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You are tasked with verifying the following requirements are met in order to ensure network
You are tasked with verifying the following requirements are met in order to ensure network security. Requirements: Datacenter Ensure network is subnetted to allow all devices to communicate properly while minimizing address space usage Provide a dedicated server to resolve IP addresses and hostnames correctly and handle port 53 traffic...
Which of the following is MOST likely the cause of the desktop not connecting?
A network technician is investigating an issue with a desktop that is not connecting to the network. The desktop was connecting successfully the previous day, and no changes were made to the environment. The technician locates the switchport where the device is connected and observes the LED status light on...
Which of the following ports is commonly used by VoIP phones?
Which of the following ports is commonly used by VoIP phones?A . 20 B. 143 C. 445 D. 5060View AnswerAnswer: D Explanation: TCP/UDP port 5060 is commonly used by VoIP phones. It is the default port for SIP (Session Initiation Protocol), which is a signaling protocol that establishes, modifies, and...
Which of the following is the MOST likely cause of this issue?
An engineer notices some late collisions on a half-duplex link. The engineer verifies that the devices on both ends of the connection are configured for half duplex. Which of the following is the MOST likely cause of this issue?A . The link is improperly terminated B. One of the devices...
Which of the following technologies provides a failover mechanism for the default gateway?
Which of the following technologies provides a failover mechanism for the default gateway?A . FHRP B. LACP C. OSPF D. STPView AnswerAnswer: A Explanation: First Hop Redundancy Protocol (FHRP) provides a failover mechanism for the default gateway, allowing a backup gateway to take over if the primary gateway fails.
Which of the following should the network administrator check FIRST?
A network administrator redesigned the positioning of the APs to create adjacent areas of wireless coverage. After project validation, some users still report poor connectivity when their devices maintain an association to a distanced AP. Which of the following should the network administrator check FIRST?A . Validate the roaming settings...
Which of the following technologies allows traffic to be sent through two different ISPs to increase performance?
Which of the following technologies allows traffic to be sent through two different ISPs to increase performance?A . Fault tolerance B. Quality of service C. Load balancing D. Port aggregationView AnswerAnswer: C Explanation: Load balancing is a technology that allows traffic to be sent through two different ISPs to increase...
Which of the following Ethernet standards should the technician use to connect the network switch to the existing fiber?
A network technician has multimode fiber optic cable available in an existing IDF. Which of the following Ethernet standards should the technician use to connect the network switch to the existing fiber?A . 10GBaseT B. 1000BaseT C. 1000BaseSX D. 1000BaseLXView AnswerAnswer: C Explanation: 1000BaseSX is an Ethernet standard that should...
Which of the following should the systems administrator select to meet this requirement?
A systems administrator needs to improve WiFi performance in a densely populated office tower and use the latest standard. There is a mix of devices that use 2.4 GHz and 5 GHz. Which of the following should the systems administrator select to meet this requirement?A . 802.11ac B. 802.11ax C....
Which of the following is used to prioritize Internet usage per application and per user on the network?
Which of the following is used to prioritize Internet usage per application and per user on the network?A . Bandwidth management B. Load balance routing C. Border Gateway Protocol D. Administrative distanceView AnswerAnswer: A Explanation: Bandwidth management is used to prioritize Internet usage per application and per user on the...
