D-Link xStack DGS-3120 Series User Manual

xStack
®
DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch CLI Reference Guide
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36-7 delete fdb
Description
This command is used to delete an entry from the forwarding database.
Format
delete fdb <vlan_name 32> <macaddr>
Parameters
<vlan_name 32> - The name of the VLAN on which the MAC address resides. The maximum
name length is 32.
<macaddr> - The multicast MAC address to be deleted from the static forwarding table.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To delete a static FDB entry:
DGS-3120-24TC:admin# delete fdb default 00-00-00-00-01-02
Command: delete fdb default 00-00-00-00-01-02
Success.
DGS-3120-24TC:admin#
36-8 clear fdb
Description
This command is used to clear the Switch’s forwarding database for dynamically learned MAC
addresses.
Format
clear fdb [vlan <vlan_name 32> | port <port> | all]
Parameters
vlan - Clears the FDB entry by specifying the VLAN name.
<vlan_name 32> - The name of the VLAN on which the MAC address resides. The maximum
name length is 32.
port - Clears the FDB entry by specifying the port number.
<port> - The port number corresponding to the MAC destination address. The switch will
always forward traffic to the specified device through this port.
all - Clears all dynamic entries in the Switch’s forwarding database.

D-Link xStack DGS-3120 Series Specifications

General

MAC Address Table	16K entries
Ports	10/100/1000BASE-T ports
VLANs	4094
Jumbo Frame	Up to 9KB
Power Supply	Internal power supply (depending on model)
Power over Ethernet (PoE)	No
Layer 3 Features	RIP
Quality of Service (QoS)	8 queues per port, DiffServ
Security Features	ACLs
Management	Web-based, CLI, SNMP
Operating Temperature	0°C to 40°C
Storage Temperature	-40°C to 70°C
SFP Ports	Combo 10/100/1000BASE-T/SFP ports and/or dedicated SFP/SFP+ ports (depending on model)