Specifications

DGS-3024 Layer 2 Switch CLI Reference Manual
show fdb
static − Displays the static MAC address entries.
aging_time − Displays the aging time for the MAC address
forwarding database.
Restrictions None.
Example usage:
To display unicast MAC address table:
DGS-3024:4#show fdb
Command: show fdb
Unicast MAC Address Aging Time = 300
VID VLAN Name MAC Address Port Type
---- ---------------- ----------------- ------ ----------------
1 default 00-00-39-34-66-9A 10 Dynamic
1 default 00-00-51-43-70-00 10 Dynamic
1 default 00-00-5E-00-01-01 10 Dynamic
1 default 00-00-74-60-72-2D 10 Dynamic
1 default 00-00-81-05-00-80 10 Dynamic
1 default 00-00-81-05-02-00 10 Dynamic
1 default 00-00-81-48-70-01 10 Dynamic
1 default 00-00-E2-4F-57-03 10 Dynamic
1 default 00-00-E2-61-53-18 10 Dynamic
1 default 00-00-E2-6B-BC-F6 10 Dynamic
1 default 00-00-E2-7F-6B-53 10 Dynamic
1 default 00-00-E2-82-7D-90 10 Dynamic
1 default 00-00-F8-7C-1C-29 10 Dynamic
1 default 00-01-02-03-04-00 CPU Self
1 default 00-01-02-03-04-05 10 Dynamic
1 default 00-01-30-10-2C-C7 10 Dynamic
1 default 00-01-30-FA-5F-00 10 Dynamic
1 default 00-02-3F-63-DD-68 10 Dynamic
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config multicast port_filtering_mode
Purpose This command is used to instruct the switch to either forward or filter
received multicast packets that have an unregistered multicast group
as their destination. This is useful to reduce looping or flooding of
multicast packets.
Syntax
config multicast port_filtering_mode
{forward_unregistered_groups | filter_unregistered_groups}
Description This command is used to instruct the Switch to either forward or filter
received multicast packets that have an unregistered multicast group
as their destination. This is useful to reduce looping or flooding of
multicast packets.
Parameters
forward_unregistered_groups − This option instructs the Switch to
forward multicast packets received for unregistered multicast groups.
filter_unregistered_groups − This option instructs the Switch to filter
(drop) any multicast packets received for unregistered multicast
groups.
Restrictions Only administrator-level users can issue this command.
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