Redes Software Defined Network - Basics.pptx

Descrição sobre redes SDN em Data Centers

1. Conexão de Redes SDN (Software Defined Networking) Tecnologia para controle flexível e centralizado de redes

2. Introduction to SDN Networks

3. What is SDN? Separation of Control and Data Planes SDN separates network control functions from data forwarding, enhancing network management flexibility. Centralized SDN Controller The SDN controller has a global network view and makes intelligent routing and traffic decisions. Benefits of SDN SDN offers improved flexibility, scalability, and automation for efficient and adaptable networks.

4. Arquitetura das Redes SDN

5. Components of an SDN Network Control Plane Role The control plane makes routing decisions and sets the rules for packet forwarding within the network. Data Plane Function The data plane executes routing decisions by forwarding network packets according to the control plane’s rules. SDN Controller Overview The SDN controller is centralized software that manages network devices and communicates via protocols like OpenFlow. OpenFlow Switches OpenFlow switches accept instructions from the controller and apply forwarding rules to network traffic.

6. How SDN Connection Works

7. How SDN Connection Works Controller-Device Interaction In SDN, the controller communicates directly with network devices like switches using protocols such as OpenFlow. Dynamic Packet Routing Switches query the controller for routing rules when no existing rule matches a packet, enabling dynamic routing decisions. Adaptive Network Management The controller monitors and adjusts network rules in real time to optimize traffic and enforce security policies.

8. Applications of SDN Networks

9. Examples of SDN Applications Centralized Data Center Management SDN enables centralized management in data centers for handling large traffic volumes with automation and scalability. Corporate Security and Segmentation SDN supports granular security policies and dynamic network segmentation in corporate environments. Network Automation Network automation via SDN adapts infrastructure to traffic changes, reducing manual interventions. Telecommunications Optimization SDN optimizes routing and improves quality of service in telecommunications networks.