User guide

Brocade 6910 Ethernet Access Switch Configuration Guide 449
53-1002581-01
IGMP Snooping
23
Default Setting
Enabled
Command Mode
Global Configuration
Command Usage
• When IGMP snooping is enabled globally, the per VLAN interface settings for IGMP snooping
take precedence.
• When IGMP snooping is disabled globally, snooping can still be configured per VLAN interface,
but the interface settings will not take effect until snooping is re-enabled globally.
Example
The following example enables IGMP snooping globally.
Console(config)#ip igmp snooping
Console(config)#
ip igmp snooping priority
This command assigns a priority to all multicast traffic. Use the no form to restore the default
setting.
Syntax
ip igmp snooping priority priority
no ip igmp snooping priority
priority - The CoS priority assigned to all multicast traffic. (Range: 0-6, where 6 is the
highest priority)
Default Setting
2
Command Mode
Global Configuration
Command Usage
This command can be used to set a high priority for low-latency multicast traffic such as a
video-conference, or to set a low priority for normal multicast traffic not sensitive to latency.
Example
Console(config)#ip igmp snooping priority 6
Console(config)#
Related Commands
show ip igmp snooping (462)