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DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch CLI Reference Guide
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DGS-3120-24TC:admin# config mld_snooping mrouter_ports vlan default add 1:1-
1:10
Command: config mld_snooping mrouter_ports vlan default add 1:1-1:10
Success.
DGS-3120-24TC:admin#
63-4 config mld_snooping router_ports_forbidden
Description
This command is used 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.
Format
config mld_snooping mrouter_ports_forbidden [vlan <vlan_name 32> | vlanid <vlanid_list>]
[add | delete] <portlist>
Parameters
vlan - Specify the name of the VLAN on which the router port resides.
<vlan_name 32> - Enter the VLAN name here. The VLAN name can be up to 32 characters
long.
vlanid - Specify the ID of the VLAN on which the router port resides.
<vlanid_list> - Enter the VLAN ID list here.
add - Specify to add the router ports.
delete - Specify to delete the router ports.
<portlist> - Specify a range of ports to be configured.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To set up port range 1-10 to forbidden router ports of the default VLAN:
DGS-3120-24TC:admin# config mld_snooping mrouter_ports_forbidden vlan default
add 1:1-1:10
Command: config mld_snooping mrouter_ports_forbidden vlan default add 1:1-1:10
Success.
DGS-3120-24TC:admin#
63-5 enable mld_snooping
Description
This command is used 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.