![](http://pdfasset.owneriq.net/1/78/1788b9ab-3954-49d9-ab21-5683adac0c0d/1788b9ab-3954-49d9-ab21-5683adac0c0d-bg55.png)
sends a prune message to R1. With R4 in a prune state, the resulting multicast delivery tree would
consist only of leaf nodes R2 and R3.
FIGURE 3 Transmission of multicast packets from the source to host group members
FIGURE 4 Pruning leaf nodes from a multicast tree
IPv4 Multicast Protocols
FastIron Ethernet Switch IP Multicast Configuration Guide 83
53-1003085-02