Purpose
Command
Displays the currently configured action.
show mac address-table loop-detect
This example shows how to display the MAC address table:
switch#
show mac address-table
VLAN
MAC Address
Type
Age
Port
---------+-----------------+-------+---------+------------------------------
1
0018.b967.3cd0
dynamic 10
Eth1/3
1
001c.b05a.5380
dynamic 200
Eth1/3
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
Verifying RMAC Learning Feature
Use the
show mac address-table interface type slot/port vlan vlan_id
command to display the information
about the MAC address table. In the sample output given below, RMAC is learned on Ethernet 1/33.
switch#
show mac address-table interface ethernet 1/33 vlan 2
Legend:
* - primary entry, G - Gateway MAC, (R) - Routed MAC, O - Overlay MAC
age - seconds since last seen,+ - primary entry using vPC Peer-Link
VLAN
MAC Address
Type
age
Secure NTFY
Ports/SWID.SSID.LID
---------+-----------------+--------+---------+------+----+------------------
* 2
002a.6aca.b6bc
dynamic
20
F
F
Eth1/33
Cisco Nexus 6000 Series NX-OS Layer 2 Switching Configuration Guide, Release 7.x
115
Configuring MAC Address Tables
Verifying RMAC Learning Feature