Procedure
l Disabling dynamic learning of router interfaces in a VLAN
1. Run:
system-view
The system view is displayed.
2. Run:
vlan vlan-id
The VLAN view is displayed.
3. Run:
undo igmp-snooping router-learning
Dynamic learning of router interfaces is disabled in the VLAN.
By default, a router interface can be dynamically learned.
l Disabling an interface from learning forwarding entries dynamically
1. Run:
system-view
The system view is displayed.
2. Run:
interface interface-type interface-number
The interface view is displayed.
The interface can be an Ethernet interface, a GE interface, an XGE interface, or an
Eth-Trunk interface.
3. Run:
undo igmp-snooping learning vlan { vlan-id1 [ to vlan-id2 ] } &<1–10>
The interface is disabled from dynamically learning forwarding entries.
By default, an interface is enabled to dynamically learn forwarding entries.
----End
2.3.7 (Optional) Configuring IGMP Snooping Querier
Context
If IGMP messages sent from the upstream router cannot reach the S7700 for certain reasons, for
example, IGMP is not enabled or if the multicast forwarding entries on the upstream router are
statically configured and do not need to be dynamically learned, you can configure the IGMP
snooping querier on the S7700. The IGMP snooping querier then sends IGMP Query messages.
You can adjust parameters of the IGMP snooping querier as required.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Quidway S7700 Smart Routing Switch
Configuration Guide - Multicast 2 IGMP Snooping Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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