Dell S6000 FTOS 9.0(2.0) Command Line Reference Guide for the System - Page 399

19 Internet Group Management Protocol (IGMP) Overview This chapter contains the following sections: • IGMP Commands • IGMP Snooping Commands The symbols s z under command headings indicate which Dell Networking platforms - S6000 , or Z-Series, respectively - support the command.. IGMP Commands FTOS supports IGMPv1/v2/v3 and is compliant with RFC-3376. Important Points to Remember • FTOS supports PIM-SM and PIM-SSM include and exclude modes. • IGMPv2 is the default version of IGMP on interfaces. IGMPv3 can be configured on interfaces, and is backward compatible with IGMPv2. • The maximum number of interfaces supported is 512 on the S-Series 31 interfaces are supported. Note: The Z9000 supports up to 95 interfaces. • Maximum number of groups supported - no hard limit • IGMPv3 router interoperability with IGMPv2 and IGMPv1 routers on the same subnet is not supported. • An administrative command (ip igmp version) is added to manually set the IGMP version. • All commands, previously used for IGMPv2, are compatible with IGMPv3. The commands include: • clear ip igmp groups • debug ip igmp • ip igmp access-group • ip igmp group-join-limit • ip igmp immediate-leave • ip igmp last-member-query-interval • ip igmp querier-timeout • ip igmp query-interval Internet Group Management Protocol (IGMP) | 399