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1. Which part of a MAC address is unique to each manufacturer? 2. What decimal number corresponds to the binary number 11111111?3. What type of device does a computer turn to first when attempting to make contact with a host on another network?4. Which statement describes SMTP?5. When your computer first joins an IPv6 network, what is the prefix of the IP address the computer first configures for itself?6.You have just brought online a new secondary DNS server and notice your monitoring software reports a significant increase in network traffic. Which two hosts on your network are likely to be causing the increased traffic and why?7. Suppose you send data to the 11111111 11111111 11111111 11111111 IP address on an IPv4 network. To whichdevice(s) are you transmitting?8.If you are connected to a network that uses DHCP, and you need to terminate your Windows workstation’s DHCP lease, which command would you use?9. What computers are the highest authorities in the Domain Name System hierarchy?10.What version of SMB can be used across Windows, UNIX, and other operating systems?11.Suppose you want to change the default port for RDP as a security precaution. What port does RDP use by default, and from what range of numbers should you select a private port number?12. Which type of DNS record identifies a mail server?13. How many bits does an IPv6 address contain?14. On what port is an IPv6 client listening for DHCP messages?
546 and 54715.The second 64 bits of an auto-configured IPv6 address may either be random or generated from the computer’s MAC address, which contains 48 bits. What standard defines the conversion of the MAC address to the IPv6 64-bit device ID?