Host: Host node represents the terminal device in the network. Controlled by table # in Flow table panel.
Switch/Cell: Switch node connect multiple hosts and manage traffic.
Monitor/Firewall: Monitoring or firewall devices for network security and traffic monitoring.
Whitelisting websites and Local Server: Other hosts(web #) simulated as internet webs and local server.
Ryu Controller: Controller communicates with the switch and monitor through the OpenFlow protocol.
Application: Application sent REST API based information in Ryu controller
Logger: Logger records network activity logs (if necessary).