Queueing And Scheduling On Ingress Queues - Cisco Catalyst 2975 Software Configuration Manual

Understanding QoS
For more information, see the
page
"Configuring SRR Shared Weights on Egress Queues" section on page

Queueing and Scheduling on Ingress Queues

Figure 33-7
Figure 33-7
(DSCP or CoS value).
Determine ingress queue
number, buffer allocation,
and WTD thresholds.
Queue the packet. Service
the queue according to
SRR services the priority queue for its configured share before servicing the other queue.
Note
Catalyst 2975 Switch Software Configuration Guide
33-14
"Allocating Bandwidth Between the Ingress Queues" section on
33-65, the "Configuring SRR Shaped Weights on Egress Queues" section on page
shows the queueing and scheduling flowchart for ingress ports.
Queueing and Scheduling Flowchart for Ingress Ports
Start
Read QoS label
Yes
Are thresholds
being exceeded?
No
the SRR weights.
Send packet to
the stack ring.
Drop packet.
Chapter 33 Configuring QoS
33-72, and the
33-73.
OL-19720-02