had an issue: “They were concerned about being out at sea, would they have the ability to live-stream?” says Royal Caribbean’s CIO Mike Giresi.The answer was yes, and the live-shot went off without a hitch, in part because the ship’s Cisco network gear was programmable to prioritize the video trafficAs an early implementer, Royal Caribbean has found benefits from regarding Cisco’s programmable infrastructure as a flexible asset that can be driven by software. “There are huge advantages to looking at the network as a software layer,” Giresi says. “It gives us the ability to create products, drive an experience and deliver services that are integrated with the infrastructure.”To read this article in full or to leave a comment, please click here

What Cisco’s new programmable switches mean for you

To help ring in the 2017 New Year, CNN wanted to do a live shot from a Royal Caribbean cruise ship, but had an issue: “They were concerned about being out at sea, would they have the ability to live-stream?” says Royal Caribbean’s CIO Mike Giresi.The answer was yes, and the live-shot went off without a hitch, in part because the ship’s Cisco network gear was programmable to prioritize the video trafficAs an early implementer, Royal Caribbean has found benefits from regarding Cisco’s programmable infrastructure as a flexible asset that can be driven by software. “There are huge advantages to looking at the network as a software layer,” Giresi says. “It gives us the ability to create products, drive an experience and deliver services that are integrated with the infrastructure.”To read this article in full or to leave a comment, please click here

What is intent-based networking?

Cisco this week jumped head first into the intent-based networking market, saying the technology that uses machine learning and advanced automation to control networks could be a major shift in how networks are managed.But what exactly is intent-based networking?+MORE AT NETWORK WORLD: Why Cisco’s new intent-based networking could be a big deal +To read this article in full or to leave a comment, please click here

What is intent-based networking?

Cisco this week jumped head first into the intent-based networking market, saying the technology that uses machine learning and advanced automation to control networks could be a major shift in how networks are managed.But what exactly is intent-based networking?+MORE AT NETWORK WORLD: Why Cisco’s new intent-based networking could be a big deal +To read this article in full or to leave a comment, please click here

Why Cisco’s new intent-based networking could be a big deal

Scentsy, a $500 million manufacturer and seller of wickless candles, got an early look at what Cisco and some analysts are saying could be the next big thing in the network industry: Intent-based networking.“I think this could be a pretty big shift in terms of the paradigm of network management,” says Kevin Tompkins, network architect at the company. “We’re getting away from managing individual devices and into having a central, globally managed policy, all controlled from one place that pervades through the network.”+MORE AT NETWORK WORLD: Cisco brings intent based networking to the end-to-end network +To read this article in full or to leave a comment, please click here

Why Cisco’s new intent-based networking could be a big deal

Scentsy, a $500 million manufacturer and seller of wickless candles, got an early look at what Cisco and some analysts are saying could be the next big thing in the network industry: Intent-based networking.“I think this could be a pretty big shift in terms of the paradigm of network management,” says Kevin Tompkins, network architect at the company. “We’re getting away from managing individual devices and into having a central, globally managed policy, all controlled from one place that pervades through the network.”+MORE AT NETWORK WORLD: Cisco brings intent based networking to the end-to-end network +To read this article in full or to leave a comment, please click here

Hyperscale data centers are pushing the limits in the Gigabit Ethernet switching market

For the first time since their debut on the market in the mid-2000s, 10 Gigabit Ethernet switches are set to lose share in the networking industry this year as service providers and hyperscale customers continue to adopt faster bandwidth 40 and 100 GbE switches, according to data from research firm IDC.IDC estimates that last year 10 GbE revenues stood at $6.15 billion, up from $5.44 billion in 2015. This year, IDC predicts 10 GbE switching revenues will fall to $5.94 billion.+MORE AT NETWORK WORLD: Nokia rolls out its first 'petabit-class' router | SD-WAN, what it is and why you'll use it one day +To read this article in full or to leave a comment, please click here