<Quidway> display l2-multicast-channel vlan 10
Channel information on VLAN 10
ChannelName Group/Mask Source/Mask Bandwidth
-------------------------------------------------------------------------------
njtv 226.1.1.0/24 * 0
226.1.2.0/24 * 0
226.1.3.0/24 * 0
---------------------------------------------------------------------
njtv1 226.2.1.0/24 * 0
226.2.2.0/24 * 0
Run the display l2-multicast limit vlan 20 command, and you can check the configuration of
multicast CAC of a VLAN.
<Quidway> display l2-multicast limit vlan 20
L2-multicast limit information, The unit of bandwidth is kbits/sec
---------------------------------------------------------------------
ConfigEntries ConfigBandwidth
CurrentEntries CurrentBandwidth
---------------------------------------------------------------------
VLAN 20 limit information:
---------------------------------------------------------------------
50 ----
0 ----
VLAN 20 channel limit information:
---------------------------------------------------------------------
bjtv 15 ----
0 ----
Run the displayl2-multicast limit vlan 10 interface gigabitethernet 1/0/1 command, and you
can check the configuration of multicast CAC on an interface in a VLAN.
<Quidway> display l2-multicast limit vlan 10 interface gigabitethernet 1/0/1
L2-multicast limit information, The unit of bandwidth is kbits/sec
---------------------------------------------------------------------
ConfigEntries ConfigBandwidth
CurrentEntries CurrentBandwidth
---------------------------------------------------------------------
interface GigabitEthernet1/0/1 VLAN 10 channel limit information:
---------------------------------------------------------------------
cctv 20 ----
---- -------
2.7 Configuring Layer 2 Multicast SSM Mapping
This section describes how to configure the Layer 2 multicast SSM mapping function.
2.7.1 Establishing the Configuration Task
Applicable Environment
If the switch connected to user hosts is configured with IGMPv3, SSM mapping needs to be
configured on the switch to map the multicast group addresses not in the SSM group to the
specified source addresses.
When the switch running IGMPv3 receives an IGMPv2 packet whose address is in the SSM
group, the SSM mapping function can automatically map the address of the packet to the
specified source.
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.
37