Hi Gerald ,
As CMM user mention to you in other thread
SX_3.3.3500 is old version . There have been many release since 3.3.3500 with IGMP implementation and fixes
GA support for IGMP querier relay was introduced in version 3.3.4304
GA support for IGMP querier was introduced in 3.3.5200.
GA support for IGMP introduced in 3.3.5006.
BR
Michael