Fill in the blank. The process that a wireless router uses to translate a private IP address on internal traffic to a routable address for the Internet is called NAT.…
A user reports that the corporate web server cannot be accessed. A technician verifies that the web server can be accessed by its IP address. What are two possible causes…
What is the problem if a computer automatically configures an IP address in the 169.254.x.x address range? The DHCP server is unreachable. The DNS server is unreachable. The computer is…
Which protocol is used by ping to test connectivity between network hosts? ARP ICMP TCP DHCP The correct answer is ICMP (Internet Control Message Protocol). Understanding ICMP and Its Role…
A technician has been asked to assist with some LAN cabling. What are two standards that the technician should research before this project begins? (Choose two.) Z-Wave 802.11c T568B 802.11n…
Which network service automatically assigns IP addresses to devices on the network? traceroute DNS DHCP Telnet The correct answer is: DHCP (Dynamic Host Configuration Protocol) is the network service that…
Which two protocols operate at the transport layer of the TCP/IP model? (Choose two.) UDP ICMP TCP FTP IP The correct answers are: TCP (Transmission Control Protocol) and UDP (User…
Which technology uses existing electrical wiring to connect devices to a network? IPS 802.11 Z-Wave Ethernet over Power The correct answer is: Ethernet over Power is the technology that uses…
Fill in the blank. The technology that allows a switch to deliver power to a device like an IP phone or an access point through the data cable is known…
A company is expanding its business to other countries. All branch offices must remain connected to corporate headquarters at all times. Which network technology is required to support this scenario?…