![]() ![]() Ībout SDN(Software Defined Network) There are many different understandings. Northstar( The north star ) and Contrail( Airplane cloud, The clouds brought by the plane flying across the sky ) To carry out Underlay and Overlay Of SDN control. Ībout Underlay/Overlay The Internet ,Juniper Launched. 3) In cloud data center, Use a variety of VNF function, for example DPI,FW And so on. ![]() 2)Edge, advance Telco Cloud Elastic cloud, stay CORD In the small and micro data center MEC, vBNG, vPEC Adapt to the requirements of wireless edge computing. At the same time NFV Drive virtualization in three different places in the network :1) CPE evolution, Focus on SDWAN Introduction CSO(Contrail Service Orchestration) To subvert enterprise network access. Ĭorresponding to Juniper Product strategy ,Juniper In addition to sticking to self-developed chips, Leading the development of data centers and core edge routers, Help customers build the strongest Underlay The Internet. ![]() about Overlay The network is, Frequent network changes are required to apply to DevOps The requirements of, Must introduce SDN To control Overlay The Internet, about Overlay The network is, Also divided into pure software ( For example, based on vRouter) The solution and the mixed solution of hardware and software ( For example, based on TOR Switch Upper E***+VxLAN) programme. about Underlay Network is suitable for automatic deployment of traditional physical network, Provide basic physical connectivity, There is no need to change the network topology frequently. Cloud computing in order to adapt to the business /APP Rapid development and deployment of, Will divide the network into two layers :Overlay and Underlay The Internet.
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