Clear Fdb - Extreme Networks ExtremeWare Command Reference Manual

FDB Commands

clear fdb

clear fdb {<mac_address> | broadcast-mac | locked-mac <mac_address> | vlan
<vlan name> | ports <portlist>}
Description
Clears dynamic FDB entries that match the filter.
Syntax Description
mac_address
broadcast-mac
locked-mac <mac_address>
vlan name
portlist
Default
Clears all FDB entries.
Usage Guidelines
This command clears FDB entries based on the specified criteria. When no options are specified, the
command clears all FDB entries.
Example
The following two commands are synonymous, and clear FDB entries for the broadcast MAC address:
clear fdb broadcast-mac
clear fdb ff:ff:ff:ff:ff:ff
The following command clears any locked-static FDB entries for MAC address 00:E0:2B:00:00:00:
clear fdb locked-mac 00:E0:2B:00:00:00
The following command clears any FDB entries associated with ports 3-5:
clear fdb ports 3-5
The following command clears any FDB entries associated with VLAN corporate:
clear fdb vlan corporate
History
This command was available in ExtremeWare 2.0.
The command was modified in ExtremeWare 6.2.1 to support the broadcast-mac keyword and to
support clearing locked-static entries.
Platform Availability
This command is available on all platforms.
262
Specifies a MAC address, using colon-separated bytes.
Specifies the broadcast MAC address. May be used as an alternate to the
colon-separated byte form of the address ff:ff:ff:ff:ff:ff.
Specifies the MAC address of a locked static FDB entry.
Specifies a VLAN name.
Specifies one or more ports. May be in the form 1, 2, 3-5, 2:5, 2:6-2:8.
ExtremeWare Software 7.0.0 Command Reference Guide