A server administrator is bringing a new host online. After the initial OS installation and
configuration, the administrator is unable to reach hosts on another subnet. The administrator is
able to ping and access other hosts on the same subnet. Which of the following should the
administrator check FIRST?

A server technician is updating the operating system on a server. Currently, the server is running
the following services:
DHCP
WINS
DNS
HTTP

The updated server will be used to allow clients to access Web services, resolve host names to IP
addresses for mobile iOS clients, and provide network access to thin clients running a Linux
operating system. Which of the following services can be removed?

A new file server is added to an existing network. Some users are able to connect to this server,
while others are not. A partial network configuration on the server shows the following:
Link local: fe80::3000:aff:dea6:f8c/64
Which of the following BEST explains why some users cannot connect to the server?

Two technicians are asked to install a 6U server at location U25 in a 40U server rack. The rack has
been properly stabilized to the floor. Which of the following tools would BEST be used to install the
server?

A technician working in the datacenter has finished racking a new 4U server into a new rack. Which
of the following should the technician do to allow for hot/cold aisle containment?

Which of the following methods should be used when classified or sensitive data is stored on a

server?

A server administrator is configuring access control on a file server for an organization. The Human
Resources manager is taking a leave of absence for three months, during which time an interim
Human Resources manager will take over the duties of the position. Which of the following types
of access control should be configured on the file server?

An administrator is building a web server to host an online banking application. The server should
not have access to the internal network, and only ports that are used by the application should be
opened. Which of the following MUST be implemented to meet the business requirements?

Which of the following authentication protocols could be used to authenticate network
administrators at a datacenter to manage switches over a remote SSH connection? (Select TWO.)

An email administrator is tasked to setup a Linux mail server. One of the requirements is to close
all ports except SSH, HTTPS, SMTP, POP3, and IMAP4. Which of the following commands should

be used to see which ports are currently open on the mail server? (Select TWO.)