IP-
TCP/IP . , IP-, , , IP- DNS-. IP- . - (, IP- DNS ) . - , . , TCP/IP , .. . IP-, , . ( ) . TCP/IP , IP- , DHCP Dynamic Host Configuration Protocol ( ). . DHCP RFC 2131. DHCP -, .. DHCP- DHCP-. - DHCP . - , DHCP- IP- . IP-, , (scope). . , . DHCP- IP- . -. - IP-. , (lease). DHCP IP-. TCP/IP , DHCP. RFC 2132. http://www.networksorcery.com/enp/protocol/bootp/options.htm :
- Subnet mask ;
- Router IP- ;
- Domain Name Servers DNS-;
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- DNS Domain Name DNS- ;
- Lease Time ( );
- Renewal Time (T1) , ;
- Rebinding Time (T2) , .
, DHCP, 1.6. , DHCP-. . , ( DHCP-), , DHCP- . .1.6 DHCP
, DHCP- . DHCPDISCOVER. DHCP- ( ), , IP-. , DHCPOFFER, IP- , . , DHCPREQUEST, IP- (, , , IP- DNS- .) . (.. ), DHCP-, , . . ( DHCPACK) , 1 2. - IP-, DHCPNAK. , IP-. , . 1 ( 1 [1]) DHCP- IP-. DHCP- DHCPREQUEST, IP-. DHCP- , DHCPACK 1 2. , 2 ( 87,5% ) DHCPACK, DHCPREQUEST. , DHCP- IP- ( ) . DHCPACK IP- . DHCPNAK , IP-. , , DHCP- (, ). DHCP- , DHCPREQUEST . ( DHCPACK DHCP-) . ( DHCPNAK) .
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DHCP- Windows 2008 Server R2.
DHCP- Wi-Fi (Seri1-4ars) IP 172.16.198.1 172.16.198.100 255.255.240.0
DHCP IP 4-5 IP- DHCP-.
1. DHCP
, DHCP-
, IP-
WINS, , Windows 2000
3.2. 45
: Windows .
: IP-. Windows 7. HOST ID 3.1 . IP DHCP . DHCP (IP- IP-). , DNS (IP ), IP . , scope, .
. .
, ipconfig.
4-5
HOST ID | IP- DHCP- | IP- DNS- | ||
172.16.197.2/20 | 172.16.197.10/20 | 172.16.196.1/20 | 172.16.195.2/20; 172.16.195.3/20 | |
172.16.197.11/20 | 172.16.197.20/20 | 172.16.196.2/20 | 172.16.195.4/20; 172.16.195.5/20 | |
172.16.197.21/20 | 172.16.197.30/20 | 172.16.196.3/20 | 172.16.195.6/20; 172.16.195.7/20 | |
172.16.197.31/20 | 172.16.197.40/20 | 172.16.196.4/20 | 172.16.195.8/20; 172.16.195.9/20 | |
172.16.197.41/20 | 172.16.197.50/20 | 172.16.196.5/20 | 172.16.195.10/20; 172.16.195.11/20 | |
172.16.197.51/20 | 172.16.197.60/20 | 172.16.196.6/20 | 172.16.195.12/20; 172.16.195.13/20 | |
172.16.197.61/20 | 172.16.197.70/20 | 172.16.196.7/20 | 172.16.195.14/20; 172.16.195.15/20 | |
172.16.197.71/20 | 172.16.197.80/20 | 172.16.196.8/20 | 172.16.195.16/20; 172.16.195.17/20 | |
172.16.197.81/20 | 172.16.197.90/20 | 172.16.196.9/20 | 172.16.195.18/20; 172.16.195.19/20 | |
172.16.197.91/20 | 172.16.197.100/20 | 172.16.196.10/20 | 172.16.195.20/20; 172.16.195.21/20 | |
172.16.197.101/20 | 172.16.197.110/20 | 172.16.196.11/20 | 172.16.195.22/20; 172.16.195.23/20 | |
172.16.197.111/20 | 172.16.197.120/20 | 172.16.196.12/20 | 172.16.195.24/20; 172.16.195.25/20 | |
172.16.197.121/20 | 172.16.197.130/20 | 172.16.196.13/20 | 172.16.195.26/20; 172.16.195.27/20 | |
172.16.197.131/20 | 172.16.197.140/20 | 172.16.196.14/20 | 172.16.195.28/20; 172.16.195.29/20 | |
172.16.197.141/20 | 172.16.197.150/20 | 172.16.196.15/20 | 172.16.195.30/20; 172.16.195.31/20 |
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[1] , IP-. .