Parsing an Address Argument a Additional information beyond the servers machine, or IP address can also be specified Example: (two arguments) cSie ntut. edu. tw smtp Csie ntut. edu. tw: smtp a Keep consistency with the local system CSIE NTUT TaiwanCSIE, NTUT, Taiwan 8 Parsing an Address Argument ◼ Additional information beyond the server’s machine, or IP address can also be specified ◼ Example: (two arguments) ◼ csie.ntut.edu.tw smtp ◼ Csie.ntut.edu.tw:smtp ◼ Keep consistency with the local system