Clear Ip Igmp Group; Command Modes - Cisco Catalyst 4500 Series Command Reference Manual

Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches

clear ip igmp group

To delete the IGMP group cache entries, use the clear ip igmp group command.
Syntax Description fastethernet
mod/port
GigabitEthernet
host_name
group_address
Loopback interface_number
null interface_number
port-channel number
vlan vlan_id
Defaults
This command has no default settings.

Command Modes

Privileged EXEC mode
Command History Release
12.1(8a)EW
Usage Guidelines
The IGMP cache contains a list of the multicast groups of which hosts on the directly connected LAN
are members.
To delete all the entries from the IGMP cache, enter the clear ip igmp group command with no
arguments.
Examples
This example shows how to clear the entries for a specific group from the IGMP cache:
Switch# clear ip igmp group 224.0.255.1
Switch#
OL-25342 -01
clear ip igmp group [{fastethernet mod/port} | {GigabitEthernet mod/port} | {host_name |
group_address} {Loopback interface_number} | {null interface_number} |
{port-channel number} | {vlan vlan_id}]
Modification
Support for this command was introduced on the Catalyst 4500 series switch.
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0SG and IOS 15.1(1)SG)
(Optional) Specifies the Fast Ethernet interface.
(Optional) Number of the module and port.
(Optional) Specifies the Gigabit Ethernet interface.
(Optional) Hostname, as defined in the DNS hosts table or with the
ip host command.
(Optional) Address of the multicast group in four-part, dotted
notation.
(Optional) Specifies the loopback interface; valid values are from 0
to 2,147,483,647.
(Optional) Specifies the null interface; the valid value is 0.
(Optional) Specifies the channel interface; valid values are from 1 to
64.
(Optional) Specifies the VLAN; valid values are from 1 to 4094.
clear ip igmp group
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