Airlive POE-GSH2404M handleiding
Handleiding
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n order to obtain the legal dynamic IP address, the DHCP client interacts different
information with the server at different stages. Generally, there are three modes as follows:
(1) DHCP client logs in to the network for the first time
When the DHCP client logs in to the network for the first time, it mainly establishes contact
with the DHCP server through four stages
● The discovery phase: the stage in which the DHCP client looks for the DHCP
server. The client sends the DHCP discover message in broadcast mode, and only the
DHCP server will respond.
● The stage of providing IP address: that is, the stage when the DHCP server
provides IP address. After receiving the DHCP discover message from the client, the DHCP
server selects an unassigned IP address from the IP address pool and assigns it to the
client, and sends the DHCP offer message containing the leased IP address and other
settings to the client.
● The selection stage: the stage in which the DHCP client selects the IP address.
If more than one DHCP server sends a DHCP offer message to the client, the client only
accepts the first received DHCP offer message, and then responds to the DHCP request
message by broadcasting to each DHCP server. The information contains the content of
requesting IP address from the selected DHCP server.
● The confirmation stage: the stage in which the DHCP server confirms the IP
address provided. When the DHCP server receives the DHCP request message answered
by the DHCP client, it will send the dhcp-ack confirmation message containing the IP
address and other settings provided by the client; otherwise, it will return the dhcp-nak
message, indicating that the address cannot be assigned to the client. After receiving
the dhcp-ack confirmation message returned by the server, the client will send ARP (the
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Productinformatie
| Merk | Airlive |
| Model | POE-GSH2404M |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 72641 MB |
