Networking Essentials

Prompts and answers

• How many steps does DHCP use to provide network configuration?
  4
• What is the destination IP address that a client uses when it sends a DHCP Discover packet?
  255.255.255.255
• What is the source IP address a client uses when trying to get IP network configuration over DHCP?
  0.0.0.0
• What is the destination MAC address used in an ARP Request?
  ff:ff:ff:ff:ff:ff
• In the example above, what is the MAC address of 192.168.66.1?
  44:df:65:d8:fe:6c
• Using the example images above, how many bytes were sent in the echo (ping) request?
  40
• Which IP header field does the traceroute command require to become zero?
  TTL
• Which routing protocol discussed in this task is a Cisco proprietary protocol?
  EIGRP
• In the network diagram above, what is the public IP that the phone will appear to use when accessing the Internet?
  212.3.4.5
• Assuming that the router has infinite processing power, approximately speaking, how many thousand simultaneous TCP connections can it maintain?
  65
• Click on the View Site button to access the related site. Please follow the instructions on the site to obtain the flag.
  THM{computer_is_happy}