Edge-Core ES3510MA-DC, Management Manual, Page: 897 / 1098

C
HAPTER
38
| Multicast Filtering Commands
IGMP Snooping
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ip igmp snooping
This command enables IGMP snooping globally on the switch or on a
selected VLAN interface. Use the no form to disable it.
S
YNTAX
[ no ] ip igmp snooping [ vlan vlan-id ]
vlan-id - VLAN ID (Range: 1-4093)
D
EFAULT
S
ETTING
Enabled
C
OMMAND
M
ODE
Global Configuration
C
OMMAND
U
SAGE
◆
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.
E
XAMPLE
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.
S
YNTAX
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)
D
EFAULT
S
ETTING
2
C
OMMAND
M
ODE
Global Configuration
C
OMMAND
U
SAGE
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.