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DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch CLI Manual
278
config router_ports
Syntax
config router_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
vlan
- Specify the name of the VLAN on which the router port resides.
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 router_ports default add 2:1-2:10
Command: config router_ports default add 2:1-2:10
Success.
DGS-3450:admin#
config router_ports_forbidden
Purpose
Used to configure ports as forbidden router ports.
Syntax
config router_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
vlan
- Specify the name of the VLAN on which the router port resides.
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 default VLAN:
DGS-3450:admin# config router_ports_forbidden default add 1-10
Command: config router_ports_forbidden default add 1-10
Success.
DGS-3450:admin#
enable igmp_snooping
Purpose
Used to enable IGMP snooping on the switch.
Syntax
enable igmp_snooping {forward_mcrouter_only}
Description
This command allows you to enable IGMP snooping on the switch. The forward mcrouter
only function is disabled by default. The enable the IGMP snooping forward mcrouter only
command will enable the IGMP snooping function and the forward multicast router only