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Command Manual – Multicast

H3C S7500E Series Ethernet Switches Chapter 1 IGMP Snooping Configuration Commands

1-26

1.1.29 overflow-replace

Syntax

overflow-replace [ vlan vlan-list ]

undo overflow-replace [ vlan vlan-list ]

View

IGMP-Snooping view

Parameters

vlan vlan-list: Defines one or multiple VLANs. You can provide up to 10 VLAN lists, by

each of which you can specify an individual VLAN in the form of vlan-id, or a VLAN

range in the form of start-vlan-id to end-vlan-id, where the end VLAN ID must be

greater than the start VLAN ID. The effective range of a VLAN ID is 1 to 4094.

Description

Use the overflow-replace command to enable the multicast group replacement

function globally.

Use the undo overflow-replace command to disable the multicast group replacement

function globally.

By default, the multicast group replacement function is disabled.

Note that:

z This command works on IGMP Snooping–enabled VLANs and VLANs with IGMP

enabled on the corresponding VLAN interfaces.

z If you do not specify any VLAN, the command will take effect for all VLANs; if you

specify a VLAN or multiple VLANs, the command will take effect for the specified

VLAN(s) only.

Related commands: igmp-snooping overflow-replace.

Examples

# Enable the multicast group replacement function globally in VLAN 2.

<Sysname> system-view

[Sysname] igmp-snooping

[Sysname-igmp-snooping] overflow-replace vlan 2

1.1.30 report-aggregation

Syntax

report-aggregation

undo report-aggregation

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