C
HAPTER
32
| Address Table Commands
– 755 –
clear mac-address-
table dynamic
This command removes any learned entries from the forwarding database.
DEFAULT SETTING
None
COMMAND MODE
Privileged Exec
EXAMPLE
Console#clear mac-address-table dynamic
Console#
show mac-address-
table
This command shows classes of entries in the bridge-forwarding database.
SYNTAX
show mac-address-table [address mac-address [mask]]
[interface interface] [vlan vlan-id]
[sort {address | vlan | interface}]
mac-address - MAC address.
mask - Bits to match in the address.
interface
ethernet unit/port
unit - Unit identifier. (Range: 1)
port - Port number. (Range: 1-10)
port-channel channel-id (Range: 1-5)
vlan-id - VLAN ID (Range: 1-4093)
sort - Sort by address, vlan or interface.
DEFAULT SETTING
None
COMMAND MODE
Privileged Exec
COMMAND USAGE
◆ The MAC Address Table contains the MAC addresses associated with
each interface. Note that the Type field may include the following types:
■
Learn - Dynamic address entries
■
Config - Static entry
◆ The mask should be hexadecimal numbers (representing an equivalent
bit mask) in the form xx-xx-xx-xx-xx-xx that is applied to the specified
MAC address. Enter hexadecimal numbers, where an equivalent binary
bit “0” means to match a bit and “1” means to ignore a bit. For
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