Enable the Report Suppression Interval

1. Configure the report suppression interval.

   SEFOS# configure terminal
   SEFOS(config)# ip igmp snooping report-suppression-interval 8
   SEFOS(config)# end
   

   Only one report is forwarded within the report forward interval of 8 seconds for a particular group.

2. Review the configuration.

   SEFOS# show ip igmp snooping globals
    
   Snooping Configuration
   -----------------------------
   IGMP Snooping globally enabled
   IGMP Snooping is operationally enabled
   IGMP Snooping Enhanced mode is disabled               
   Transmit Query on Topology Change globally disabled
   Multicast forwarding mode is MAC based
   Proxy globally disabled
   Proxy reporting globally enabled
   Filter is disabled
   Router port purge interval is 125 seconds
   Port purge interval is 260 seconds
   Report forward interval is 8 seconds
   Group specific query interval is 2 seconds
   Reports are forwarded on router ports
   Group specific query retry count is 2
   Multicast VLAN disabled
   Leave config level is Vlan based