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DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch CLI Manual
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config mld_snooping mrouter_ports
Syntax
config mld_snooping mrouter_ports <vlan_name 32> [add | delete] <portlist>
Description
This command allows you to designate a range of ports as being connected to multicast-
enabled routers. This will ensure that all packets with such a router as its destination will
reach the multicast-enabled router, regardless of protocol, etc.
Parameters
add
|
delete
- Specify to add or delete the router ports.
portlist
- Specify a range of ports to be configured. (UnitID:port number)
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To set up static router ports:
DGS-3450:admin# config mld_snooping mrouter_ports default add 2:1-2:10
Command: config mld_snooping mrouter_ports default add 2:1-2:10
Success.
DGS-3450:admin#
config mld_snooping mrouter_ports_forbidden
Purpose
Used to configure ports as forbidden router ports.
Syntax
config mld_snooping mrouter_ports_forbidden <vlan_name 32> [add | delete]
<portlist>
Description
This command allows you to designate a range of ports as being not connected to multicast-
enabled routers. This ensures that the forbidden router port will not propagate routing
packets out.
Parameters
add
|
delete
- Specify to add or delete the router ports.
portlist
- Specify a range of ports to be configured. (UnitID:port number)
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To set up port range 1-10 to forbidden router ports of the default VLAN:
DGS-3450:admin# config mld_snooping mrouter_ports_forbidden default add 1-10
Command: config mld_snooping mrouter_ports_forbidden default add 1-10
Success.
DGS-3450:admin#
enable mld_snooping
Purpose
Used to enable MLD snooping on the switch.
Syntax
enable mld_snooping {forward_mcrouter_only}
Description
This command allows you to enable MLD snooping on the switch. The
forward_mcrouter_only function is disabled by default. The enable mld_snooping
forward_mcrouter_only command will enable the MLD snooping function and the forward
multicast router only function.
If forward multicast router only is enabled, the switch will forward all multicast traffic to the