In order to discover the currently unknown IP address of the next-hop router, a network
administrator would begin by using which of the following tools?

A NAS appliance has had a failed NIC replaced. Now the NAS appliance is no longer visible on
the network. Which of the following is the MOST likely cause of the problem?

A large company has experienced Internet slowdowns as users have increased their use of the
Internet. Which of the following can the Network Administrator use to determine the amount of
bandwidth used by type of application?

A user reports intermittent network connectivity. Which of the following should a technician
configure on the managed switch to help troubleshoot this issue?

When troubleshooting a connectivity issue, which of the following commands will give the
technician a list of the host names connected to the network?

A network administrator wants to see what ports are open on a server. Which of the following
commands will show open ports?

Users report that an internal file server is inaccessible. Of the following commands, which would
be the MOST useful in determining network-layer connectivity?

Users have reported choppy audio in phone conversations since the implementation of SIP
phones on the network. Which of the following should be implemented to alleviate the delays?

A customer with a SOHO requires fast, secure, cost-effective access to the Internet. Which of the
following would be the MOST appropriate solution? (Select TWO).

Users report that they are unable to access any external websites. The local intranet is not
affected. A network technician has isolated the problem to a Linux-based server. Which of the
following commands will enable the technician to view DNS information on the Linux-based
server?