Specifications

ip igmp robustness
SecureStack C3 Configuration Guide 10-19
Usage
ThisvaluedetermineshowmanytimesIGMPmessageswillbesent.Ahighernumberwillmean
thatendstationswillbemorelikelytoseethepacket.Aftertherobustnessvalueisreached,IGMP
willassumethereisnoresponsetoqueries.
Example
ThisexampleshowshowtosettheIGMProbustnessvalueto5onVLAN1:
C3(su)->router(Config)#interface vlan 1
C3(su)->router(Config-if(Vlan 1))#ip igmp robustness 5