H3C S7500 Series Ethernet Switches Release 3135 DHCP Configuration Examples

DHCP Configuration Examples
H3C S7500 Series Ethernet Switches Release 3135 Chapter 2 Configuration Examples
2-10
 Note:
The following configuration is performed on the Cisco Catalyst 3745 switch running IOS
version 12.3(11)T2. If you are using any other models or devices running any other
version, see the user manuals provided with the devices.
# Enable DHCP server and allocate IP addresses using Option 82 information.
Switch> enable
Switch(config)# configure terminal
Enter Configuration commands, one per line. End with CNTL/Z.
Switch(config)# service dhcp
Switch(config)# ip dhcp use class
# Create a DHCP class for the client connected to Ethernet 2/0/12 of the DHCP
snooping device and match the port number in the Circuit ID suboption of Option82,
and replace the contents without match need with a wildcard "*".
Switch(config)# ip dhcp class office1
Switch(dhcp-class)# relay agent information hex 0106000400010011*
Switch(dhcp-class)# exit
# Configure a DHCP class for the client connected to Etherent 2/0/13 of the DHCP
snooping device and match the port number in the Circuit ID suboption of Option82.
Switch(config)# ip dhcp class office2
Switch(dhcp-class)# relay agent information hex 0106000400010012*
# Create an address pool for Office and specify address ranges for the two DHCP
classes.
Switch(config)# ip dhcp pool office
Switch(dhcp-pool)# network 192.168.10.0
Switch(dhcp-pool)# class office1
Switch(dhcp-pool-class)# address range 192.168.10.2 192.168.10.25
Switch(dhcp-pool-class)# exit
Switch(dhcp-pool)# class office2
Switch(dhcp-pool-class)# address range 192.168.10.100 192.168.10.110
Switch(dhcp-pool-class)# exit
# Configure the lease period, gateway address, DNS server address, and WINS server
address for the address pool.
Switch(dhcp-pool)# lease 0 12
Switch(dhcp-pool)# default-router 192.168.10.1
Switch(dhcp-pool)# dns-server 192.168.100.2
Switch(dhcp-pool)# netbios-name-server 192.168.100.3