Raisecom ISCOM2600G-HI (A) Series - Figure 7-6 SP Scheduling; Figure 7-7 WRR Scheduling

Raisecom
ISCOM2600G-HI (A) Series Configuration Guide
7 QoS
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
292

SP: the ISCOM2600G-HI series switch strictly schedules packets in a descending order
of priority. Packets with lower priority cannot be scheduled until packets with higher
priority are scheduled, as shown in Figure 7-6.
Figure 7-6 SP scheduling

WRR: on the basis of scheduling packets in a polling manner according to the priority,
the ISCOM2600G-HI series switch schedules packets according to the weight (based on
bytes) of the queue, as shown in Figure 7-7.
Figure 7-7 WRR scheduling

DRR: similar with WRR, on the basis of scheduling packets in a polling manner
according to the scheduling sequence, the ISCOM2600G-HI series switch schedules
packets according to the weight of the queue (based on packet), as shown in DRR
scheduling