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DHCP Windows 2000 Carlos Henrique Pereira de Oliveira 12 de Agosto de 2003

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Presentation on theme: "DHCP Windows 2000 Carlos Henrique Pereira de Oliveira 12 de Agosto de 2003"— Presentation transcript:

1 DHCP Windows 2000 Carlos Henrique Pereira de Oliveira 12 de Agosto de 2003 kkrj@terra.com.br http://planeta.terra.com.br/lazer/universokk/

2 Processo de obtenção de IP: PROCESSO IP Lease Request IP Lease Offer IP Lease Selection IP Lease Acknowledgement MENSAGEM DCHPDISCOVER DHCPOFFER DHCPREQUEST DHCPACK

3 CLIENTE DHCP SERVIDOR DHCP IP: 0.0.0.0 MASK: ? GATEWAY: ? DNS: ? WINS: ? NAME: CLIENT7 MAC: 123456789 IP: 192.168.0.1 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER1 MAC: 111111111 IP: 192.168.0.2 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER2 MAC: 222222222 IP: 192.168.0.3 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER3 MAC: 333333333

4 CLIENTE DHCP SERVIDOR DHCP IP: 0.0.0.0 MASK: ? GATEWAY: ? DNS: ? WINS: ? NAME: CLIENT7 MAC: 123456789 IP: 192.168.0.1 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER1 MAC: 111111111 IP: 192.168.0.2 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER2 MAC: 222222222 IP: 192.168.0.3 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER3 MAC: 333333333 DHCPDISCOVER IP: 0.0.0.0 IP_DEST: 255.255.255.255 NAME: CLIENT7 MAC: 123456789

5 CLIENTE DHCP SERVIDOR DHCP IP: 0.0.0.0 MASK: ? GATEWAY: ? DNS: ? WINS: ? NAME: CLIENT7 MAC: 123456789 IP: 192.168.0.1 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER1 MAC: 111111111 IP: 192.168.0.2 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER2 MAC: 222222222 IP: 192.168.0.3 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER3 MAC: 333333333 DHCPOFFER IP: 192.168.0.1 IP_DEST: 255.255.255.255 IP_OFFER: 192.168.0.18 MASK_OFFER: 255.255.255.0 MAC_DEST: 123456789 LENGHT: 8 DAYS DHCPOFFER IP: 192.168.0.3 IP_DEST: 255.255.255.255 IP_OFFER: 192.168.0.39 MASK_OFFER: 255.255.255.0 MAC_DEST: 123456789 LENGHT: 8 DAYS DHCPOFFER IP: 192.168.0.2 IP_DEST: 255.255.255.255 IP_OFFER: 192.168.0.27 MASK_OFFER: 255.255.255.0 MAC_DEST: 123456789 LENGHT: 8 DAYS DHCP DATABASE Reserve: 192.168.0.27 DHCP DATABASE Reserve: 192.168.0.18 DHCP DATABASE Reserve: 192.168.0.39

6 CLIENTE DHCP SERVIDOR DHCP IP: 0.0.0.0 MASK: ? GATEWAY: ? DNS: ? WINS: ? NAME: CLIENT7 MAC: 123456789 FIRST IP OFFERED: 192.168.0.27 LENGHT: 8 DAYS IP: 192.168.0.1 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER1 MAC: 111111111 IP: 192.168.0.2 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER2 MAC: 222222222 IP: 192.168.0.3 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER3 MAC: 333333333 DHCPREQUEST IP: 0.0.0.0 IP_DEST: 255.255.255.255 IP_SERVER: 192.168.0.2 NAME: CLIENT7 MAC: 123456789 DHCP DATABASE Reserve: 192.168.0.27 DHCP DATABASE Reserve: 192.168.0.18 DHCP DATABASE Reserve: 192.168.0.39

7 CLIENTE DHCP SERVIDOR DHCP IP: 0.0.0.0 MASK: ? GATEWAY: ? DNS: ? WINS: ? NAME: CLIENT7 MAC: 123456789 FIRST IP OFFERED: 192.168.0.27 LENGHT: 8 DAYS IP: 192.168.0.1 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER1 MAC: 111111111 IP: 192.168.0.2 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER2 MAC: 222222222 IP: 192.168.0.3 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER3 MAC: 333333333 DHCP DATABASE Reserve: 192.168.0.27 DHCPACK IP: 192.168.0.2 IP_DEST: 255.255.255.255 ACK: SUCCEFULL IP_ACK: 192.168.0.27 MASK_ACK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 MAC_DEST: 123456789

8 CLIENTE DHCP SERVIDOR DHCP IP: 192.168.0.27 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: CLIENT7 MAC: 123456789 LENGHT: 8 DAYS IP: 192.168.0.1 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER1 MAC: 111111111 IP: 192.168.0.2 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER2 MAC: 222222222 IP: 192.168.0.3 MASK: 255.255.255.0 GATEWAY: 200.11.3.1 DNS: 192.168.0.9 WINS: 192.168.0.9 NAME: SERVER3 MAC: 333333333 DHCP DATABASE Reserve: 192.168.0.27

9 E se não houver resposta ? PROCESSO IP Lease Request IP Lease Offer IP Lease Selection IP Lease Acknowledgement MENSAGEM DCHPDISCOVER ?

10 CLIENTE DHCP IP: 0.0.0.0 MASK: ? GATEWAY: ? DNS: ? WINS: ? NAME: CLIENT7 MAC: 123456789 DHCPDISCOVER IP: 0.0.0.0 IP_DEST: 255.255.255.255 NAME: CLIENT7 MAC: 123456789 T = 0 1 SEGUNDO SEM RESPOSTA DE DHCPOFFER T = 2 Adicionado ao valor aleatório entre 0 e 1000 mSegundos. T = 4 T = 8T = 16 APIPA Endereços reservados entre 169.254.0.1 Até 169.254.255.254 IP: 169.254.0.1 MASK: 255.255.0.0

11 CLIENTE DHCP IP: 169.254.0.1 MASK: 255.255.0.0 GATEWAY: ? DNS: ? WINS: ? NAME: CLIENT7 MAC: 123456789 DHCPDISCOVER IP: 0.0.0.0 IP_DEST: 255.255.255.255 NAME: CLIENT7 MAC: 123456789 A CADA 5 MINUTOS T = +5 MINUTOS

12 DHCP Windows 2000 Carlos Henrique Pereira de Oliveira kkrj@terra.com.br http://planeta.terra.com.br/lazer/universokk/ TPD pela PUC-RJ MCP em Windows 2000 Professional MCP em Windows 2000 Server CNA em Netware 4.11

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