Networking Services: NAT, DHCP, DNS, and Multicasting

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  • Create Date March 22, 2023
  • Last Updated March 22, 2023

Network Address Translation (NAT):

  • NAT is a router function where IP addresses (and possibly port numbers) of IP datagrams are replaced at the boundary of a private network
  • NAT is a method that enables hosts on private networks to communicate with hosts on the Internet

Dynamic Host Control Protocol (DHCP) - Dynamic assignment of IP addresses is desirable for several reasons:

  • IP addresses are assigned on-demand
  • Avoid manual IP configuration
  • Support mobility of laptops

 

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