D-Link xstack DGS-3620 series Reference Manual page 539

xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch CLI Reference Guide
System 224.0.1.41
System 224.0.1.149
Total Entries : 3
DGS-3620-28PC:admin#
43-4 config igmp check_subscriber_source_network
Description
This command is used to configure the flag that determines whether or not to check the subscriber
source IP when an IGMP report or leave message is received. When this 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 the check failed for a
received report or leave message, the message won't be processed by IGMP protocol. If the check
is disabled, the IGMP report or leave message with any source IP will be processed by the IGMP
protocol.
Format
config igmp check_subscriber_source_network [ipif <ipif_name 12> | all] [enable | disable]
Parameters
ipif - Specifies the IP interface name used for this configuration.
<ipif_name 12> - Enter the IP interface name used for this configuration here. This name can
be up to 12 characters long.
all - Specifies that all the IP interfaces will be used.
enable - Specifies that the check state will be enabled.
disable - Specifies that the check state will be disabled.
Restrictions
Only Administrators, Operators and Power-Users can issue this command.
Example
To enable the checking of subscriber source IP addresses when an IGMP report or leave message
is received on the interface called 'System':
DGS-3620-28PC:admin# config igmp check_subscriber_source_network ipif System
enable
Command: config igmp check_subscriber_source_network ipif System enable
Success.
DGS-3620-28PC:admin#
43-5 show igmp check_subscriber_source_network
Description
This command is used to display the status of the IGMP report/leave message source IP check.
10.1.43.252 10.48.74.122
10.20.63.11 10.48.74.122
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