4. . ipconfig, ping tracert.
Internet ipconfig. - Internet ping. Internet tracert.
IP-
TCP/IP :
, , , . , , - , , 11-0-17-3D-BC-01. , . - 6 : 3 , 3 .
IP-, 4 , , 109.26.17.100. . . IP- : . , Internet (Network Information Center, NIC), Internet. Internet NIC, . IP . IP- , . IP-. IP-, . , IP- , .
-, , SERV1.IBM.COM. , , , , . , DNS-, , , FTP telnet.
IP- 4 , , , :
128.10.2.30 ,
10000000 00001010 00000010 00011110 .
IP-: DNS
DNS (Domain Name System) , Internet. DNS IP- . DNS RFC 1034 1035. DNS , IP-.
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DNS . DNS- DNS-. DNS- IP-. Internet. DNS IP- DNS IP , IP-.
DNS-, , DNS- , , DNS-. DNS- , Internet. , . - , , . IP- DNS-, .
DNS , , ( ) . , , .
DNS Internet Network Information Center. , . ISO 3166. , :
com (, microsoft.com);
edu (, mit.edu);
gov (, nsf.gov);
org (, fidonet.org);
net , (, nsf.net).
DNS , . , . 63 . Internet (fully qualified domain name, FQDN), . DNS-:
server.aics.acs.cctpu.edu.ru
IP- DHCP
IP- . . , , .
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Dynamic Host Configuration Protocol (DHCP) , . DHCP IP-. , , DHCP .
, DHCP- IP- . DHCP-.
DHCP- IP- (, , ) () IP- . DHCP-. IP- -, , . DHCP IP- . IP-.
DHCP- , IP- . IP-, IP-.