Alcatel-Lucent 6850-48 参照ガイド

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IP Multicast Switching Commands
OmniSwitch CLI Reference Guide
September 2009
page 55-41
ip multicast zapping
Enables or disables IGMP zapping on the specified VLAN or on the system if no VLAN is specified.
ip multicast [vlan vid] zapping [{enable | disable}]
Syntax Definitions
vid
VLAN on which to apply the configuration.
enable
Enable IGMP zapping.
disable
Disable IGMP zapping.
Defaults
Platforms Supported
OmniSwitch 6400, 6850, 6855, 9000, 9000E
Usage Guidelines
• If the IGMP zapping is already enabled on the system, then the VLAN configuration will override the 
system's configuration.
• IGMP zapping refers to processing membership, immediate source filter removals and will not wait for 
the protocol's specified time period. This mode facilitates IP TV applications looking for quick changes 
between IP multicast groups.
• You can also restore the IGMP querying to its default (i.e., disabled) setting on the system if no VLAN 
is specified, by using only ip multicast zapping (e.g., ip multicast zapping).
• You can also restore the IGMP querying to its default (i.e., disabled) setting on the specified VLAN, 
by using only ip multicast vlan vid zapping (e.g., ip multicast vlan 2 zapping).
Examples
-> ip multicast zapping enable
-> ip multicast zapping disable
-> ip multicast zapping
-> ip multicast vlan 2 zapping enable
-> ip multicast vlan 2 zapping disable
-> ip multicast vlan 2 zapping
Release History
Release 6.1.1; command was introduced.
parameter
default
enable | disable
disable