Show Mac Address-Table Learning - Cisco catalyst 3750 Command Reference Manual

show mac address-table learning

show mac address-table learning
Use the show mac address-table learning user EXEC command to display the status of MAC address
learning for all VLANs or the specified VLAN.
Syntax Description vlan vlan-id
| begin
| exclude
| include
expression
Command Modes
User EXEC
Command History Release
12.2(46)SE1
Usage Guidelines Use the show mac address-table learning command without any keywords to display configured
VLANs and whether MAC address learning is enabled or disabled on them. The default is that MAC
address learning is enabled on all VLANs. Use the command with a specific VLAN ID to display the
learning status on an individual VLAN.
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output
do not appear, but the lines that contain Output appear.
Examples This is an example of output from the show mac address-table learning user EXEC command showing
that MAC address learning is disabled on VLAN 200:
Switch> show mac address-table learning
VLAN
----
1
100
200
Related Commands Command
mac address-table learning vlan
Catalyst 3750 Switch Command Reference
2-650
show mac address-table learning [vlan vlan-id] [ | {begin | exclude | include} expression]
(Optional) Display information for a specific VLAN. The range is 1 to 4094.
(Optional) Display begins with the line that matches the expression.
(Optional) Display excludes lines that match the expression.
(Optional) Display includes lines that match the specified expression.
Expression in the output to use as a reference point.
Modification
This command was introduced.
Learning Status
---------------
yes
yes
no
Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
Description
Enables or disables MAC address learning on a VLAN.
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