A10E/A28E/A28F Configuration Guide
5.2.3 Enabling global IGMP Snooping
Enter global configuration mode.
Alpha-A28E(config)#ip igmp
snooping
Enable global IGMP Snooping.
5.2.4 (Optional) enabling IGMP Snooping on VLANs
When global IGMP Snooping is enabled, IGMP Snooping is enabled on all VLANs by default.
In this situation, you can disable or re-enable IGMP Snooping on a VLAN in VLAN
configuration mode.
When global IGMP Snooping is disabled, IGMP Snooping is disabled on all VLANs by
default. In this situation, you cannot enable IGMP Snooping on a VLAN.
Configuring IGMP Snooping in VLAN configuration mode
In VLAN configuration mode, you can enable IGMP Snooping on only one VLAN at a time.
Enter global configuration mode.
Alpha-A28E(config)#vlan
vlan-id
Enable VLAN configuration
mode.
Alpha-A28E(config-vlan)#ip igmp
snooping
Enable IGMP Snooping on a
VLAN.
Configuring IGMP Snooping in global configuration mode
In VLAN configuration mode, you can enable IGMP Snooping on multiple VLANs at a time.
Enter global configuration mode.
Alpha-A28E(config)#ip igmp
snooping vlan-list
vlan-list
Enable IGMP Snooping on
VLANs.
5.2.5 Configuring the multicast router interface
Enter global configuration mode.