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    Monitoring IGMP on a Mapped Outgoing Interface

    Purpose

    Display the current mappings to all the mapped outgoing interfaces or to the specified mapped outgoing interface.

    Action

    To display the current mappings to all the mapped outgoing interfaces:

    host1# show ip igmp mapped-oif
         OIF       Oper  Group Address  Source Address     Join I/F      Map Name 
    --------------- ---- --------------- --------------- --------------- ----------
    ATM5/0.120      Up   232.1.1.2       10.1.1.10       ATM5/0.12       OIFMAP    
                                                         ATM5/0.13       OIFMAP    
    ATM5/0.121      Up   232.1.1.1       *               ATM5/0.12       OIFMAP    
                                                         ATM5/0.13       OIFMAP    
                         232.1.1.2       10.1.1.11       ATM5/0.12       OIFMAP    
                                                         ATM5/0.13       OIFMAP    
     
    Counts: 3 source-group mappings
    

    Meaning

    Table 1 lists the output fields of the show ip igmp mapped-oif command.

    Table 1: show ip igmp mapped-oif Output Fields

    Field Name

    Field Description

    OIF

    Outgoing interface used in an OIF map

    Oper

    Operation status of the outgoing interface

    Group Address

    Multicast group IP address associated with the OIF

    Source Address

    Source IP address associated with the OIF

    Join I/F

    IGMP interface associated with the OIF

    Map Name

    Name of the map associated to the OIF

    Counts

    Number of source-group mappings to OIFs

    Published: 2014-08-19