D-Link DGS-3000 Reference Manual page 415

DGS-3000 Series Layer 2 Managed Gigabit Ethernet Switch CLI Reference Guide
Format
show igmp access_authentication ports [all | <portlist>]
Parameters
all - Specify all ports to be displayed.
<portlist> - Enter a range of ports to be displayed.
Restrictions
None.
Example
To display the IGMP Access Control status for ports 1-4:
DGS-3000-26TC:admin#show igmp access_authentication ports 1-4
Command: show igmp access_authentication ports 1-4
Port State
----- ---------
1 Enabled
2 Disabled
3 Disabled
4 Disabled
DGS-3000-26TC:admin#
To display the IGMP Access Control status for all ports:
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