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DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
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DGS-3627:admin# show igmp group
Command: show igmp group
Interface Multicast Group Last Reporter IP Querier IP Expire
------------ --------------- --------------- ----------------- ---------
System 224.0.0.2 10.42.73.111 10.48.74.122 260
System 224.0.0.9 10.20.53.1 10.48.74.122 260
System 224.0.1.24 10.18.1.3 10.48.74.122 259
System 224.0.1.41 10.1.43.252 10.48.74.122 259
System 224.0.1.149 10.20.63.11 10.48.74.122 259
Total Entries : 5
config igmp check_subscriber_source_network
Purpose 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.
Syntax
config igmp check_subscriber_source_network [ ipif <ipif_name 12> | all ] [ enable |
disable ]
Description When check_subscriber_source_network is enabled on an interface, any IGMP report or
leave message received by the interface will be checked to determine whether its source IP
is in the same network as the interface. If the check is disabled, the IGMP report or leave
message with any source IP will be processed by IGMP protocol.
Parameters
ipif_name - Specifies the IP interface to be configured.
all - All IP interfaces will be configured.
enable - Enable the check state. The default state is enabled.
disable - Disable the check state.
Restrictions Only Administrator and Operator-level users can issue this command.
Example usage:
To enable igmp check_subscriber_source_network state on interface “System”:
DGS-3627:admin# config igmp check_subscriber_source_network ipif System enable
Command: config igmp check_subscriber_source_network ipif System enable
Success.
show igmp check_subscriber_source_network
Purpose Used to display the status of the IGMP report/leave message source IP check.
Syntax
show igmp check_subscriber_source_network { ipif <ipif_name 12>}
Description Display the IGMP check_subscriber_source_network status for a single interface or all
interfaces.
Parameters
ipif_name - Specified the IP interface to be displayed.
If no parameter specified, the system will display all interfaces.
Restrictions None.
