Brocade Multi-Service IronWare QoS and Traffic Management Configuration Guide (Supporting R05.6.00) - Manual (Page 6)

4 Multi-Service IronWare QoS and Traffic Management Configuration Guide
53-1003037-02
Configuring Ingress decode policy maps . . . . . . . . . . . . . . . . . . 87
Binding Ingress decode policy maps . . . . . . . . . . . . . . . . . . . . .93
Configuring a force priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96
Configuring Egress encode policy maps. . . . . . . . . . . . . . . . . . .99
Binding an Egress encode EXP policy map . . . . . . . . . . . . . . .102
Enabling a port to use the DEI bit for Ingress
and Egress processing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .107
Specifying the trust level and enabling marking . . . . . . . . . . .108
Packet mapping commands . . . . . . . . . . . . . . . . . . . . . . . . . . .110
Configuring support for super aggregate VLANs . . . . . . . . . . .112
Configuring port-level QoS commands on LAG ports . . . . . . .112
Displaying QoS information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113
Displaying QoS configuration information . . . . . . . . . . . . . . . .113
Displaying QoS packet and byte counters . . . . . . . . . . . . . . . .116
Weighted Random Early Discard (WRED) . . . . . . . . . . . . . . . . . . . .118
Configuring packet drop priority using WRED . . . . . . . . . . . . . . . . .120
Displaying the WRED configuration . . . . . . . . . . . . . . . . . . . . .126
Scheduling traffic for forwarding . . . . . . . . . . . . . . . . . . . . . . . . . . .126
Configuring traffic scheduling . . . . . . . . . . . . . . . . . . . . . . . . . .127
Egress port and priority based rate shaping . . . . . . . . . . . . . . . . . .129
Multicast queue size, flow control, rate shaping and egress buffer threshold131
Ingress traffic shaping per multicast stream . . . . . . . . . . . . . .134
Implementation considerations . . . . . . . . . . . . . . . . . . . . . . . .134
Configuring multicast traffic policy maps. . . . . . . . . . . . . . . . .135
Binding multicast traffic policy maps . . . . . . . . . . . . . . . . . . . .136
Configuration example for rate shaping IPTV multicast stream137
Traffic manager statistics display . . . . . . . . . . . . . . . . . . . . . . . . . .138
Displaying all traffic manager statistics for a device. . . . . . . .138
Displaying traffic manager statistics for a port group . . . . . . .138
Displaying traffic manager statistics for an
interface module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .139
Displaying traffic manager statistics for
NI-MLX-10Gx8-M and NI-MLX-10Gx8-D modules. . . . . . . . . . .142
Displaying traffic manager statistics for the
4x10G module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143
Displaying traffic manager statistics for the
20x1G module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .144
Displaying traffic manager statistics for IPTV multicast queue145
Clearing traffic manager statistics . . . . . . . . . . . . . . . . . . . . . .146
New network processor counters displayed for
packets to and from traffic manager . . . . . . . . . . . . . . . . . . . .146
QoS for NI-MLX-1Gx48-T modules . . . . . . . . . . . . . . . . . . . . . . . . . .147
Limitations on TM ports. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .147
Configuring priority queues from 8 to 4 . . . . . . . . . . . . . . . . . .147
Aggregated TM VOQ statistics collection . . . . . . . . . . . . . . . . . . . . .148
Supported modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .148
Configuring aggregated TM VOQ statistics collection . . . . . . .148
Enabling aggregated TM VOQ statistics collection . . . . . . . . .149
Displaying TM statistics from one queue or all queues. . . . . .150