What are the four steps of DHCP 2024?

Olivia Clark | 2023-04-08 19:48:33 | page views:1874
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Lily Campbell

Studied at University of Oxford, Lives in Oxford, UK
# DHCP四大步骤

**我是李明,一名网络工程师。我将从以下四个步骤详细解释 DHCP 的工作原理**


1. DHCP Discover

DHCP Discover 消息是客户端在配置网络时发送的第一个消息。它包含客户端的MAC 地址,这是客户端的唯一网络标识符。DHCP 客户端发送 DHCP Discover 消息后,它将等待 DHCP 服务器的响应。


2. DHCP Offer

DHCP 服务器收到 DHCP Discover 消息后,它将发送 DHCP Offer 消息给客户端。DHCP Offer 消息包含客户端可以使用的 IP 地址、子网掩码和默认网关的列表。DHCP 服务器还将分配一个租约时间,这是客户端可以使用 IP 地址的时间长度。


3. DHCP Request

客户端收到 DHCP Offer 消息后,它将发送 DHCP Request 消息给 DHCP 服务器,以请求它接受 DHCP Offer 中提供的 IP 地址。DHCP Request 消息还包含客户端的 MAC 地址和它从 DHCP 服务器接收到的 IP 地址。


4. DHCP ACK

DHCP 服务器收到 DHCP Request 消息后,它将发送 DHCP ACK 消息给客户端,以确认它已接受 DHCP Request。DHCP ACK 消息还包含客户端的IP 地址子网掩码默认网关租约时间

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2024-06-13 12:56:16

Mason Hall

Works at BioHealth Labs, Lives in Boston, MA.
DHCP clients obtain a DHCP lease for an IP address, a subnet mask, and various DHCP options from DHCP servers in a four-step process:DHCPDISCOVER: The client broadcasts a request for a DHCP server.DHCPOFFER: DHCP servers on the network offer an address to the client.DHCPREQUEST: ... DHCPACK:
2023-04-15 19:48:33

Harper Murphy

QuesHub.com delivers expert answers and knowledge to you.
DHCP clients obtain a DHCP lease for an IP address, a subnet mask, and various DHCP options from DHCP servers in a four-step process:DHCPDISCOVER: The client broadcasts a request for a DHCP server.DHCPOFFER: DHCP servers on the network offer an address to the client.DHCPREQUEST: ... DHCPACK:
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