Università di Modena e Reggio Emilia
Reti informatiche



1. Gli Indirizzi Internet URL - Uniform Resource Locator 
 Structure of an URL

http://www.address.edu:1234/path/subdir/file.ext

service
               host
                             port
                                   file and  resource details
2.
  • Resource Type :
      • http://
      • file://
      • ftp://
      • news://
      • mailto:
      • telnet://
      • archie://
      • gopher://
      • ...
3. DNS - Domain Name System
    • .edu
    • .com
    • .gov
    • .org
    • .net
    • .mil

      •  
    • .it
    • .uk
    • .au
    • .jp
    • .de
    • ... e tanti altri