xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch CLI Reference Guide
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34-6 config multicast vlan_filtering_mode
Description
This command is used to configure the multicast packet filtering mode for VLANs.
Format
config multicast vlan_filtering_mode [vlanid <vidlist> | vlan <vlan_name 32> | all]
[forward_all_groups | forward_unregistered_groups | filter_unregistered_groups]
Parameters
vlanid - Specifies the VLAN ID list to be configured.
<vidlist> - Enter the range of VLAN IDs used here.
vlan - Specifies the VLAN to be configured.
<vlan_name 32> - Enter the VLAN name used here. This name can be up to 32 characters long.
all - Specifies to set all VLANs.
forward_all_groups - Specifies that L2 multicast packets ingress from the VLAN will be forwarded to
all the member ports of the ingress VLAN.
forward_unregistered_groups – Specifies that the multicast packet destination MAC address
matched in the forwarding table will be forwarded according to the forwarding entry. The multicast
packet destination MAC address, not found in the forwarding table, will be forwarded on the whole
VLAN. This is the default configuration.
filter_unregistered_groups - Specify the filtering mode as filter_unregistered_groups. The multicast
packet destination MAC address, matched in the forwarding table, will be forwarded according to
the forwarding entry. The multicast packet destination MAC address, not found in forwarding
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To configure the multicast packet filtering mode for all VLANs:
DGS-3420-28SC:admin#config multicast vlan_filtering_mode all
forward_unregistered_groups
Command: config multicast port filtering_mode all forward_unregistered_groups
Success.
34-7 delete fdb
Description
This command is used to delete a permanent FDB entry.
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