Network Virtualization Solutions
Network virtualization is the process of abstraction of the network functionalities from the underlying hardware. Network virtualization solutions enable the creations of multiple virtual networks that can be managed as if they are separate physical networks. This technology is gaining momentum as organizations move towards virtualization and cloud computing.
There are various network virtualization solutions available in the market, but the most popular ones include VXLAN, NVGRE, and GRE. VXLAN (Virtual Extensible LAN) uses MAC-in-UDP encapsulation to create virtual networks, while NVGRE (Network Virtualization using Generic Routing Encapsulation) uses GRE tunnels to establish virtual networks. GRE (Generic Routing Encapsulation) is a simple protocol that provides encapsulation of a wide variety of network layer protocols inside virtual point-to-point links.
Network virtualization solutions come with several benefits, including improved security, agility, and flexibility in network management. With network virtualization, organizations can create and manage multiple virtual networks, each with its own policies and security settings. Administrators can provision and manage virtual networks using software, without having to physically reconfigure any part of the underlying network infrastructure.
Network virtualization solutions also simplify network management, reducing the need for costly hardware and software maintenance. This technology can also help to reduce capital expenditure by enabling the use of commodity hardware. Additionally, improved agility and flexibility of the network enable organizations to respond quickly to changing business needs.
In conclusion, network virtualization solutions are becoming increasingly popular as organizations embrace virtualization and cloud computing. With the ability to create multiple virtual networks that are easy to manage and maintain, network virtualization offers numerous advantages to organizations seeking flexibility, agility, and security in their network infrastructure.