Study tips 640-802

Which Cisco Catalyst feature automatically disables the port in an operational PortFast upon receipt of a BPDU?

Which set of commands is recommended to prevent the use of a hub in the access layer?

Which two recommendations are key to avoid unauthorized management access?

Which type of cable is used to connect the COM port of a host to the COM port of a router or switch?

What is known as "one-to-nearest" addressing in IPv6?

Which option is a valid IPv6 address?

How many bits are contained in each field of an IPv6 address?

Which layer of the OSI reference model uses the hardware address of a device to ensure message delivery to the proper host on a LAN?

Which layer of the OSI reference model uses flow control, sequencing, and acknowledgements to ensure that reliable networking occurs?

What is the principle reason to use a private IP address on an internal network?