Switch User Manual

ip igmp robustness
SecureStack C3 Configuration Guide 13-17
Defaults
None.
Mode
Interfaceconfiguration:C3(su)‐>router(Config‐if(Vlan1))#
Usage
ThisvaluedetermineshowmanytimesIGMPmessageswillbesent.Ahighernumberwillmean
thatendstationswillbemorelikelytoseethepacket.Aftertherobustnessvalueisreached,IGMP
willassumethereisnoresponsetoqueries.
Example
ThisexampleshowshowtosettheIGMProbustnessvalueto5onVLAN1:
C3(su)->router(Config)#interface vlan 1
C3(su)->router(Config-if(Vlan 1))#ip igmp robustness 5