Huawei S9300 Configuration Manual page 91

S9300&S9300E Terabit Routing Switch
Configuration Guide - IP Service
Figure 3-8 DHCP relay agent networking diagram
Configuration Roadmap
Configure SwitchA as a DHCP relay agent. The configuration roadmap is as follows:
1.
2.
3.
Configure SwitchB as the DHCP server. The configuration roadmap is as follows:
1.
2.
3.
Data Preparation
To complete the configuration, you need the following data:
l
l
l
Issue 01 (2012-03-15)
Internet
DHCP Relay
VLANIF100
GE1/0/1
20.20.20.1/24
DHCP DHCP
Client Client
VLAN100
Configure a DHCP server group on SwitchA and add SwitchB to the DHCP server group.
Enable DHCP relay on VLANIF 100.
Bind the DHCP server group to VLANIF 100 and specify the DHCP server for the DHCP
relay agent.
Configure a reachable route from the DHCP server to GE 1/0/1 of the DHCP relay agent.
Enable the DHCP function on the server. Configure the clients connected to GE 1/0/0 of
the server to obtain IP addresses from the global address pool.
Create a global address pool on the DHCP server to allocate IP addresses to clients.
Name of the DHCP server group
IP address of the DHCP server in the DHCP server group
Number and IP address of the interface enabled with DHCP relay
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SwitchB
GE1/0/0
DHCP Server
VLANIF20
100.10.10.1/24
SwitchA
DHCP
Client
3 DHCP Configuration
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