Configuring Routing 387Viewing the IP Multicast Next Hop TableThe IPM Next Hop Table page contains multicast next hop information. To open the page, clickRouter→IP Multicast→Multicast Next Hop Table in the tree view.Figure 8-29. IPM Next Hop TableMulticast Group — IP address of the multicast group.Source IP — Source IP address of the device to which the multicast information applies.Source Mask — Masks all or parts of the source IP address.Interface — Port number to which multicast packets being sent are received.State — Indicates if the port and next-hop are being used to forward multicast packets. Possiblevalues are:Pruned — The port and next hop are not being used to forward multicast packets.Forwarding — The port and the next hop are currently being used to forward multicastpackets.Up Time — The time lapse since the router learned the multicast information.Protocol — The type of protocol used to learn the multicast information. For this product, the onlypossible value is DVMRP, which indicates that the Distance Vector Multicast Routing Protocol wasused to learn the multicast information.Displaying IPM Next Hop Table Using CLI CommandsThe following table contains the CLI commands for viewing the IP Multicast Next Hop table.
