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Virtual hosting is a method for hosting multiple domain names (with separate handling of each name) on a single server (or pool of servers). [1] This allows one server to share its resources, such as memory and processor cycles, without requiring all services provided to use the same host name.
Used for loopback addresses to the local host [1] 169.254.0.0/16 169.254.0.0–169.254.255.255 65 536: Subnet Used for link-local addresses [5] between two hosts on a single link when no IP address is otherwise specified, such as would have normally been retrieved from a DHCP server 172.16.0.0/12 172.16.0.0–172.31.255.255 1 048 576: Private ...
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).
A virtual private server (VPS) or virtual dedicated server (VDS) is a virtual machine sold as a service by an Internet hosting company. [1]A virtual private server runs its own copy of an operating system (OS), and customers may have superuser-level access to that operating system instance, so they can install almost any software that runs on that OS.
This is a list of free software which can be used to run alternative web applications. Also listed are similar proprietary web applications that users may be familiar with. Most of this software is server-side software, often running on a web server.
DigitalOcean offers virtual private servers (VPS), or "droplets" using DigitalOcean terminology, using KVM as the hypervisor [46] and can be created in various sizes (divided in two classes: standard and optimized), in 13 different data center regions (as of December 2020) [47] and with various options out of the box, including six Linux ...
Amazon VPC provides several options for IP address management, including the use of IPv4 and IPv6 addresses, the automatic assignment of private IP addresses, and the ability to assign static private IP addresses. Additionally, Amazon VPC provides the option to associate Elastic IP addresses with instances to ensure persistent public IP addresses.
VIP addresses can be advertised on their own subnet, [a] so its application can be moved anywhere on the reachable network without changing addresses. [2] A virtual IP address (VIP or VIPA) is an IP address that does not correspond to a physical network interface.