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What are VPN Tunnels and How do They Work

CATO Networks

However, there has been a lot of confusion around what VPNs can and cannot do. That confusion has led many technologists to choose a VPN solution that may not be well suited for their particular environment. However, that confusion can be quickly eliminated with a little bit of education, especially when it comes to VPN Tunnels.

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Networking Glossary: Top 16 Networking Terms Everyone Should Know

CATO Networks

Hybrid Wide-Area Network (Hybrid WAN) a type of wide area network that sends traffic over two or more connection types. SD-WAN (Software Defined Wide Area Network) an application-based routing system, rather than a traditional, packet-based network routing system.

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Transitioning to SD-WANs: Problems to Avoid

CATO Networks

WAN Transformation: SD-WAN Cost and ROI Analysis Its no secret that traditional wide area networks (WANs) have to change. But cost reductions, in particular, that are often promised with the successor to traditional WANs, software-defined wide area network (SD-WAN), is often misleading.

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How Alewijnse used SD-WAN Connectivity as an MPLS Alternative: A In-depth Profile

CATO Networks

The Dutch engineering company had built a global wide area network (WAN) out of MPLS and Internet services connecting 17 locations 14 in Europe and 3 in the Asia Pacific with about 800 mobile and field employees. As the company grew, Alewijnse found MPLS connectivity to be increasingly unable meet its business requirements.

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The Hybrid Workforce: Planning for The New Working Reality Post COVID-19

CATO Networks

The infrastructure needed to support these remote users, virtual private network (VPN) solutions, was built for the brave few and not for the masses. During the first wave of COVID-19, IT had to throw money and hardware at the problem, stacking up legacy VPN servers all over the world to catch up with the demand.

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The Future of Enterprise Networking : What Do The Experts Say About SD-WAN

CATO Networks

Here is what the experts say… Andrew Lerner @fast_lerner Andrew is an analyst at Gartner specializing in emerging networking architecture technologies, and was an early predictor of the impact of SD-WAN. Replacing MPLS/VPN circuits with IPsec-over-Internet (or something similar) can drastically reduce your WAN costs.

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23 Good-To-Know Networking Acronyms and Abbreviations

CATO Networks

SASE merges the network optimization capabilities of SD-WAN with a full security stack, including Next Generation Firewall (NGFW), Secure Web Gateway (SWG), Zero Trust Network Access (ZTNA), and more. According to Gartner that coined the term, SASE is the future of network security.