Alcatel-Lucent 6850-48 参照ガイド

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IP Multicast Switching Commands
OmniSwitch CLI Reference Guide
September 2009
page 55-39
ip multicast spoofing
Enables or disables IGMP spoofing on the specified VLAN or on the system if no VLAN is specified.
ip multicast [vlan vid] spoofing [{enable | disable}]
no ip multicast [vlan vid] spoofing
Syntax Definitions
vid
VLAN on which to apply the configuration.
enable
Enable IGMP spoofing.
disable
Disable IGMP spoofing.
Defaults
Platforms Supported
OmniSwitch 6400, 6850, 6855, 9000, 9000E
Usage Guidelines
• Use the no form of this command to remove an IGMP spoofing entry on the specified VLAN or on the 
system and return to its default behavior.
• If the IGMP spoofing is already enabled on the system, then the VLAN configuration will override the 
system's configuration.
• IGMP spoofing refers to replacing a client's MAC and IP address with the system's MAC and IP 
address when proxying aggregated IGMP group membership information.
• You can also restore the IGMP spoofing to its default (i.e., disabled) setting on the system if no VLAN 
is specified, by using only ip multicast spoofing (e.g., ip multicast spoofing).
• You can also restore the IGMP spoofing to its default (i.e., disabled) setting on the specified VLAN, by 
using only ip multicast vlan vid spoofing (e.g., ip multicast vlan 2 spoofing).
Examples
-> ip multicast spoofing enable
-> ip multicast spoofing disable
-> ip multicast spoofing
-> ip multicast vlan 2 spoofing enable
-> ip multicast vlan 2 spoofing disable
-> ip multicast vlan 2 spoofing
-> no ip multicast vlan 2 spoofing
parameter
default
enable disable
disable