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What are VPN Tunnels and How do They Work

CATO Networks

Virtual Private Networks (VPNs) have become one of the cornerstones of secure communications over the internet. VPNs encapsulate data and encrypt the data using an algorithm contained within the transmission protocol. In other words, PPTP may be easy to set up, but its security is the weakest of the common VPN protocols.

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SASE is not SD-WAN + SSEĀ 

CATO Networks

It identifies two elements that underpin SASE , namely the network access technology ( SD-WAN ) and secure internet access ( Security Service Edge (SSE) ). The East-West WAN traffic visibility gap : SASE converges two separate disciplines: the Wide Area Network and Network Security. Here is why.

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The business case for SD-WAN: Because MPLS is Not Fit for the Cloud

CATO Networks

That means making sure the wide area network (WAN) that connects branch offices, data centers, cloud services and SaaS applications can handle the connectivity needs of digitally empowered global organizations. Software-defined Wide Area Networks ( SD-WAN ) can get the job done. Here is why.

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23 Good-To-Know Networking Acronyms and Abbreviations

CATO Networks

According to Gartner that coined the term, SASE is the future of network security. SD-WAN Software-Defined Wide Area Network (SD-WAN) is a virtual WAN architecture offering optimized traffic routing over multiple different media (broadband, MPLS, 5G/LTE, etc.). A LAN is connected to the Internet via one or more ISPs.

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Is MPLS a must-have component in your enterprise network architecture?

CATO Networks

MPLS cost reduction is the target of the emerging SD-WAN market that is bustling with solutions looking to take the corporate wide area network to a whole new level. MPLS isnt encrypted by default: MPLS relies on the carrier private network for security because the data doesnt flow on the public Internet.

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

CATO Networks

SD-WAN uses a software-based control plane to drive on-premise edge devices to dynamically allocate Wide Area Network (WAN) traffic between MPLS and Internet links. SD-WAN is effective because it is self-contained (i.e. does not require standards and cross-vendor cooperation) and addresses a narrow IT problem.

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Flow Data is Top Source for Network Analysis

Kentik

The trend in engineering and capacity planning applies as well to wide-area network (WAN) service assurance, where network flow data is also essential. Many enterprises are, for example, replacing managed WAN services like MPLS with public internet connections at remote sites. Advanced network analytics.

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