Multicast vlan configuration task list, Configuring sub-vlan-based multicast vlan, Configuration prerequisites – H3C Technologies H3C S7500E Series Switches User Manual
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For information about IGMP Snooping, router ports, and member ports, refer to IGMP
Snooping Configuration in the IP Multicast Configuration Guide.
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For information about VLAN tags, refer to VLAN Configuration in the Layer 2 - LAN
Switching Configuration Guide.
Multicast VLAN Configuration Task List
Complete the following tasks to configure multicast VLAN:
Task
Remarks
Configuring Sub-VLAN-Based Multicast VLAN
Configuring User Port Attributes
Configuring Multicast VLAN Ports
Required
Use either approach.
Configuring the Maximum Number of Forwarding Entries in a Multicast
Optional
If you have configured both sub-VLAN-based multicast VLAN and port-based multicast VLAN
on a device, the port-based multicast VLAN configuration is given preference.
Configuring Sub-VLAN-Based Multicast VLAN
Configuration Prerequisites
Before configuring sub-VLAN-based multicast VLAN, complete the following tasks:
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Create VLANs as required
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Enable IGMP Snooping in the VLAN to be configured as a multicast VLAN
Configuring Sub-VLAN-Based Multicast VLAN
In this approach, you need to configure a VLAN as a multicast VLAN, and then configure user
VLANs as sub-VLANs of the multicast VLAN.
Follow these steps to configure sub-VLAN-based multicast VLAN: