Avaya Configuring ATM Half-Bridge Services Manual do Utilizador descarregar pdf (Página 24)

Configuring ATM Half-Bridge Services

1-6

308611-14.00 Rev 00

Figure 1-2 shows how the remote hosts identify the DHCP server on the network.

Figure 1-2. How CPE Hosts Identify a DCHP Server

Figure 1-3 shows how the CPE hosts request and receive IP addresses from the

DHCP server.

1. Remote host broadcasts

a DHCPDISCOVER

packet.

3. DHCP server

transmits

DHCPOFFER

message to BootP

relay agent in

AHB router.

4. BootP relay agent

forwards

DHCPOFFER

message to

CPE host.

2. BootP relay agent transmits

DHCPDISCOVER

packet to DHCP server

that supplied a

DHCPOFFER packet.

AHB router

(BootP relay agent)

DHCP

server

ATM0053A

ATM

ISP1

Corp1

ISP2

Corp2

PC2

PC1

PC2

Remote

host

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