FDB Information
60
G8264 Command Reference for ENOS 8.4
The forwarding database (FDB) contains information that maps the media access
control (MAC) address of each known device to the switch port where the device
address was learned. The FDB also shows which other ports have seen frames
destined for a particular MAC address.
Note: The master forwarding database supports up to 128K MAC address entries
on the MP per switch.
Table 22.
FDB Information Options
Command Syntax and Usage
show macaddresstable
Displays all entries in the Forwarding Database.
Command mode: All
show macaddresstable all
Displays all unicast and multicast entries in the Forwarding Database.
Command mode: All
show macaddresstable address <MAC address>
Displays a single database entry by its MAC address. You are prompted to
enter the MAC address of the device. Enter the MAC address using the format,
xx:xx:xx:xx:xx:xx. For example, 08:00:20:12:34:56.
You can also enter the MAC address using the format, xxxxxxxxxxxx.
For example, 080020123456.
Command mode: All
show macaddresstable configuredstatic
Displays all configured static MAC entries in the FDB.
Command mode: All
show macaddresstable interface port <port alias or number>
Displays all FDB entries for a particular port.
Command mode: All
show macaddresstable multicast
Displays all static multicast MAC entries in the FDB. For details, see page
Command mode: All
show macaddresstable portchannel <1‐128>
Displays all FDB entries for a particular Link Aggregation Group (LAG).
Command mode: All
show macaddresstable privatevlan <VLAN ID (2‐4094)>
Displays all FDB entries on a single private VLAN.
Command mode: All
61.