Study tips 640-802

Which set of commands is required to accomplish this task?

Which two commands correctly verify whether port security has been configured on port FastEthernet 0/12 on a switch?

Which of the following could cause this problem?

Which command enhances the 802.1D convergence time on ports that are connected to hosts?

which two statements are true?

which vlan range can be added modified and removed on a cisco switch?

Which two of these are characteristics of the 802.1Q protocol?

Which two commands can be used to verify a trunk link configuration status on a Cisco switch?

which switch will be elected as the root bridge?

What is valid reason for a switch to deny port access to new devices when port security is enabled?