Command History This guide is platform-specific. For command information about other platforms, see the relevant Dell NetworkingOS Command Line Reference Guide.Version Description9.10(0.0) Introduced on the S6100–ON.9.8(1.0) Introduced on the Z9100–ON.9.8(0.0P5) Introduced on the S4048-ON.9.8(0.0P2) Introduced on the S3048-ON.9.2(1.0) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.1 Introduced on the S4810.E-Series legacycommandUsage Information After you enable multicast, you can enable IGMP and PIM on an interface. In INTERFACE mode, enter the ip pimsparse-mode command to enable IGMP and PIM on the interface.Related Commands • ip pim sparse-mode — enable IGMP and PIM on an interface.mtraceTrace a multicast route from the source to the receiver.Syntax mtrace [vrf vrf-name] {source-address/hostname} [destination-address/hostname][group-address/hostname]Parameters vrf vrf-name Enter the keyword vrf followed by the name of the VRF. If VRF name is not mentioned,the default VRF will be used. Mtrace is not supported for management VRF.source-address/hostnameEnter the source IP address in dotted decimal format (A.B.C.D). This is a unicast addressof the beginning of the path to be traced.destination-address/ hostnameEnter the destination (receiver) IP address in dotted decimal format (A.B.C.D). If omitted,the mtrace starts from the system at which the command is typed.group-address/hostnamaeEnter the multicast group address in dotted decimal format (A.B.C.D). If group address isnot given then software shall invokes a weak mtrace. A weak mtrace is one that followsthe RPF path to the source, regardless of whether any router along the path hasmulticast routing table stateCommand Modes EXEC PrivilegeCommand History Version Description9.11.0.0 Re-introduced the mtrace command on the Dell Networking OS.Multicast 1021
