A new LAN segment is allocated the network number 172.16.0.0/25. What range of addresses are
available for hosts on that network?

Which three network addresses are reserved for private network use? (Choose three.)

Which two protocols does DNS use from the TCP/IP layer? (Choose two.)

What happens when computers on a private network attempt to connect to the Internet through a
Cisco router running PAT?

An administrator is in the process of changing the configuration of a router. What command will
allow the administrator to check the changes that have been made prior to saving the new
configuration?

What is the purpose of using the copy flash tftp command on a router?

Refer to the exhibit.

If host A sends an IP packet to host B, what will the source physical address be in the frame when
it reaches host B?

During the boot sequence, a 2600 series router needs to locate and load an operating system.
What is the default order the router uses to find an operating system?

Refer to the exhibit.

PC1 pings PC2. What three things will CORE router do with the data that is received from PC1?
(Choose three.)

Refer to the exhibit.

The network administrator made the entries that are shown and then saved the configuration.
From a console connection, what password or password sequence is required for the
administrator to access privileged mode on Router1?