Managing MAC Address Tables
Managing Dynamic MAC Addresses
Cisco Small Business 200 Series Smart Switch Administration Guide 190
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To prevent this table from overflowing and to make room for new MAC addresses,
an address is deleted if no corresponding traffic is received for a certain period.
This period of time is the aging interval.
Configuring Dynamic MAC Address Aging Time
To configure the aging interval for dynamic addresses:
STEP 1 Click MAC Address Tables > Dynamic Address Settings. The
Dynamic Address
Settings
page opens.
STEP 2 Enter Aging Time. The aging time is a value between the user-configured value
and twice that value minus 1. For example, if you entered 300 seconds, the aging
time is between 300 and 599 seconds.
STEP 3 Click Apply. The aging time is updated.
Querying Dynamic Addresses
To query dynamic addresses:
STEP 1 Click MAC Address Tables > Dynamic Addresses. The
Dynamic Addresses
page
opens.
STEP 2 In the Filter block, you can enter the following query criteria:
• VLAN ID—Enter the VLAN ID for which the table is queried.
• MAC Address—Enter the MAC address for which the table is queried.
• Interface—Select the interface for which the table is queried. The query can
search for specific unit/slot, ports, or LAGs.
STEP 3 Enter the Dynamic Address Table Sort Key field by which the table is sorted. The
address table can be sorted by VLAN ID, MAC address, or interface.
STEP 4 Click Go. The Dynamic MAC Address Table is queried and the results are
displayed.
To delete all of the dynamic MAC addresses. click Clear Table.
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