© Copyright IBM Corp. 2011 Chapter 19. Internet Group Management Protocol 217
IGMP Capacity and Default Values
The following table lists the maximum and minimum values of the G8000 variables.
The following table lists the default settings for IGMP features and variables.
Table 19. G8000 Capacity Table
Variable Maximum
IGMP Entries - Snoop 2048
IGMP Entries - Relay 1000
VLANs - Snoop 1024
VLANs - Relay 8
Static Mrouters 128
Dynamic Mrouters 128
Number of IGMP Filters 16
IPMC Groups (IGMP Relay) 1000
Table 20. IGMP Default Configuration Settings
Field Default Value
Global IGMP State Disabled
IGMP Querier Disabled
IGMP Snooping Disabled
IGMP Filtering Disabled
IP Multicast (IPMC) Flood Enabled
IGMP FastLeave Disabled for all VLANs
IGMP Mrouter Timeout 255 Seconds
IGMP Report Timeout Variable 10 Seconds
IGMP Query-Interval Variable 125 Seconds
IGMP Robustness Variable 2
IGMPv3 Disabled
IGMPv3 number of sources 8 (The switch processes only
the first eight sources listed in
the IGMPv3 group record.)
Valid range: 1 - 64
IGMPv3 - allow v1v2 Snooping Enabled
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