D-Link DGS-3100 SERIES - Config Router_Port_Forbidden; Enable Igmp_Snooping

DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual
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enabled router − regardless of protocol, etc.
Parameters <vlan_name 32> − The name of the VLAN on which the router port
resides. Up to 32 characters can be used.
[add | delete] – Specifies whether to add or delete ports defined in
the following parameter <portlist>, to the router port function.
<portlist> − A port or range of ports that will be configured as router
ports.
Restrictions Only administrator or operator-level users can issue this command
Example usage:
To set up static router ports:
DGS3100# config router_port default add 1-10
Success.
DGS3100#
config router_port_forbidden
Purpose To deny ports becoming router ports.
Syntax
config router_port forbidden <vlan_name 32> [add | delete]
<portlist>
Description The config router_port_forbidden command denies a range of
ports access to multicast–enabled routers. This ensures all packets
with such a router as its destination will not reach the multicast–
enabled router − regardless of protocol, etc.
Parameters <vlan_name 32> − The name of the VLAN on which the router port
resides. Up to 32 characters can be used.
[add | delete] – Specifies whether to deny ports defined in the
following parameter <portlist>, to the router port function.
<portlist> − A port or range of ports that will be denied access as
router ports.
Restrictions Only administrator or operator-level users can issue this command
Example usage:
To deny router ports:
DGS3100# config router_port_forbidden default add all
Success.
DGS3100#
enable igmp_snooping
Purpose To enable IGMP snooping on the Switch.
Syntax
enable igmp_snooping
Description The enable igmp_snooping command enables IGMP snooping on