H3C S7500 Series Operation Manual page 649

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Operation Manual – DHCP

H3C S7500 Series Ethernet Switches

II. Network diagram

Figure 3-2 Network diagram for DHCP relay agent

III. Configuration procedure

# Enter system view.

<H3C> system-view

# Enable DHCP.

[H3C] dhcp enable

# Create DHCP server group 1 and configure an IP address of 202.38.1.2 for it.

[H3C] dhcp-server 1 ip 202.38.1.2

# Map VLAN-interface 2 to DHCP server group 1.

[H3C] interface Vlan-interface 2

[H3C-Vlan-interface2] dhcp-server 1

# Configure an IP address for VLAN-interface 2, so that this interface is on the same

network segment with the DHCP clients.

[H3C-Vlan-interface2] ip address 10.110.1.1 255.255.0.0

You need to perform corresponding configurations on the DHCP server to enable the

DHCP clients to obtain IP addresses from the DHCP server. The DHCP server

configurations vary with different DHCP server devices, so the configurations are

10.110.1.1/24

DHCP relay agent

Chapter 3 DHCP Relay Agent Configuration

202.38.1.1/24

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