Operation Manual
Table Of Contents
- Package Contents
- Chapter 1 About This Guide
- Chapter 2 Introduction
- Chapter 3 Login to the Switch
- Chapter 4 System
- Chapter 5 Switching
- Chapter 6 VLAN
- Chapter 7 Spanning Tree
- Chapter 8 Ethernet OAM
- Chapter 9 DHCP
- Chapter 10 Multicast
- Chapter 11 QoS
- Chapter 12 ACL
- Chapter 13 Network Security
- Chapter 14 SNMP
- Chapter 15 LLDP
- Chapter 16 Cluster
- Chapter 17 Maintenance
- Chapter 18 System Maintenance via FTP
- Appendix A: Glossary

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The IGMP Snooping function can be implemented on the following pages: Snooping Config,
VLAN Config, Port Config, IP-Range, Multicast VLAN, Static Multicast IP and Packet
Statistics.
10.1.1 Snooping Config
To configure the IGMP Snooping on the switch, please firstly configure IGMP global
configuration and related parameters on this page.
If the multicast address of the received multicast data is not in the multicast address table, the
switch will broadcast the data in the VLAN. When Unknown Multicast Discard feature is enabled,
the switch drops the received unknown multicast so as to save the bandwidth and enhance the
process efficiency of the system. Please configure this feature appropriate to your needs.
Choose the menu Multicast →IGMP Snooping →Snooping Config to load the following page.
Figure 10-5 Basic Config
The following entries are displayed on this screen:
Global Config
IGMP Snooping:
Enable/Disable IGMP Snooping function globally on the switch.
Unknown Multicast:
Select the operation for the switch to process unknown
multicast, Forward or Discard.
IGMP Snooping Status
Description:
Displays IGMP Snooping status.
Member:
Displays the member of the corresponding status.
10.1.2 VLAN Config
Multicast groups established by IGMP Snooping are based on VLANs. On this page you can
configure different IGMP parameters for different VLANs.
Choose the menu Multicast→IGMP Snooping→VLAN Config to load the following page.