Show Mac-Address-Table Dynamic - Cisco 4500M Command Reference Manual

show mac-address-table dynamic

show mac-address-table dynamic
To display dynamic MAC address table entries only, use the show mac-address-table dynamic
command.
Syntax Description
address mac_addr
interface type slot/port
protocol protocol
vlan vlan_id
Defaults
This command has no default settings.
Command Modes
Privileged EXEC
Command History Release
12.1(8a)EW
12.1(12c)EW
Usage Guidelines
The keyword definitions for the protocol argument are as follows:
•
•
•
•
The show mac-address-table dynamic command output for an EtherChannel interface changes the port
number designation (for example, 5/7) to a port group number (for example, Po80).
For MAC address table entries used by routed ports, the routed port name is displayed in the "vlan"
column rather than the internal VLAN number.
Examples
This example shows how to display all dynamic MAC address entries:
Switch# show mac-address-table dynamic
Unicast Entries
vlan
-------+---------------+--------+---------------------+--------------------
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show mac-address-table dynamic [address mac_addr | interface type slot/port |
protocol protocol | vlan vlan_id]
(Optional) Specifies a 48-bit MAC address; the valid format is H.H.H.
(Optional) Specifies an interface to match; valid values for type are
FastEthernet and GigabitEthernet.
(Optional) Specifies a protocol. See "Usage Guidelines" for more
information.
(Optional) Displays entries for a specific VLAN; valid values are from 1
to 4094.
Modification
Support for this command was introduced on the Catalyst 4500 series switch.
Added support for extended VLAN addresses.
assigned specifies assigned protocol entries.
ip specifies IP protocol.
ipx specifies IPX protocols.
other specifies other protocol entries.
mac address type
0000.0000.0201 dynamic ip
Chapter2 Cisco IOS Commands for the Catalyst 4500 Series Switches
protocols
FastEthernet6/15
port
78-16201-01