xStack
®
DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
332
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
DGS-3627:admin#
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.
DGS-3627:admin#
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.