D-Link DGS-3600 Switch User Manual


 
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DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
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DGS-3627:admin# show igmp_snooping group
Command: show igmp_snooping group
Source/Group : 10.0.0.2/225.0.0.2
VLAN Name/VID :default/1
Port Memer : 1-2
Mode : INCLUDE
Source/Group : 10.0.0.2/225.0.0.3
VLAN Name/VID : default/1
Port Memer : 3
Mode : EXCLUDE
Source/Group : NULL/225.0.0.5
VLAN Name/VID : default/1
Port Memer : 4-5
Mode : EXCLUDE
Total Entries : 3
DGS-3627:admin#
show igmp_snooping forwarding
Purpose Used to display the switch’s current IGMP snooping forwarding table.
Syntax
show igmp_snooping forwarding {vlan <vlan_name 32>}
Description This command displays 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 that comes from a
specific sources will be forwarded to. The packet comes from the source VLAN. They will be
forwarded to the forwarding VLAN. The IGMP snooping further restricts the forwarding ports.
Parameters
vlan - Specify the name of the VLAN for which you want to view IGMP snooping forwarding
table information.
If no parameter is specified, the system will display all current IGMP snooping forwarding
table entries of the switch.
Restrictions None.
Example usage:
To show all IGMP snooping forwarding entries located on the switch: