Allied Telesis AT-8550 - Manual (Page 9)

AT-9108, AT-8518, AT-8525, and AT-8550 User’s Command Guide
7
FDB Commands
Command Description
clear fdb {<mac_address> | vlan <name> |
<portlist>} Clears dynamic FDB entries that match the filter. When no options
are specified, the command clears all FDB entries.
config fdb agingtime <number> Configures the FDB aging time. The range is 15 through 1,000,000
seconds. The default value is 300 seconds. A value of 0 indicates that
the entry should never be aged out.
create fdbentry <mac_address> vlan <name>
[blackhole | <portlist> | dynamic] {qosprofile
<qosname>} Creates an FDB entry. Specify the following:
❑ mac_address — Device MAC address, using colon
separated bytes.
❑ name — VLAN associated with MAC address.
❑ blackhole — Configures the MAC address as a blackhole
entry.
❑ portlist — Port numbers associated with MAC address.
❑ dynamic — Specifies that the entry will be learned
dynamically. Used to associated a QoS profile with a
dynamically learned entry.
❑ qosname — QoS profile associated with MAC address.
If more than one port number is associated with a permanent MAC
entry, packets are multicast to the multiple destinations.
delete fdbentry <mac_address> vlan <name> Deletes a permanent FDB entry.
show fdb {<mac_address> | vlan <name> |
<portlist> | permanent | qos} Displays the switch FDB contents.