D-Link xStack DGS-3620 Reference Manual page 560

xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch CLI Reference Guide
Restrictions
Only Administrators, Operators and Power-Users can issue this command.
Example
To clear the IGMP snooping statistic counter:
DGS-3620-28PC:admin#clear igmp_snooping statistics counter
Command: clear igmp_snooping statistics counter
Success.
DGS-3620-28PC:admin#
44-17 show igmp_snooping forwarding
Description
This command is used to display the switch's current IGMP snooping forwarding table. It provides
an easy way for users to check the list of ports that the multicast group comes from in terms of
specific sources. The packets come from the source VLAN. They will be forwarded to the
forwarding ports.
Format
show igmp_snooping forwarding {[vlan <vlan_name 32> | vlanid <vlanid_list>]}
Parameters
vlan - (Optional) Specifies a VLAN to be displayed.
<vlan_name 32> - Enter the VLAN name. The maximum length is 32 characters.
vlanid - (Optional) Specifies a list of VLANs to be displayed.
<vlanid_list> - Enter the VLAN ID list.
Note: If no parameter is specified, the system will display all current IGMP snooping
forwarding table entries of the switch.
Restrictions
None.
Example
To display all IGMP snooping forwarding entries located on the switch:
DGS-3620-28PC:admin#show igmp_snooping forwarding
Command: show igmp_snooping forwarding
VLAN Name : default
Source IP : 10.90.90.114
Multicast Group: 225.0.0.0
Port Member : 2,7
555