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CCNA 3 Labs and Study Guide - BINARYBB.INFO – @jagalbraith

CCNA 3 Labs and Study Guide - BINARYBB.INFO – @jagalbraith

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270 Switching Basics <strong>and</strong> Intermediate Routing <strong>CCNA</strong> 3 <strong>Labs</strong> <strong>and</strong> <strong>Study</strong> <strong>Guide</strong><br />

Task 8: Verify the Results<br />

Verify that the mac-address-table was cleared.<br />

ALSwitch#show mac-address-table<br />

How many MAC addresses exist now? 4<br />

How many dynamic addresses exist? 0<br />

ALSwitch#show mac-address-table<br />

Mac Address Table<br />

—————————————————————-<br />

Vlan Mac Address Type Ports<br />

—— —————- ———— ——-<br />

All 0009.b7f6.61c0 STATIC CPU<br />

All 0100.0ccc.cccc STATIC CPU<br />

All 0100.0ccc.cccd STATIC CPU<br />

All 0100.0cdd.dddd STATIC CPU<br />

Total Mac Addresses for this criterion: 6<br />

Task 9: Determine the clear mac-address-table Options<br />

Determine the options that are available with the comm<strong>and</strong> clear mac-address-table ? at the privileged<br />

EXEC mode prompt.<br />

ALSwitch#clear mac-address-table ?<br />

How many options exist? 2<br />

ALSwitch#clear mac-address-table ?<br />

dynamic dynamic entry type<br />

notification Clear MAC notification Global Counters<br />

In what circumstances would these options be used?<br />

They would be used to remove dynamic MAC address entries or clear MAC notification counters.<br />

Task 10: Examine the MAC Table Again<br />

Step 1. Look at the MAC address table again by using the show mac-address-table comm<strong>and</strong> at the<br />

privileged EXEC mode prompt.<br />

ALSwitch#show mac-address-table<br />

How many dynamic addresses exist? 2

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