Ip Igmp Check-Subscriber-Source-Network - D-Link xStack DGS-3620 Series Reference Manual

DGS-3620 m/ mSW Rls. 1.02.000

4-8 ip igmp check-subscriber-source-network

ip igmp check-subscriber-source-network
no ip igmp check-subscriber-source-network
Syntax
Description
Default
Command Mode
Usage Guideline
Example
Switch# configure terminal
Switch(config)# interface vlan 1
Switch(config-if)# no ip igmp check-subscriber-source-network
CLI Reference Guide
Use this command to configure the flag that determines whether or not to check
the subscriber's source IP when an IGMP report or leave message is received.
Use the no form of this command to disable the check.
None
The switch will check the subscriber source network
Interface configuration mode
When the ip igmp check-subscriber-source-network command is enabled on an
interface, any IGMP report or leave messages received by the interface will be
checked to determine whether its source IP is in the same network as the interface. If
it's not in the same network for a received report or leave message, the message
won't be processed by the IGMP protocol. If the check is disabled, the IGMP report or
leave message with any source IP will be processed by the IGMP protocol.
Use command show ip igmp interface to verify your setting.
The following example disables the subscriber source network check on the interface
VLAN 1:
ip igmp check-subscriber-source-network
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