Configuration Roadmap
The configuration roadmap is as follows:
1. Create VLAN 3 on Switch A and add GE 1/0/3, GE 1/0/4, and GE 1/0/5 to VLAN 3.
2. Enable MLD snooping globally on Switch A.
3. Enable prompt leave of interfaces in VLAN 3 on Switch A.
4. Enable MLD snooping in VLAN 3 on Switch A.
Data Preparation
To complete the configuration, you need the following data:
l ID of the VLAN where prompt leave is enabled: 3
Procedure
Step 1 Create VLAN 3 on Switch A and add GE 1/0/3, GE 1/0/4, and GE 1/0/5 to VLAN 3. The
configuration procedure is not provided here.
Step 2 Enable MLD snooping globally on Switch A.
[SwitchA] mld-snooping enable
Step 3 Enable prompt leave of interfaces in VLAN 3.
[SwitchA] vlan 3
[SwitchA-vlan3] mld-snooping prompt-leave
Step 4 Enable MLD snooping in VLAN 3.
[SwitchA-vlan3] mld-snooping enable
Step 5 Verify the configuration. Run the display mld-snooping command on Switch A.
[SwitchA] display mld-snooping vlan 3
MLD Snooping Vlan Information for VLAN 3
MLD Snooping is Enable
MLD Version is Set to default 1
MLD Query Interval is Set to default 60
MLD Max Response Interval is Set to default 10
MLD Robustness is Set to default 2
MLD Last Listener Query Interval is Set to default 1
MLD Router Port Aging Interval is Set to 180s or holdtime in hello
MLD Filter Group-Policy is Set to default : Permit All
MLD Prompt Leave enable
MLD Router Alert is Not Required
MLD Send Router Alert Enable
As shown in the preceding output, "MLD Prompt Leave enable" indicates that the configuration
of prompt leave for interfaces in VLAN 3 is successful.
----End
Configuration Files
#
sysname SwitchA
#
mld-snooping enable
#
vlan batch 3
#
vlan 3
Quidway S7700 Smart Routing Switch
Configuration Guide - Multicast 11 MLD Snooping Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
408
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