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 { | vlan |
} Clears dynamic FDB entries that match the filter. When no options
are specified, the command clears all FDB entries.
config fdb agingtime 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 vlan
[blackhole | | dynamic] {qosprofile
} 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 vlan Deletes a permanent FDB entry.
show fdb { | vlan |
| permanent | qos} Displays the switch FDB contents.