Reinforcement Learning-Based Service-Oriented Dynamic Multipath Routing in SDN

Table 2

Notations for link-layer topology discovery.

Notation	Description
	The OpenFlow switch
	Chassis ID of
	Instantiated router object of in controller
	The port of
	Port number of
	The link between and
	Instantiated object of in
	LLDP packet generated for , composed of and the port number of