Specifications

218 ExtremeWare XOS 10.1 Command Reference Guide
FDB Commands
clear fdb
clear fdb {<mac_addr> | broadcast-mac | blackhole | ports <portlist> | vlan
<vlan_name>}
Description
Clears dynamic FDB entries that match the filter.
Syntax Description
Default
Clears all dynamic FDB entries.
Usage Guidelines
This command clears FDB entries based on the specified criteria. When no options are specified, the
command clears all dynamic FDB entries.
Example
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
mac_addr Specifies a MAC address, using colon-separated bytes.
broadcast-mac Specifies broadcast MAC entries.
blackhole Specifies the blackhole entries.
portlist Specifies one or more ports. May be in the form 1, 2, 3-5, 2:*, 2:5, 2:6-2:8.
vlan_name Specifies a VLAN name.