Cisco nexus 5000 series Configuration Manual page 266

Verifying the MAC Address Configuration
Command
show mac-address-table
show mac address-table loop-detect
This example shows how to display the MAC address table:
switch# show mac-address-table
VLAN
---------+-----------------+-------+---------+------------------------------
1
1
Total MAC Addresses: 2
This example shows how to display the current aging time:
switch# show mac-address-table aging-time
Vlan Aging Time
----- ----------
1 300
13 300
42 300
This example shows how to display the currently configured action:
switch# configure terminal
switch(config)# show mac address-table loop-detect
Port Down Action Mac Loop Detect : enabled
switch# configure terminal
switch(config)# no mac address-table loop-detect port-down
switch(config)# show mac address-table loop-detect
Port Down Action Mac Loop Detect : disabled
Cisco Nexus 5000 Series NX-OS Layer 2 Switching Configuration Guide, Release 5.1(3)N1(1)
246
MAC Address Type
0018.b967.3cd0 dynamic 10
001c.b05a.5380 dynamic 200
Purpose
Displays the contents of the MAC address table.
Note IGMP snooping learned MAC addresses are
not displayed.
Displays the currently configured action.
Age Port
Eth1/3
Eth1/3
Configuring MAC Address Tables
OL-25842-01