Présentation
A DHCP relay is a service that listens for DHCPDISCOVER frames to transfer them to a DHCP server.
The DHCP relay avoids installing a DHCP service by network segment (MPLS, VLAN …).
Before configuring the relay firewall, the DHCP service must be an IP range for the segment where the relay will be configured.
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DHCP Relay Configuration
1. From the administration interface, go to NETWORK 1 / DHCP 2 and click on the Add button 3 in the Relay section.
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2. Configure the relay by entering its name 1 , select the version IP 2 and the interface of the firewall 3 , then indicate the IP address 4 of the server DHCP and click Save 5 .
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3. The relay is configured.
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Test
On a station making a request and doing an ipconfig / all to display the information, we can see that the post considers the relay as a DHCP server.
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