Quality of Service Guide QoS and QoS Policies 
Edition: 01 3HE 11014 AAAC TQZZA 39
 
Figure 4 Access Egress Scheduling for 4-Priority and 16-Priority SAPs 
(with Per-SAP Aggregate Shapers) (per Port)
3.1.7.1.1 Per-SAP Aggregate Shaper Support
The per-SAP aggregate shapers are supported in both access ingress and access 
egress directions and can be enabled on the following Ethernet access ports:
• 6-port Ethernet 10Gbps Adapter card
• 8-port Gigabit Ethernet Adapter card
• 10-port 1GigE/1-port 10GigE X-Adapter card (10-port GigE mode)
• Packet Microwave Adapter card
• 7705 SAR-A
• 7705 SAR-Ax
CoS-8
CoS-1
CoS-7
CoS-8
CoS-1
CoS-7
4-priority Scheduled
Unshaped SAPs
16-priority Scheduled
Shaped or
Unshaped SAPs
Buffer Mgmt
via WRED
or Tail Drop
4-priority
Scheduling
16-priority
Scheduling
per
SAP
Fabric
per
SAP
CIR
Note 1: Aggregate shaper (CIR) for all the 4-priority unshaped SAPs.
CIR, PIR
Per Port
(see Note 1)
CIR, PIR
Per SAP,
Per FC
Queuing
Per SAP,
2nd Tier
Aggregate
Shapers
Priority
Schedulers
Per Port
Aggregate
Shaper
PortsClassification
nc
h1
be
nc
h1
be
23376
Exp
In-Prof
BE
In-Prof
CoS-8
In-Prof
CoS-1
In-Prof
CoS-8
Out-Prof
CoS-1
Out-Prof
Exp
Out-Prof
BE
Out-Prof
Strict
Priority
Strict
Priority