Web Agent Procedure

To display the DVMRP global statistics:

1. Select Global Statistics from the Routing > DVMRP group on the Web Agent window. The DVMRP Global Statistics dialog box opens (Figure 12-29).

Figure 12-29. DVMRP Global Statistics Dialog Box

2. Click:
• CLEAR to reset all statistics to zero
• REFRESH to view the latest statistics.
3. See Table 12-19 for an explanation of the DVMRP Global Statistics dialog box parameters:

   Table 12-19. DVMRP Global Statistics Dialog Box Parameters  

   Statistic	Defines the number of...
   Probe Messages Received	Probe messages received on this switch. DVMRP routers exchange probes and routing updates so they each have a picture of their neighbors’ capabilities and the DVMRP network topology.
   Report Messages Received	Route Report messages received on this switch.
   Prune Messages Received	Prune messages received on this switch. This indicates the number of old branches removed from the multicast distribution tree.
   Graft Messages Received	Graft messages received. This indicates the number of attempts at adding a new branch to the multicast distribution tree.
   Graft Acknowledgments Received	Graft acknowledgments received.
   Unknown Message Codes Encountered	Messages received that are not graft, report, or probe messages.
   Probe Messages Transmitted	Probe messages transmitted to the network.
   Report Messages Transmitted	Report messages transmitted on this switch.
   Prune Messages Transmitted	Prune messages transmitted upstream on this switch. This indicates the number of old branches removed from the multicast distribution tree.
   Graft Messages Transmitted	Graft messages transmitted upstream from this switch. This indicates the number of new upstream branches added to the multicast distribution tree.
   Graft Acknowledgments Transmitted	Graft acknowledgments sent downstream from this switch. This indicates the number of new downstream branches added to the multicast distribution tree.