H3C S9500 Series Operation Manual page 194

Routing switches

Hide thumbs Also See for S9500 Series:

Table of Contents

Operation Manual – Network Protocol

H3C S9500 Series Routing Switches

4.4.4 DHCP Relay Configuration Example

I. Network requirements

As shown in Figure 4-4, two DHCP clients located at the same network segment

(10.110.0.0) are connected to a switch through a port in VLAN 2. The switch, acting as

a DHCP relay, is supposed to forward DHCP packets between the two DHCP clients

and the DHCP server with the IP address of 202.38.1.2.

II. Network diagram

Sw itch ( DHCP Relay )

Figure 4-4 Network diagram for DHCP Relay

III. Configuration procedure

# Enter system view.

<H3C>system-view

# Create VLAN 2.

# Create Vlan-interface 2 and enter VLAN interface view.

[H3C]interface Vlan-interface 2

# Assign an IP address to Vlan-interface 2.

[H3C-Vlan-interface2]ip address 10.110.1.1 255.255.0.0

# Specify to forward DHCP packets to a remote DHCP server.

[H3C-Vlan-interface2]dhcp select relay

# Configure the IP address of the DHCP server to which VLAN 2 sends DHCP packets.

[H3C-Vlan-interface2]ip relay address 202.38.1.2

DHCP cli e nt

Chapter 4 DHCP Configuration

Chapters

Table of Contents

S9505 S9508 S9512