General IPQoS Configuration Planning (Task Map)
Implementing differentiated services, including IPQoS, on a network requires extensive planning. You must
consider not only the position and function of each IPQoS-enabled system, but also
each system's relationship to the router on the local network. The following task
map lists the major planning tasks for implementing IPQoS on your network.
| Task | Description | For Instructions | 
|---|
| 1.
Plan a Diffserv network topology that incorporates IPQoS-enabled systems. | Learn about the various Diffserv
network topologies to determine the best solution for your site. | Planning the Diffserv Network Topology. | 
| 2. Plan the different
types of services to be offered by the IPQoS systems. | Organize the types
of services that the network provides into service-level agreements (SLAs). | Planning the Quality-of-Service Policy. | 
| 3. Plan the QoS
policy for each IPQoS system. | Decide on the classes, metering, and accounting features
that are needed to implement each SLA. | Planning the Quality-of-Service Policy. | 
| 4. If applicable, plan the policy for
the Diffserv router. | Decide any scheduling and queuing policies for the Diffserv router
that is used with the IPQoS systems. | Refer to router documentation for queuing and
scheduling policies. |