3com S7906E Instruccion De Instalación
1-14
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The reset command clears the information in the multicast routing table or the multicast forwarding
table, and thus may cause failure of multicast transmission.
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When a routing entry is deleted from the multicast routing table, the corresponding forwarding entry
will also be deleted from the multicast forwarding table.
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When a forwarding entry is deleted from the multicast forwarding table, the corresponding route
entry will also be deleted from the multicast routing table.
Configuration Examples
Changing an RPF Route
Network requirements
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PIM-DM runs in the network. All switches in the network support multicast.
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Switch A, Switch B and Switch C run OSPF.
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Typically, Receiver can receive the multicast data from Source through the path Switch A – Switch
B, which is the same as the unicast route.
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Perform the following configuration so that Receiver can receive the multicast data from Source
through the path Switch A – Switch C – Switch B, which is different from the unicast route.
Network diagram
Figure 1-5 Network diagram for RPF route alternation configuration
Configuration procedure
1) Configure
IP
addresses and unicast routing