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Virtual private network (VPN) is a network architecture for virtually extending a private network (i.e. any computer network which is not the public Internet) across one or multiple other networks which are either untrusted (as they are not controlled by the entity aiming to implement the VPN) or need to be isolated (thus making the lower network invisible or not directly usable).
Commercial VPN services are often used by those wishing to disguise or obfuscate their physical location or IP address, typically as a means to evade Internet censorship or geo-blocking. Providers often market VPN services as privacy-enhancing, citing security features, such as encryption, from the underlying VPN technology.
OpenVPN Community Edition, which is a free and open-source version OpenVPN Access Server (OpenVPN-AS) is based on the Community Edition, but provides additional paid and proprietary features like LDAP integration, SMB server, Web UI management and provides a set of installation and configuration tools that are reported to simplify the rapid ...
OpenNebula is an open source cloud computing platform for managing heterogeneous data center, public cloud and edge computing infrastructure resources. OpenNebula manages on-premises and remote virtual infrastructure to build private, public, or hybrid implementations of infrastructure as a service (IaaS) and multi-tenant Kubernetes deployments.
In a review done by PC Magazine, it was concluded that the service is a good choice among free VPN services, even though it has certain functionality flaws. [6] TechRadar reviewed VPNBook negatively, criticizing its poor performance and lack of desktop and mobile apps.
Tom's Guide found PIA's speeds to be average among VPN services, and stated that a third-party audit would improve the service's credibility. [ 13 ] In a December 2021 test, PCMag determined that PIA reduced "download and upload speeds by just 10.9% and 19.4%, respectively", which was the smallest speed reduction among VPNs tested by the ...
WireGuard is a communication protocol and free and open-source software that implements encrypted virtual private networks (VPNs). [5] It aims to be lighter and better performing than IPsec and OpenVPN, two common tunneling protocols. [6]
OpenStack is a free, open standard cloud computing platform. It is mostly deployed as infrastructure-as-a-service (IaaS) in both public and private clouds where virtual servers and other resources are made available to users. [2]