SDN

NETCONF Operations NETCONF Operation has three common steps. These steps are: • Session Establishment • Operation Request and Reply • Session Close Firstly, the Session is Established with the messages. 
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NETCONF Protocol Stack consist of four main layers. These NETCONF Protocol Stack are: • Content • Operations • Messages • Transport At the Content Layer, YANG Modeling is used fo 
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Network Configuration Protocol (NETCONF) is a standard based IETF Network Configuration Management Protocol. With this Network Configuration Management Protocol, we can install, modify and remove the configuration of the network 
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NFV and SDN are two important concepts for today’s and future network. So, why are they used together? To understand this, let’s firtly look at their main benefits. SDN (Sotware-Defined 
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Network Functions Virtualization (NFV) system consists of three key Infrastructure elements. These elements are: • NFVI (Network Functions Virtualization Infrastructure) • VNFs (Virtual Network Functions) • MANO (Management and Orchestration) 
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