The 7210 SAS-R6 and 7210 SAS-R12 support scheduling as follows.
When SAP-based scheduling mode is enabled, the following support is available:
per-SAP egress scheduler for access port and hybrid port
per-port egress scheduler for network and hybrid port
When port-based scheduling mode is enabled, the following support is available:
per-port egress scheduler for access port
per-port egress scheduler for network and hybrid port
See Schedulers on 7210 SAS-R6 and 7210 SAS-R12 for more information about scheduling behavior and queue parameters considered by the scheduler.