Research Article

NSAF: An Approach for Ensuring Application-Aware Routing Based on Network QoS of Applications in SDN

Table 3

Defined violation types.

Violation typeDetails of violation typeDescription

Hard failNode violationThe topology node is disconnected
Link violationThe topology link is disconnected

Soft failBandwidth violationThe application does not have the required bandwidth to execute
Packet loss violationThe maximum packet loss for the application is exceeded
Delay violationThe maximum delay for the application is exceeded
Jitter violationThe application’s jitter is violated