QoS Scheduler Policies
Quality of Service Guide 591
Parameters sap sap-id — Specifies the SAP assigned to the service.
Values The following values apply to the 7750 SR and 7950 XRS:
Values The following values apply to the 7750 SR only:
sap-id null [port-id | lag-id]
dot1q [port-id | lag-id]:qtag1
qinq [port-id | bundle-id | bpgrp-id | lag-id]:qtag1.qtag2
port-id slot/mda/port [.channel] 
esat-id/slot/port
esat keyword
id 1 to 20
pxc-id.sub-port
pxc keyword
id 1 to 64
sub-port a, b
lag-id lag-id
lag keyword
id 1 to 800
qtag1 0 to 4094
qtag2 *, 0 to 4094