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Software-defined Infrastructure:The convergence of Networking, Security and Cloud-based Software

CATO Networks

Enters software-defined networking (SDN). Originally, the concept of SDN emerged as a way to unbundle a hardware networking device (like a router) into a software-based control plane and a hardware-based data plane. Lets start with the network. It was slow to evolve, but it was unavoidable. Take a peek at the future.

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MPLS, VPN Internet Access, Cloud Networking or SD-WAN? Choose Wisely

CATO Networks

So what are the options in dealing with your ever-changing enterprise network requirements? MPLS: Reliable, But Comes with a Price The popularity of MPLS deployments in corporate WAN infrastructures comes from its predictability. However, MPLS traffic from the service provider to the on-premises routers is notoriously expensive.

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What is SD-WAN and can it transform enterprise networking?

CATO Networks

In short, SD-WAN aims to remove the constraints of legacy connectivity technologies, namely MPLS and the unmanaged public Internet , ushering a new age of flexible, resilient and secure networks. As such, SD-WANs impact on the substantial ongoing IT investment in MPLS is limited. Enter SD-WAN.

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What To Look For in a SD-WAN Vendor

CATO Networks

MPLS networks have been the standard configuration for enterprise networks for years, providing predictability and availability. However dependable, MPLS comes with its own set of challenges, such as expensive connectivity and long deployment times.

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SD-WAN: Designed for Completeness?

CATO Networks

To achieve this Gartner outlined four characteristics an SD-WAN solution should include: The ability to replace legacy WAN routers and support multiple transport links such as MPLS, Internet, and LTE. SD-WAN presents an affordable and flexible replacement for MPLS without the complexities associated with traditional WANs.

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The Return On Investment of SD-WAN

CATO Networks

Most enterprises look at SD-WAN as an MPLS alternative , hoping to reduc e their MPLS connectivity costs. But the actual SD-WAN ROI is a mix of hard and soft savi n gs from increasing overall network capacity and availability to a reduc ed operational load of managing and securing the network.

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The 4 Drivers in the Journey to Full WAN Transformation

CATO Networks

It was designed for permanent, static locations connected via expensive, MPLS links. The legacy WAN slows us down when we need a quick turnaround for new sites, on a deadline to split networks due to spin-offs, or are rushing to securely integrate acquisitions. First, the WAN is slow to evolve. This is called a hybrid WAN.

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