
Configuring IP Multicasting and Multimedia Services
6-2
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Figure 6-1. QOSPF Topology
You add QOSPF extensions to OSPF by enabling MOSPF in deterministic mode
as described in “Enabling Deterministic Multicasting” on page 5-6.
When you select deterministic mode, QOSPF runs with default values for global
and interface parameters. You customize QOSPF by modifying these parameters
as described under the following topics:
Topic Page
Enabling the Deterministic Holddown Feature
6-3
Enabling Route Pinning 6-4
Enabling the Opaque Capability 6-5
Enabling the Opaque Capability on an Interface 6-6
H1 H2
Router
1
Router
2
IP0056A
H3 H4
Network 1
Network 2
OSPF
shortest path
OSPF
quality of
service path
Metric 1 Metric 2
Router
3
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