N10-009 — questions

A network engineer is testing a website to ensure it is compatible with IPv6. After attempting to ping the website by its IPv6 address, the engineer determines that the DNS has not been set up properly. Which of the following should the network engineer complete to resolve this issue?

A small coffee shop wants to set up multiple 2.4GHz wireless access points. The access points will support a large number of users, and the network technician wants to mitigate interference as much as possible. Which of the following is the number of 22MHz channels that the equipment can support?

A company is purchasing a 40Gbps broadband connection service from an ISP. Which of the following should most likely be configured on the 10G switch to take advantage of the new service?

Which of the following are the main differences between ESP and AH? (Choose two.)

An organization wants to ensure that incoming emails were sent from a trusted source. Which of the following DNS records is used to verify the source?

Which of the following is the most closely associated with segmenting compute resources within a single cloud account?

Which of the following is the most likely function to be decremented when a tool is used to measure the distance between two locations on the internet?

A user's home mesh wireless network is experiencing latency issues. A technician has: • Performed a speed test. • Rebooted the devices. • Performed a site survey. • Performed a wireless packet capture. The technician reviews the following information: The technician notices in the packet capture that frames were retransmitted. Which of the following is the most likely cause of the user's network issue?

A network engineer implements a 192.168.100.0/25 subnet for a building without obtaining sizing requirements. It is later determined that the building will house 700 people. Which of the following subnet masks will most efficiently support that number of people?

A company is building a new campus that will have wired and wireless devices. The network will be designed to support casual internet usage for guests and break rooms for employees. Which of the following authentication methods is best suited for guests given the requirements of this scenario?

Following the troubleshooting methodology, a technician implements a solution that resolves the reported issue. Which of the following should the technician do next?

A network administrator needs to divide 192.168.1.0/24 into two equal halves. Which of the following subnet masks should the administrator use?

Which of the following protocols uses the Dijkstra's Link State Algorithm to establish routes inside its routing table?

Which of the following traffic types does a DHCP Discover request from a PC use?

A user’s VoIP phone and workstation are connected through an inline cable. The user reports that the VoIP phone intermittently reboots, but the workstation is not having any network-related issues. Which of the following is the most likely cause?

A network administrator is installing a network for a small company. The switches will be installed in parallel to provide redundancy in case a specific device fails. Which of the following should be configured to prevent loops?

A company’s network is experiencing high latency and packet loss during peak hours. Network monitoring tools show increased traffic on a switch. Which of the following should a network technician implement to reduce the network congestion and improve performance?

Which of the following VPN types provides secure remote access to the network resources through a web portal?

Which of the following best explains the role of confidentiality with regard to data at rest?

Several users in an organization report connectivity issues and lag during a video meeting. The network administrator performs a tcpdump and observes increased retransmissions for other non-video applications on the network. Which of the following symptoms describes the users' reported issues?