S e n d f e e d b a c k t o n x 5 0 0 0 - d o c f e e d b a c k @ c i s c o . c o m
13-3
Cisco Nexus 5000 Series Switch CLI Software Configuration Guide
OL-16597-01
Chapter 13 Configuring the MAC Address Table
Verifying the MAC Address Configuration
To configure the aging time for all MAC addresses, perform this task:
This example shows how to set the aging time for entries in the MAC address table to 600 seconds (10
minutes):
switch#
configure terminal
switch(config)#
mac-address-table aging-time 600
Clearing Dynamic Addresses from the MAC Table
You can clear all dynamic entries in the MAC address table.
To clear the MAC address table, perform this task:
This example shows how to clear the dynamic entries in the MAC address table:
switch#
clear
mac-address-table dynamic
Verifying the MAC Address Configuration
To display MAC address configuration information, perform one of these tasks:
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
Command
Purpose
Step 1
switch#
configure terminal
Enters configuration mode.
Step 2
switch(config)#
mac-address-table
aging-time
seconds
[
vlan
vlan_id
]
Specifies the time before an entry ages out and is
discarded from the MAC address table. The range is
from 0 to 1000000; the default is 300 seconds.
Entering the value 0 disables the MAC aging. If a
VLAN is not specified, the aging specification applies
to all VLANs.
Command
Purpose
switch(config)#
clear mac-address-table
dynamic
{
address
mac_addr
} {
interface
[
type
slot/port
|
port-channel
number
}
{
vlan
vlan_id
}
Clears the dynamic address entries from the MAC
address table.
Command
Purpose
switch#
show mac-address-table
aging-time
Displays the MAC address aging time for all VLANs
defined in the switch.
switch#
show mac-address-table
Displays the contents of the MAC address table.
Summary of Contents for N5010P-N2K-BE
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