- Table of Contents
-
- H3C Campus Fixed-Port Switches CLI-Based Quick Start Configuration Guide-6W101
- 01-H3C Devices CLI Reference
- 02-Login Management Quick Start Configuration Guide
- 03-Configuration File Management Quick Start Configruation Guide
- 04-Software Upgrade Quick Start Configuration Guide
- 05-Device Management Quick Start Configuration Guide
- 06-NTP Quick Start Configuration Guide
- 07-RBAC Quick Start Configuration Guide
- 08-IRF Quick Start Configuration Guide
- 09-Ethernet Interface Quick Start Configuration Guide
- 10-VLAN Quick Start Configuration Guide
- 11-Port Isolation Quick Start Configuration Guide
- 12-Loop Detection Quick Start Configuration Guide
- 13-QinQ Quick Start Configuration Guide
- 14-MAC Address Table Quick Start Configuration Guide
- 15-Ethernet Link Aggregation Quick Start Configuration Guide
- 16-Spanning Tree Quick Start Configuration Guide
- 17-DHCP Quick Start Configuration Guide
- 18-OSPF Quick Start Configuration Guide
- 19-Static Routing Quick Start Configuration Guide
- 20-Basic RIP Quick Start Configuration Guide
- 21-PBR Quick Start Configuration Guide
- 22-IGMP Snooping Quick Start Configuration Guide
- 23-Packet Filtering Quick Start Configuration Guide
- 24-QoS Quick Start Configuration Guide
- 25-IP Source Guard Quick Start Configuration Guide
- 26-SSH Quick Start Configuration Guide
- 27-Port Security Quick Start Configuration Guide
- 28-VRRP Quick Start Configuration Guide
- 29-PoE Quick Start Configuration Guide
- 30-Mirroring Quick Start Configuration Guide
- 31-Information Center Quick Start Configuration Guide
- 32-SNMP Quick Start Configuration Guide
- 33-LAN Networks Quick Start Configuration Guide
- Related Documents
-
Title | Size | Download |
---|---|---|
22-IGMP Snooping Quick Start Configuration Guide | 57.69 KB |
IGMP snooping Quick Start Configuration Guide
Copyright © 2022 New H3C Technologies Co., Ltd. All rights reserved.
No part of this manual may be reproduced or transmitted in any form or by any means without prior written consent of New H3C Technologies Co., Ltd.
Except for the trademarks of New H3C Technologies Co., Ltd., any trademarks that may be mentioned in this document are the property of their respective owners.
The information in this document is subject to change without notice.
Contents
Configuring IGMP snooping
Introduction
The following information uses an example to describe the basic procedure for configuring IGMP snooping.
Network configuration
As shown in Figure 1:
· The network is a Layer 2-only network.
· The multicast source sends multicast data to multicast group 224.1.1.1.
· Host A and Host B are receivers of multicast group 224.1.1.1, and Host C is not a receiver of multicast group 224.1.1.1.
· All host receivers run IGMPv2, and all switches run IGMPv2 snooping. Switch A (which is close to the multicast sources) acts as the IGMP snooping querier.
To send multicast data only to Host A and Host B in the Layer 2-only network, enable IGMP snooping on Switch B.
Procedure
Configuring Switch A
# Enable the IGMP snooping feature.
<SwitchA> system-view
[SwitchA] igmp-snooping
[SwitchA-igmp-snooping] quit
# Create VLAN 100, assign GigabitEthernet 1/0/1 through GigabitEthernet 1/0/2 to the VLAN, enable IGMP snooping for VLAN 100.
[SwitchA] vlan 100
[SwitchA-vlan100] port gigabitethernet 1/0/1 to gigabitethernet 1/0/2
[SwitchA-vlan100] igmp-snooping enable
# Configure Switch A as the IGMP snooping querier.
[SwitchA-vlan100] igmp-snooping querier
[SwitchA-vlan100] quit
# Set the configuration.
[SwitchA] save
Configuring Switch B
# Enable the IGMP snooping feature.
<SwitchB> system-view
[SwitchB] igmp-snooping
[SwitchB-igmp-snooping] quit
# Create VLAN 100, assign GigabitEthernet 1/0/1 through GigabitEthernet 1/0/4 to the VLAN, enable IGMP snooping for VLAN 100.
[SwitchB] vlan 100
[SwitchB-vlan100] port gigabitethernet 1/0/1 to gigabitethernet 1/0/4
[SwitchB-vlan100] igmp-snooping enable
[SwitchB-vlan100] quit
Verify the configuration
# Display dynamic IGMP snooping group entries on Switch B.
<SwitchB> display igmp-snooping group
Total 2 entries.
VLAN 100: Total 2 entries.
(0.0.0.0, 224.1.1.1)
Host ports (2 in total):
GE1/0/2 (00:03:23)
GE1/0/3 (00:03:23)
The output shows that GE1/0/4 of Host C is not in the multicast group. Multicast data is not sent to Host.
Configuration files
· Switch A:
#
igmp-snooping
#
vlan 100
igmp-snooping enable
igmp-snooping querier
#
interface GigabitEthernet1/0/1
port access vlan 100
#
interface GigabitEthernet1/0/2
port access vlan 100
#
· Switch B:
#
igmp-snooping
#
vlan 100
igmp-snooping enable
#
interface GigabitEthernet1/0/1
port access vlan 100
#
interface GigabitEthernet1/0/2
port access vlan 100
#
interface GigabitEthernet1/0/3
port access vlan 100
#
interface GigabitEthernet1/0/4
port access vlan 100
#
Related documentation
· IGMP snooping configuration in the IP multicast configuration guide for the device.
· IGMP snooping commands in the IP multicast command reference for the device.