It's important to know the differences between SDN and SD-WAN because while they both begin with SD, they are not the same. Their shared background in the separation of the control and data planes allows both to run on commodity x86 hardware. Both can also be virtualized.

SD-WAN provides software-defined application routing to the WAN and connecting an organization's' many locations.

SDN focuses internally within the LAN or the core network of the service provider. For more…

Generally, there can be two types of IP addresses – static and dynamic. Static is an unchanging IP address, but most computers use dynamic IP addresses for better connectivity. A DHCP server assigns the dynamic IP address.

Static is a fixed IP address. However, most workstations practice dynamic IP numbers. Hence at present, there are not sufficient static IP details in the IT world to manage all the requests. Hence, there was a requirement to deliver PCs the capability to share IP…