A network administrator is configuring a static DSL connection on the perimeter router to use a backup route to
the fiber connection using OSPF routing. The administrator notices all traffic is going over the DSL connection
and both links are working. Which of the following should the administrator do to adjust the routing settings for
the fiber connection to be used by the router?


A. Add the DSL connection to the neighbor table for OSPF protocol
B. Change the routing protocol to EIGRP for the fiber connection
C. Increase the administrative distance of the DSL connection
D. Create a separate VLAN for the DSL connection

A help desk technician is troubleshooting a Windows server named SQL.local and wants to check which port
a specific application is running on. Which of the following commands should the technician run?


A. dig
B. traceroute
C. arp
D. netstat

A customer cannot reach a web application on a local server. The network consultant suspects that the server
is not accepting the HTTPS connection. Which of the following commands should the consultant run on the
server to determine what is occurring?


A. route
B. arp
C. nmap
D. netstat

A company wants to mitigate unauthorized physical connectivity after implementing a hybrid work schedule.
Which of the following will the company MOST likely configure?


A. Intrusion prevention system
B. DHCP snooping
C. ARP inspection
D. Port security

An IT technician needs to increase bandwidth to a server. The server has multiple gigabit ports. Which of the
following can be used to accomplish this without replacing hardware?


A. STP
B. 802.1Q
C. Duplex
D. LACP

The Chief Executive Officer of a company wants to ensure business operations are not disrupted in the event of
a disaster. The solution must have fully redundant equipment, real-time synchronization, and zero data loss.
Which of the following should be prepared?


A. Cloud site
B. Warm site
C. Hot site
D. Cold site

At which of the following OSI model layers does a MAC filter list for a wireless infrastructure operate?


A. Physical
B. Network
C. Session
D. Data link

Which of the following situations would require an engineer to configure subinterfaces?


A. In a router-on-a-stick deployment with multiple VLANs
B. In order to enable inter-VLAN routing on a multilayer switch
C. When configuring VLAN trunk links between switches
D. After connecting a router that does not support 802.1Q VLAN tags

A Fortune 500 company would like to move its on-premises corporate email systems to a multitenant product
hosted in the cloud where no maintenance of the underlying server OS or platform is required. Which of the
following BEST represents the model the company should choose?


A. Public
B. Private
C. Hybrid
D. Community

Which of the following protocols can be routed?


A. FCoE
B. Fibre Channel
C. iSCSI
D. NetBEUI