Users are reporting poor wireless performance in some areas of an industrial plant. The wireless controller is
measuring a low EIRP value compared to the recommendations noted on the most recent site survey. Which of
the following should be verified or replaced for the EIRP value to meet the site survey's specifications? (Choose
two.)


A. AP transmit power
B. Channel utilization
C. Signal loss
D. Update ARP tables
E. Antenna gain
F. AP association time

A customer reports there is no access to resources following the replacement of switches. A technician goes to
the site to examine the configuration and discovers redundant links between two switches. Which of the
following is the reason the network is not functional?


A. The ARP cache has become corrupt.
B. CSMA/CD protocols have failed.
C. STP is not configured.
D. The switches are incompatible models.

An engineer is troubleshooting poor performance on the network that occurs during work hours. Which of the
following should the engineer do to improve performance?


A. Replace the patch cables.
B. Create link aggregation.
C. Create separation rules on the firewall.
D. Create subinterfaces on the existing port.

Which of the following is the MOST secure connection used to inspect and provide controlled internet access
when remote employees are connected to the corporate network?


A. Site-to-site VPN
B. Full-tunnel VPN
C. Split-tunnel VPN
D. SSH

Which of the following BEST describes a split-tunnel client-to-server VPN connection?


A. The client sends all network traffic down the VPN tunnel.
B. The client has two different IP addresses that can be connected to a remote site from two different ISPs to
ensure availability.
C. The client sends some network traffic down the VPN tunnel and other traffic to the local gateway.
D. The client connects to multiple remote sites at the same time.

An organization requires the ability to send encrypted email messages to a partner from an email server that is
hosted on premises. The organization prefers to use the standard default ports when creating firewall rules.
Which of the following ports should be open to satisfy the requirements?


A. 110
B. 143
C. 587
D. 636

A new office space is being designed. The network switches are up, but no services are running yet. A network
engineer plugs in a laptop configured as a DHCP client to a switch. Which of the following IP addresses should
be assigned to the laptop?


A. 10.1.1.1
B. 169.254.1.128
C. 172.16.128.128
D. 192.168.0.1

Which of the following OSI model layers would allow a user to access and download files from a remote
computer?


A. Session
B. Presentation
C. Network
D. Application

Two new network switches located in different buildings are connected together with single-mode fiber.
However, no link exists between the two switches. Which of the following steps should the technician perform
FIRST to troubleshoot the issue?


A. Reverse TX/RX on the fiber patch cord at one building.
B. Replace the fiber patch cords in both buildings.
C. Clean the fiber patch cord connectors in both buildings.
D. Connect the fiber patch cord to an OTDR at one building.

An administrator is investigating reports of network slowness in a building. While looking at the uplink interface
statistics in the switch's CLI, the administrator discovers the uplink is at 100% utilization. However, the
administrator is unsure how to identify what traffic is causing the saturation. Which of the following tools should
the administrator utilize to identify the source and destination addresses of the traffic?


A. SNMP
B. Traps
C. Syslog
D. NetFlow