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A company implements a video streaming solution that will play on all computers that have joined a particular group, but router ACLs are blocking the traffic. Which of the following is the most appropriate IP address that will be allowed in the ACL?
- A. 127.0.0.1
- B. 172.17.1.1
- C. 224.0.0.1
- D. 240.0.0.1
Which of the following are the best device-hardening techniques for network security? (Choose two.)
- A. Disabling unused ports
- B. Performing regular scanning of unauthorized devices
- C. Monitoring system logs for irregularities
- D. Enabling logical security such as SSO
- E. Changing default passwords
- F. Ensuring least privilege concepts are in place
Which of the following allows for the interception of traffic between the source and destination?
- A. Self-signed certificate
- B. VLAN hopping
- C. On-path attack
- D. Phishing
A company discovers on video surveillance recordings that an unauthorized person installed a rogue access point in its secure facility. Which of the following allowed the unauthorized person to do this?
- A. Evil twin
- B. Honeytrap
- C. Wardriving
- D. Tailgating
A secure communication link needs to be configured between data centers via the internet. The data centers are located in different regions. Which of the following is the best protocol for the network administrator to use?
- A. DCI
- B. GRE
- C. VXLAN
- D. IPSec
Which of the following can be implemented to add an additional layer of security between a corporate network and network management interfaces?
- A. Jump box
- B. Console server
- C. API interface
- D. In-band management
A network administrator performed upgrades on a server and installed a new NIC to improve performance. Following the upgrades, users are unable to reach the server. Which of the following is the most likely reason?
- A. The PoE power budget was exceeded.
- B. TX/RX was transposed.
- C. A port security violation occurred.
- D. An incorrect cable type was installed.
A junior network technician at a large company needs to create networks from a Class C address with 14 hosts per subnet. Which of the following numbers of host bits is required?
- A. One
- B. Two
- C. Three
- D. Four
Which of the following is a company most likely enacting if an accountant for the company can only see the financial department’s shared folders?
- A. General Data Protection Regulation
- B. Least privilege network access
- C. Acceptable use policy
- D. End user license agreement
Which of the following connector types would most likely be used to connect to an external antenna?
- A. BNC
- B. ST
- C. LC
- D. MPO