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Black Box Hardened Managed Ethernet Switch
switch_a(config-if)#
2. Usage:
Use ip igmp snooping querier command t r operation
on a subnet (VLAN) when no multicast r rotocol is configured in the
subnet (VLAN). When enabled uerier sends out
periodic IGMP queries for all interfaces on
Use the no ip igmp snooping querier
configuration.
3. Command Syntax:
(no) ip igmp snooping querier
4. Example:
The following example enables IGMP sno
switch_a(config)#interface vlan1.1
switch_a(config-if)#ip igmp s
o enable IGMP querie
outing p
, the IGMP Snooping q
that VLAN.
command to disable IGMP querier
oping querier on vlan1.1:
nooping querier
IGMP mode:
Passive:
1. Command Mode: Configure mode or Interface mode
Logon to Configure Mode (Configure Terminal Mode).
The switch_a(config)# prompt will show on the screen.
Then logon to Interface mode.
vlan1.1 means vlan 1.
The switch_a(config-if)# prompt will show on the screen.
switch_a#configure terminal
switch_a(config)#
switch_a(config)#interface vlan1.1
switch_a(config-if)#
2. Usage:
Use ip igmp snooping command to enable IGMP Snooping. When this
command is given in the Global Config mode, IGMP Snooping is enabled at
the switch level. When this command is given at the VLAN interface level,
IGMP Snooping is enabled for that VLAN.
Use the no ip igmp snooping command to globally disable IGMP Snooping,
or for the specified interface.
3. Command Syntax:
(no) ip igmp snooping
4. Example:
The following example enables IGMP snooping on the switch or vlan1.1:
switch_a#configure terminal
switch_a(config)# ip igmp snooping
144 User’s Manual