Ip Igmp Snooping; Ip Igmp Snooping Leave-Proxy - Digisol DG-FS4528P Management Manual

Table 136: IGMP Snooping Commands (Continued)
Command
show ip igmp snooping
groups
show mac-address-table
multicast

ip igmp snooping

This command enables IGMP snooping globally on the switch. Use the no
form to disable it.
S
D
Enabled
C
Global Configuration
E
The following example enables IGMP snooping.
ip igmp snooping
This command enables IGMP leave proxy on the switch. Use the no form to
disable the feature.
leave-proxy
S
D
Disabled
C
Global Configuration
C
Function
Shows known multicast addresses learned through
IGMP snooping
Shows the IGMP snooping multicast list
YNTAX
[no] ip igmp snooping
S
EFAULT ETTING
M
OMMAND ODE
XAMPLE
Console(config)#ip igmp snooping
Console(config)#
YNTAX
[no] ip igmp snooping leave-proxy
S
EFAULT ETTING
M
OMMAND ODE
U
OMMAND SAGE
This function is only effective if IGMP snooping is enabled.
The IGMP snooping leave-proxy feature suppresses all unnecessary
IGMP leave messages so that the non-querier switch forwards an IGMP
leave packet only when the last dynamic member port leaves a
multicast group.
– 860 –
C 42 | Multicast Filtering Commands
HAPTER
IGMP Snooping
Mode
PE
PE