In a SOHO environment, placing a VoIP unit on the outside edge of a LAN router enhances which
of the following network optimization methods?

A technician decides to upgrade a router before leaving for vacation. While away, users begin to
report slow performance. Which of the following practices allows other technicians to quickly return
the network to normal speeds?

Which of the following will allow a technician to monitor all network traffic when connected to a
mirror port?

Which of the following would a network administrator recommend to satisfy fault tolerance needs
within the datacenter?

Which of the following would MOST likely be used by a network administrator to test DNS
resolution?

A technician is developing a shortcut sheet for the network to be able to assist in future
troubleshooting scenarios. Which of the following should the network devices have to ease
manageability efforts?

A technician is troubleshooting a computer that will not connect to the Internet. The PC is
connected to the network. Which of the following tools should the technician use FIRST to
understand the NIC configuration?

A customer is implementing a VoIP infrastructure using an existing network. The customer
currently has all network devices on the same subnet and would like the phones to be powered
without the use of an AC adapter. Which of the following features should be enabled and
configured to allow for reliable performance of the VoIP system? (Select THREE).

A company has just installed a new network switch for an expanding department. The company is
also piloting the use of a VoIP phone system for this department. Which of the following should be
enabled on the new network switch?

Which of the following network protocols is used for a secure command line interface for
management of network devices?