Study tips 640-801

Which router command can be used to verify the type of cable connected to interface serial 0/0?

Which of the following protocols uses both TCP and UDP ports?

What is the most likely cause of the problem?

What are possible causes for this interface status?

What effect will this change have?

What configuration tasks could be used to establish this preference?

what configuration error is causing this problem?

What is the problem?

What is the advantage of using point-to-point subinterfaces instead of a multipoint interface on this router?

Why would an administrator change the value of the spanning-tree priority of a switch?