Lenovo RackSwitch G8332, Command Reference Manual

Page: 56 / 776

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G8332 Command Reference for ENOS 8.4
FDB Information
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 21.
FDB Information Options
Command Syntax and Usage
show mac ­ address ­ table
Displays all entries in the Forwarding Database.
Command mode: All
show mac ­ address ­ table all
Displays all unicast and multicast entries in the Forwarding Database.
Command mode : All
show mac ­ address ­ table 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 mac ­ address ­ table configured ­ static
Displays all configured static MAC entries in the FDB.
Command mode: All
show mac ­ address ­ table interface port
<port alias or number>
Displays all FDB entries for a particular port.
Command mode: All
show mac ­ address ­ table multicast
Displays all static multicast MAC entries in the FDB. For details, see page 57 .
Command mode: All
show mac ­ address ­ table portchannel
<1 ‐ 208>
Displays all FDB entries for a particular Link Aggregation Group (LAG).
Command mode: All
show mac ­ address ­ table private ­ vlan
<VLAN ID (2 ‐ 4094)>
Displays all FDB entries on a single private VLAN.
Command mode: All