Foundry Networks Switch and Router, Installation And Configuration Manual

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Foundry Switch and Router Installation and Configuration Guide
10 - 60 December 2000
To enable IP multicast filtering, use the following CLI method.
NOTE: In software releases earlier than 07.1.10, you must reload the software after making this configuration
change and saving it to the startup-config file. If you are using software release 07.1.10 or later, you do not need
to reload the software.
USING THE CLI
To enable IP multicast filtering, enter the following command:
FastIron(config)# ip multicast filter
Syntax: [no] ip multicast filter
USING THE WEB MANAGEMENT INTERFACE
You cannot configure this feature using the Web management interface.
Displaying IP Multicast Statistics
To display IP multicast statistics on a Layer 2 Switch, enter the following commands at any level of the CLI:
FastIronII# show ip multicast statistics
IP multicast is enabled - Passive
VLAN ID 1
Reports Received: 34
Leaves Received: 21
General Queries Received: 60
Group Specific Queries Received: 2
Others Received: 0
General Queries Sent: 0
Group Specific Queries Sent: 0
VLAN ID 2
Reports Received: 0
Leaves Received: 0
General Queries Received: 60
Group Specific Queries Received: 2
Others Received: 0
General Queries Sent: 0
Group Specific Queries Sent: 0
The command in this example shows statistics for two port-based VLANs.
Syntax: show ip multicast statistics
Clearing IP Multicast Statistics
To clear IP multicast statistics on a Layer 2 Switch, enter the following command at the Privileged EXEC level of
the CLI:
FastIronII# clear ip multicast statistics
This command resets statistics counters for all the statistics displayed by the show ip multicast statistics
command to zero.
Syntax: clear ip multicast statistics
Clearing IGMP Group Reports
To clear all the IGMP reports learned by the Layer 2 Switch, enter the following command at the Privileged EXEC
level of the CLI:
FastIronII# clear ip multicast all