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IP-based virtual hosting uses a separate IP address for each host name, and it can be performed with any protocol but requires a dedicated IP address per domain name served. Port-based virtual hosting is also possible in principle but is rarely used in practice because it is unfriendly to users.
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.
In name-based virtual hosting, also called shared IP hosting, the virtual hosts serve multiple hostnames on a single machine with a single IP address. This is possible because when a web browser requests a resource from a web server using HTTP/1.1 it includes the requested hostname as part of the request. The server uses this information to ...
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 ...
A virtual private server (VPS) is a virtual machine sold as a service by an Internet hosting service. [1] The term "virtual dedicated server" (VDS) has a similar meaning.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.
OVH, legally OVH Groupe SA, is a French cloud computing company which offers VPS, dedicated servers, and other web services. As of 2016 OVH owned the world's largest data center in surface area. [3] As of 2019, it was the largest hosting provider in Europe, [4] [5] and the third largest in the world based on physical servers. [6]
A virtual IP address (VIP or VIPA) is an IP address that does not correspond to a physical network interface. Uses for VIPs include network address translation (especially, one-to-many NAT ), fault-tolerance, and mobility .
A dynamic DNS service will automatically change the IP address that a URL points to when the IP address changes. [9] Some specific types of hosting provided by web host service providers: File hosting service: hosts files, not web pages; Image hosting service; Video hosting service; Blog hosting service; Paste bin; Shopping cart software; E ...