Avaya Configuring BOOTP Services Bedienungsanleitung PDF herunterladen (Seite 50)

Configuring SNMP, BootP, and DHCP Services

2-18

308644-15.1 Rev 00

Acquiring an IP Address

A client acquires its IP address from a router configured as a BootP relay agent as

follows:

Identify DHCP servers.

Request and receive IP information.

Accept or decline IP information.

The following sections describe each of these stages in detail.

Identifying DHCP Servers

Figure 2-6

shows the first stage of the process of acquiring a new IP address from

a router configured as a BootP relay agent.

Figure 2-6. Identifying DHCP Servers (BootP Relay Agent)

3. Servers transmit

DHCPOFFER

packets to BootP

relay agent.

1. Client broadcasts

a DHCPDISCOVER

packet.

4. BootP relay

agent transmits

DHCPOFFER

packets to client.

2. BootP relay agent

transmits the

DHCPDISCOVER

packet to servers

on other networks.

Router (BootP

relay agent)

SNM0005A

DHCP

server

DHCP

client

DHCP

client

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Avaya Configuring BOOTP Services Bedienungsanleitung Seite 50