Brocade Multi-Service IronWare QoS and Traffic Management Configuration Guide (Supporting R05.6.00) - Manual (Page 7)

Multi-Service IronWare QoS and Traffic Management Configuration Guide 5
53-1003037-02
Displaying TM statistics from the multicast queue . . . . . . . . .152
Showing collected aggregated TM VOQ statistics . . . . . . . . . .152
Clearing the TM VOQ statistics . . . . . . . . . . . . . . . . . . . . . . . . .153
Displaying TM VOQ depth summary . . . . . . . . . . . . . . . . . . . . .153
Displaying TM buffer utilization. . . . . . . . . . . . . . . . . . . . . . . . .154
Clearing TM VOQ depth summary. . . . . . . . . . . . . . . . . . . . . . .155
Clearing TM buffer utilization . . . . . . . . . . . . . . . . . . . . . . . . . .155
Displaying QoS packet and byte counters . . . . . . . . . . . . . . . . . . . .156
QoS commands affected by priority queues . . . . . . . . . . . . . . . . . .157
Priority-based rate shaping . . . . . . . . . . . . . . . . . . . . . . . . . . . .157
Weighted Random Early Discard (WRED). . . . . . . . . . . . . . . . .157
Weighted-based scheduling and
mixed strict priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .157
Error messages for CPU copy queue
and traffic manager statistics . . . . . . . . . . . . . . . . . . . . . . . . . .158
CPU copy queue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158
Traffic manager statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158
Enhanced buffer management for
NI-MLX-10Gx8 modules and NI-X-100Gx2 modules. . . . . . . . . . . .159
Enhanced Packet Buffer Management . . . . . . . . . . . . . . . . . .159
Displaying buffer-pool information . . . . . . . . . . . . . . . . . . . . . .162
Configuring Virtual Output Queue (VOQ) queue size . . . . . . . .163
Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .165
171
Chapter 5 Hierarchical Quality of Service (HQoS)
Hierarchical QoS (HQoS) for 8x10G modules . . . . . . . . . . . . . . . . .172
How HQoS works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .172
HQoS Components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .173
Supported deployment models. . . . . . . . . . . . . . . . . . . . . . . . .177
Configuring HQoS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .181
Displaying HQoS information . . . . . . . . . . . . . . . . . . . . . . . . . .190
Clearing HQoS statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .198
Sample configurations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .198
Scheduler and queue policy configuration templates. . . . . . .204
HQoS queue scheduler models . . . . . . . . . . . . . . . . . . . . . . . .205
QoS Queue Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .207
HQoS Queue Schedulers - Customer Traffic . . . . . . . . . . . . . .209