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

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Presentation transcript:

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

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

CLIENTE DHCP SERVIDOR DHCP IP: MASK: ? GATEWAY: ? DNS: ? WINS: ? NAME: CLIENT7 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER1 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER2 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER3 MAC:

CLIENTE DHCP SERVIDOR DHCP IP: MASK: ? GATEWAY: ? DNS: ? WINS: ? NAME: CLIENT7 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER1 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER2 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER3 MAC: DHCPDISCOVER IP: IP_DEST: NAME: CLIENT7 MAC:

CLIENTE DHCP SERVIDOR DHCP IP: MASK: ? GATEWAY: ? DNS: ? WINS: ? NAME: CLIENT7 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER1 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER2 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER3 MAC: DHCPOFFER IP: IP_DEST: IP_OFFER: MASK_OFFER: MAC_DEST: LENGHT: 8 DAYS DHCPOFFER IP: IP_DEST: IP_OFFER: MASK_OFFER: MAC_DEST: LENGHT: 8 DAYS DHCPOFFER IP: IP_DEST: IP_OFFER: MASK_OFFER: MAC_DEST: LENGHT: 8 DAYS DHCP DATABASE Reserve: DHCP DATABASE Reserve: DHCP DATABASE Reserve:

CLIENTE DHCP SERVIDOR DHCP IP: MASK: ? GATEWAY: ? DNS: ? WINS: ? NAME: CLIENT7 MAC: FIRST IP OFFERED: LENGHT: 8 DAYS IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER1 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER2 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER3 MAC: DHCPREQUEST IP: IP_DEST: IP_SERVER: NAME: CLIENT7 MAC: DHCP DATABASE Reserve: DHCP DATABASE Reserve: DHCP DATABASE Reserve:

CLIENTE DHCP SERVIDOR DHCP IP: MASK: ? GATEWAY: ? DNS: ? WINS: ? NAME: CLIENT7 MAC: FIRST IP OFFERED: LENGHT: 8 DAYS IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER1 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER2 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER3 MAC: DHCP DATABASE Reserve: DHCPACK IP: IP_DEST: ACK: SUCCEFULL IP_ACK: MASK_ACK: GATEWAY: DNS: WINS: MAC_DEST:

CLIENTE DHCP SERVIDOR DHCP IP: MASK: GATEWAY: DNS: WINS: NAME: CLIENT7 MAC: LENGHT: 8 DAYS IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER1 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER2 MAC: IP: MASK: GATEWAY: DNS: WINS: NAME: SERVER3 MAC: DHCP DATABASE Reserve:

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

CLIENTE DHCP IP: MASK: ? GATEWAY: ? DNS: ? WINS: ? NAME: CLIENT7 MAC: DHCPDISCOVER IP: IP_DEST: NAME: CLIENT7 MAC: 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 Até IP: MASK:

CLIENTE DHCP IP: MASK: GATEWAY: ? DNS: ? WINS: ? NAME: CLIENT7 MAC: DHCPDISCOVER IP: IP_DEST: NAME: CLIENT7 MAC: A CADA 5 MINUTOS T = +5 MINUTOS

DHCP Windows 2000 Carlos Henrique Pereira de Oliveira TPD pela PUC-RJ MCP em Windows 2000 Professional MCP em Windows 2000 Server CNA em Netware 4.11