hh3cMcsVUVersion 1.3.6.1.4.1.25506.2.123.1.2.1.11

Version of IGMP/MLD snooping that is running on the VLAN. Value 2 represents IGMPv2 snooping and MLDv1 snooping, and value 3 represents IGMPv3 snooping and MLDv2 snooping.