CHAPTER 8 TERMS - CROSSWORD

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Across
  1. 1. man-to-one by using different ports.
  2. 8. any layer 3 machine like a router
  3. 10. start at zero and count in the block size. (192 (11000000) then block size is 64) ex: 0, 64, 128, 192) counting by 64.
  4. 11. gives you the ability to map an unregistered IP address to a registered IP address from a pool of register IP addresses
  5. 12. A 32-bit value that allows the recipient of the IP packets to distinguish the network ID portion of the IP address from the host ID portion of the IP address
  6. 14. echo request and replies to test
  7. 17. a networking device that forwards data packets between computer networks. Routers perform the traffic directing functions on the Internet
  8. 18. a command if executed on a router allows you to use the zero subnet as our first subnet
  9. 22. is the name of the inside host after translation
  10. 24. taking one larger network and breaking it into a bunch of smaller networks
  11. 25. displays the list of routers on a path to a network destination by using time-to-live and time outs and ICMP error messages
Down
  1. 2. a Displays IP-to-MAC address mappings on a Windows PC
  2. 3. the number right before the value of the next subnet
  3. 4. different length subnet masks in the network
  4. 5. name of the outside destination host after translation
  5. 6. any network device with an IP address
  6. 7. the name of the destination host before translation (usually a web address, mail server…)
  7. 9. equals the number of unmask bits (0s) to the 2nd power minus two (unmasked are 0s) 11000000
  8. 13. the numbers between the subnet and broadcast address
  9. 15. used only from a DOS prompt, Shows you the PC network configuration
  10. 16. designed to allow one-to-one mapping between local and global addresses
  11. 19. - same command as traceroute, but it is a Microsoft Windows command and will not work on other devices, like Cisco router or Unix box
  12. 20. – a form of dynamic NAT that maps multiple unregistered IP addresses to a single
  13. 21. address used on the internet (usually the public addresses used on the internet)
  14. 23. equals the number of masked bits (1s) to the 2nd power(2 to the 2nd power = 4 subnets)