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Which of the following factors should be considered when evaluating a firewall to protect a datacenter’s east-west traffic?
Which of the following factors should be considered when evaluating a firewall to protect a datacenter’s east-west traffic?A . Replication traffic between an on-premises server and a remote backup facilityB . Traffic between VMs running on different hostsC . Concurrent connections generated by Internet DDoS attacksD . VPN traffic from...
Which of the following should the engineer enable to prevent network stability issues?
An engineer is configuring redundant network links between switches. Which of the following should the engineer enable to prevent network stability issues?A . 802.1QB . STPC . Flow controlD . CSMA/CDView AnswerAnswer: B Explanation: Spanning Tree Protocol (STP) should be enabled when configuring redundant network links between switches. STP ensures...
Which of the following devices would be used to manage a corporate WLAN?
Which of the following devices would be used to manage a corporate WLAN?A . A wireless NASB . A wireless bridgeC . A wireless routerD . A wireless controllerView AnswerAnswer: D Explanation: A wireless controller is used to manage a corporate WLAN, providing centralized management and configuration of access points....
Which of the following access methods would provide the BEST security for this new datacenter?
A network administrator is designing a new datacenter in a different region that will need to communicate to the old datacenter with a secure connection. Which of the following access methods would provide the BEST security for this new datacenter?A . Virtual network computingB . Secure Socket ShellC . In-band...
Which of the following should the technician review on the switch to locate the device’s network port?
A technician is searching for a device that is connected to the network and has the device’s physical network address. Which of the following should the technician review on the switch to locate the device’s network port?A . IP route tableB . VLAN tagC . MAC tableD . QoS tagView...
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 how the network administrator can resolve this issue?
A company built a new building at its headquarters location. The new building is connected to the company’s LAN via fiber-optic cable. Multiple users in the new building are unable to access the company’s intranet site via their web browser, but they are able to access internet sites. Which of...
Which of the following technologies BEST meets the organization’s requirements?
An IT organization needs to optimize speeds for global content distribution and wants to reduce latency in high-density user locations. Which of the following technologies BEST meets the organization’s requirements?A . Load balancingB . GeofencingC . Public cloudD . Content delivery networkE . Infrastructure as a serviceView AnswerAnswer: D Explanation:...
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 commands would BEST help the administrator accomplish this task?
A network administrator needs to query the NSs for a remote application. Which of the following commands would BEST help the administrator accomplish this task?A . digB . arpC . show interfaceD . hostnameView AnswerAnswer: A Explanation: The dig command is used to query the NSs for a remote application....
