Ip Igmpsnooping Unknown-Multicast; Igmp Snooping Show Commands; Show Ip Igmp - NETGEAR FSM7328PS - ProSafe 24 Port 10/100 L3 Managed Stackable Switch Reference Manual

Command Line Interface Reference for the ProSafe 7300S Series Layer-3 Stackable Switches,
15.1.7.1 no ip igmp mrouter interface
This command disables the forwarding of IGMP packets to a multicast router via this
interface.
Format
Mode

15.1.8 ip igmpsnooping unknown-multicast

This command enables the filtering of unknown multicast packets to the VLAN. Packets
with an unknown mulicast address in the destination field will be dropped. This command
is mainly used when IGMP snooping is enabled, to prevent flooding of unwanted
multicast packets to every port.
Format
Mode
15.1.8.1 no ip igmpsnooping unknown-mulitcast
This command disables the filtering of unknown multicast packets. Unknown multicast
packets will be flooded to all ports in the same VLAN.
Format
Mode

15.2 IGMP Snooping Show Commands

This section describes the commands you use to view IGMP snooping status and
information.

15.2.1 show ip igmp

This command displays IGMP Snooping information. Configured information is
displayed whether or not IGMP Snooping is enabled.
Format
Mode
When the optional arguments
displays the following information:
15-6
no ip igmp mrouter interface
Interface Config
ip igmpsnooping unknown-multicast
Global Config
no ip igmpsnooping unknown-mulitcast
Global Config
show ip igmp [<unit/slot/port> | <vlanId>]
Privileged EXEC
or
<unit/slot/port>
v3.0, January 2008
are not used, the command
<vlanId>
IGMP Snooping Commands