724686158 / cisot_network_monitor

SDN metric monitor based on ryu controller

CISOT Network Monitor

Service is implemented with Ryu framework.

Features

• Link delay measurement
• Bandwidth measurement
• Packet loss rate measurement

Launching

• Debug mode: ryu-manager --verbose --observe-links network_monitor.py
• Production mode: ryu-manager --observe-links network_monitor.py

CLI options

Name	Value type	Example
--wsapi-port	integer	--wsapi-port=8080

REST API

Method	Url	Response Example
GET	/networkmonitor/links	[{"src_dpid": "00:00:00:00:00:00:00:01", "plr_percents": 0.0, "bandwidth_bit_per_sec": 120.03, "delay_ms": 1.8, "dst_dpid": "00:00:00:00:00:00:00:02"}]

References

• Ryu framework home page is https://osrg.github.io/ryu/
• The link delay measurement approach is described in https://ieeexplore.ieee.org/document/6727820