---
# System prepended metadata

title: Controller-Based Networking
tags: [__ccna_EN]

---

---
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 = 