Hqos towards the customers, Figure 9, Hierarchical qos (hqos) for 8x10g modules – Brocade Multi-Service IronWare QoS and Traffic Management Configuration Guide (Supporting R05.6.00) User Manual
Page 188
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Multi-Service IronWare QoS and Traffic Management Configuration Guide
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Hierarchical QoS (HQoS) for 8x10G modules
5
HQoS towards the customers
HQoS can shape the traffic towards the downstream 1GE links using the “Logical” port level of
HQoS on Brocade devices.
In
on page 174, two logical ports would be defined and shaped to 1Gb/s.
The HQoS policy is configured with Customer traffic connected to the appropriate “Logical” port on
the HQoS hierarchy.
FIGURE 9
HQoS towards the Customers
2
1
0
Queues
queuing per
<Port, VLAN, priority>
Level 3
Service
(VLAN)
Level 2
Customer
(Service Group)
(Optional)
Level 0
Physical Port
(10GE)
Level 1
Logical Port
(Optional)
Service #1
Service #1,
Service #2
10GE 1/1
Service #2
Logical #1
Logical #n
Scheduler Flow
Queue
Scheduler Element
Strict priority, Weighted
Fair Queuing, Mixed
Rate shaper
3
3
2
1
0
7
mixed
20 Mb/s
NC2
2
1
0
40
40
20
10
10
NC1
EF
AF4
AF2
AF1
CS1
BE
10 Mb/s
10 Mb/s
6
5
4
3
2
1
0
Strict
= No limit, no shaping
“Other” Queues
CES
10GE
1GE
1GE
MLX
MTU
Core Network
Customer A
Multiple Customers
Access/
Aggregation
Switch
H-QoS on egress
of 10GE port