Managing IPv4 and IPv6 Multicast 1215Configuring and Viewing PIM-DM for IPv4 Multicast RoutingBeginning in Privileged EXEC mode, use the following commands toconfigure PIM-DM for IPv4 multicast routing on the switch and on VLANrouting interfaces and to view PIM-DM information.show ipv6 mld-proxy View a summary of the host interface statusparameters.show ipv6 mld-proxy interface View a detailed list of the host interface statusparameters. This command displays informationonly when MLD Proxy is operational.show ipv6 mld-proxy groups View a table of information about multicastgroups that MLD Proxy reported. This commanddisplays information only when MLD Proxy isoperational.Command Purposeconfigure Enter global configuration mode.ip pim dense Enable PIM-DM on the switch.interface vlanvlan-id Enter Interface Configuration mode for the specifiedVLAN.ip pim Enable PIM-DM on the interface.ip pim hello-intervalseconds Specify the number of seconds (range: 0–65535) towait between sending PIM hello messages on theinterface.exit Exit to Privileged EXEC mode.show ip pim View system-wide PIM information.show ip pim interface vlanvlan-idView the PIM-DM information for the specifiedinterface.show ip pim neighbor[interface vlanvlan-id | all]View a summary or all the details of the multicasttable.Command Purpose