M2-Internet 1 DNS: Domain Name System People: many identifiers: SSN, name, passport # Internet hosts, routers: IP address (32 bit) - used for addressing.
Domain Name System r IP assigns 32-bit addresses to hosts (interfaces) m Binary addresses easy for computers to manage m All applications use IP addresses.
2: Application Layer1 Domain Name System (DNS) Computer Networking: A Top Down Approach, 4 th edition. Jim Kurose, Keith Ross Addison-Wesley, July 2007.
1 Lecture05: Application layer r Principles of network applications r DNS r P2P and DHT.
2: Application Layer1 Chapter 7 The Application Layer (Cont’d) r Network Security r Domain Name Server r Network management r Applications í File Transfer.
