article thumbnail

Is VLAN, VPN and SD-WAN part of network virtualization [closed]

Network Engineering

In the topic, it only specifies NFV and SDN, but I was wondering if VPN, VLAN and SD-WAN could be considered network virtualization or not. Here is my subject : Virtualization in networks: NFV (Network Function Virtualization), SDN (Software Defined Networks). Thank you in advance for your response

article thumbnail

IP Conflict and VPN-Based Overlay Network Setup over WAN / VPN Solutions for Sites with Overlapping IP Address Ranges

Network Engineering

One of my biggest challenges here is determining how to establish an overlay network over the WAN. What VPN technologies can I use to overcome these problems? What VPN technologies can I use to overcome these problems? 24 / / [ WAN ] / __/ | 172.11.10.0/24 How can I configure this network without causing any IP conflicts?

VPN 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

A Critical Piece of Your SD-WAN Visibility

Kentik

SD-WAN, one of the most disruptive network technologies of the past few years, has a fast rate of adoption. Enterprises adopting SD-WAN are driven by key factors such as WAN cost savings, application performance improvement, management and operation simplification, and more. SD-WAN Visibility from Kentik.

WAN 76
article thumbnail

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

CATO Networks

Enterprise networking is moving from traditional hub-and-spoke WAN architectures to infrastructure that must support the migration of critical applications to the cloud. MPLS: Reliable, But Comes with a Price The popularity of MPLS deployments in corporate WAN infrastructures comes from its predictability.

MPLS 52
article thumbnail

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.

VPN 52
article thumbnail

Why is SD-WAN Considered a Top Choice Among VPN Alternatives?

CATO Networks

Network performance, security, and redundancy all became major issues as AdRoll grew, prompting Dunne to search for a VPN alternative. What struck me most about AdRolls use case was that it was a microcosm for the issues so many enterprises face with VPN. Often, VPNs makes sense at a small scale or for one-off applications.

VPN 40
article thumbnail

Rethinking Enterprise VPN Solutions: Designing Scalable VPN Connectivity

CATO Networks

Many companies turned to their existing VPN infrastructure, beefing up the terminating appliances in the datacenter with additional capacity to support hundreds or thousands of new work from home (WFH) users. However, VPN infrastructure isnt designed to support an entire workforce.

VPN 52