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 . 802.11acB . 802.11axC ....
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 . FHRPB . LACPC . OSPFD . 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. Reference:...
Which of the following can be used to centrally manage credentials for various types of administrative privileges on configured network devices?
Which of the following can be used to centrally manage credentials for various types of administrative privileges on configured network devices?A . SSOB . TACACS+C . Zero TrustD . Separation of dutiesE . Multifactor authenticationView AnswerAnswer: B Explanation: TACACS+ (Terminal Access Controller Access Control System Plus) can be used to...
Which of the following standard 802.11 frequency ranges should the technician look for while reviewing WAP specifications?
A technician is installing a high-density wireless network and wants to use an available frequency that supports the maximum number of channels to reduce interference. Which of the following standard 802.11 frequency ranges should the technician look for while reviewing WAP specifications?A . 2.4GHzB . 5GHzC . 6GHzD . 900MHzView...
Which of the following ports is commonly used by VoIP phones?
Which of the following ports is commonly used by VoIP phones?A . 20B . 143C . 445D . 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 needs to be configured on the server?
A network engineer performs the following tasks to increase server bandwidth: Connects two network cables from the server to a switch stack Configure LACP on the switchports Verifies the correct configurations on the switch interfaces. Which of the following needs to be configured on the server?A . Load balancingB ....
Which of the following transceiver types can support up to 40Gbps?
Which of the following transceiver types can support up to 40Gbps?A . SFP+B . QSFP+C . QSFPD . SFPView AnswerAnswer: B Explanation: QSFP+ is a transceiver type that can support up to 40Gbps. It stands for Quad Small Form-factor Pluggable Plus and uses four lanes of data to achieve high-speed...
Which of the following describes the reason why the events are not being received?
A network device is configured to send critical events to a syslog server; however, the following alerts are not being received: Severity 5 LINK-UPDOWN: Interface 1/1, changed state to down Severity 5 LINK-UPDOWN: Interface 1/3, changed state to down Which of the following describes the reason why the events are...
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 . 802.11acB . 802.11axC ....
Which of the following would address this issue by allowing the use of the original cable?
A new cabling certification is being requested every time a network technician rebuilds one end of a Cat 6 (vendor-certified) cable to create a crossover connection that is used to connect switches. Which of the following would address this issue by allowing the use of the original cable?A . CSMA/CDB...