Looking up a Domain Name a Client needs to specify the address of a server a There are two forms in address argument ■ Domain name IP address(dotted decimal a Converting IP address to 32-bit binary representation is trivial Converting from a domain name require more effort CSIE NTUT TaiwanCSIE, NTUT, Taiwan 9 Looking up a Domain Name ◼ Client needs to specify the address of a server ◼ There are two forms in address argument ◼ Domain name ◼ IP address (dotted decimal) ◼ Converting IP address to 32-bit binary representation is trivial ◼ Converting from a domain name require more effort