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Foundry NetIron M2404C and M2404F Metro Access Switches
Configuring Multicast Layer 2 (Rev. 03)
IGMP Snooping
© 2008 Foundry Networks, Inc.
Page 9 of 43
Figure 5: IGMP Configuration Flow
IGMP Snooping Default Configuration
Table 3
shows the default IGMP Snooping configuration.
Table 3: IGMP Snooping Default Configuration
Parameter
Default Value
IGMP Snooping
Disabled
Start
Enable IGMP snooping
Set limit of IGMP reports per some ports
Configure uplink ports as m-router ports
Configure query sender on user ports
Apply static configuration on some special
ports-forbidden, for-all, static MACs, etc.
Set immediate-leave on VLANs with single host per port
End
Synchronize IGMP timers with other IGMP switches
Disable IGMP snooping per VLAN where it is not needed
Is there a
multicast/IGMP router?
No
Yes