article thumbnail

What are VPN Tunnels and How do They Work

CATO Networks

VPNs encapsulate data and encrypt the data using an algorithm contained within the transmission protocol. VPN traffic is encrypted and decrypted at the transmission and receiving ends of the connection. VPNs can also be set up using L2TP/IPsec protocols, which proves to have much stronger encryption than PPTP.

VPN 52
article thumbnail

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.

WAN 52
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Join The SD-WAN Summer School

CATO Networks

This webinar will look at a range of issues including: Where SD-WAN can truly help network performance How to best use insertion and service chaining The security issues for any SD-WAN even with traffic being encrypted To sign up now, click here.

WAN 52
article thumbnail

TMC, Layer123 Recognize Cato for SD-WAN Leadership

CATO Networks

Congratulations to Cato Networks for receiving a 2017 INTERNET TELEPHONY SD-WAN Excellence Award, said Rich Tehrani, CEO, TMC. Cato Cloud has demonstrated true innovation and is leading the way for Software Defined Wide Area Network. I look forward to continued excellence from Cato Networks in 2017 and beyond.

WAN 52
article thumbnail

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

CATO Networks

As critical business applications are moving to the cloud and with the wide adoption of SaaS and mobile applications in the workplace, connectivity becomes a crucial business asset with the direct effect on the bottom line. Software-defined Wide Area Networks ( SD-WAN ) can get the job done. Here is why.

MPLS 52
article thumbnail

What is SD-WAN?

CATO Networks

This means that corporate networks must change as well. The answer Software-Defined Wide Area Networks (SD-WANs). SD-WAN brings unparalleled agility and cost savings to networking. SDN created an overlay across the local network, opening up a world of possibilities in efficiency and agility.

WAN 52
article thumbnail

WAN Optimization vs. SD-WAN, or Why You Need Both

CATO Networks

The widespread adoption of Software-Defined Wide-Area-Network ( SD-WAN ) in recent years has caused many to wonder whether WAN optimization is still necessary. The encryption problem : Most enterprise traffic today is encrypted and data compression and deduplication are ineffective on encrypted traffic.

WAN 52