--- title: Controller-Based Networking --- ###### tags: `__ccna_EN` # 1 Controller-Based Networking ![](https://i.imgur.com/BBpFjdN.png) Tradionnal Network ![](https://i.imgur.com/lf16rbC.png) | Management | Data | Control | -------- | -------- | -------- | | ![](https://i.imgur.com/5nV8wpO.png) | ![](https://i.imgur.com/2YHPTzZ.png) |![](https://i.imgur.com/ZzJGHMV.png) # What is Controller-Based Networking SDN Controller, control the logic ![](https://i.imgur.com/OySHa2P.png) ## SBI Southbound ![](https://i.imgur.com/m1GElah.png) OpenFlow :OpenSource : Used with the OpenDaylight SDN Controller OpFlex : Cisco ACI CLI/SNMP : DNA Center NETCONF: IETF # SND Architecture ![](https://i.imgur.com/BnJArF0.png) ![](https://i.imgur.com/UIfuS6X.png) ## Data center automation CLI ![](https://i.imgur.com/DmM4Zwl.png) ![](https://i.imgur.com/hMkUxT4.png) LISP = DNS for network device (where is serv.mylab.com ?) eid = endpoint indentifier Rloc =