Alcatel-Lucent 6850-48 参照ガイド

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IP Multicast Switching Commands
OmniSwitch CLI Reference Guide
September 2009
page 55-35
ip multicast querying
Enables or disables IGMP querying on the specified VLAN or on the system if no VLAN is specified.
ip multicast [vlan vid] querying [{enable | disable}]
no ip multicast [vlan vid] querying
Syntax Definitions
vid
VLAN on which configuration is applied.
enable
Enable IGMP querying.
disable
Disable IGMP querying.
Defaults
Platforms Supported
OmniSwitch 6400, 6850, 6855, 9000, 9000E
Usage Guidelines
• Use the no form of this command to remove an IGMP querying entry on the specified VLAN or on the 
system and return to its default behavior.
• IP Multicast Switching and Routing must be enabled to enable IGMP querying on the system and/or 
specified VLANs.
• If the IGMP querying is already enabled/disabled on the system, then the VLAN configuration will 
override the system's configuration.
• IGMP querying refers to requesting the network's IGMP group membership information by sending 
out IGMP queries. IGMP querying also involves participating in IGMP querier election.
• 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 querying (e.g., ip multicast querying).
• 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 querying (e.g., ip multicast vlan 2 querying).
Examples 
-> ip multicast querying enable
-> ip multicast querying disable
-> ip multicast querying
-> ip multicast vlan 2 querying enable
-> ip multicast vlan 2 querying disable
-> ip multicast vlan 2 querying
-> no ip multicast vlan 2 querying
parameter
default
enable | disable
disable