
19
CLI
[no] ip igmp snooping
vlan VLAN-LIST
Admin EXEC
"No IP IGMP snooping vlan
1" will clear all VLAN IP
IGMP snooping dynamic
groups and dynamic router
ports, and invalidate any
static IP IGMP groups with
a VLAN ID of 1. Subse-
quently, the dynamic groups
and router ports will not be
learned via IGMP message
for VLAN 1.
switch(config)# ip igmp snoop-
ing vlan 1
ip igmp snooping ver-
sion (2|3)
Admin EXEC
"IP IGMP snooping version
3" supports v3 basic mode.
When the version changes
from v3 to v2, all querier
versions will update to ver-
sion 2.
switch(config)# ip igmp snoop-
ing version 3
no ip igmp snooping
vlan VLAN-LIST querier
[version (2|3)]
ip igmp snooping vlan
VLAN-LIST querier
Admin EXEC
When IP IGMP vlan querier
is enabled, a router selec-
tion process will be trig-
gered. The selected router
will send a general and spe-
cific query.
switch(config)# ip igmp snoop-
ing vlan 2 querier
MLD Snooping
Table 17: MLD Snooping
Function
Privilege
Description
Example
show ip mld snooping
User EXEC
This command will display
IP MLD snooping global
info.
switch# show ip mld snooping
show ip mld snooping
router
User EXEC
This command will display
the IP MLD router info.
switch# show ip mld snooping
router
show ip mld snooping
groups [(dynamic |
static)]
User EXEC
This command will display
the IP MLD groups for
dynamic or static ports, or
for all types.
switch# show ip mld snooping
groups
switch# show ip mld snooping
groups dynamic
Switch# show ip mld snooping
groups static
show ip mld snooping
vlan [VLAN-LIST]
User EXEC
This command will display
IP MLD snooping VLAN
info.
switch# show ip mld snooping
vlan
show ip mld snooping
groups counters
User EXEC
This command will display
the IP MLD group counter
include static group.
switch# show ip mld snooping
counters
show ip mld snooping
querier
User EXEC
This command will display
all of the static VLAN IP
MLD querier info.
switch# show ip mld snooping
querier
Table 16: IGMP Snooping (Continued)
Function
Privilege
Description
Example