H3C Technologies H3C S12500 Series Switches User Manual

Page 59

Figure 17 Network diagram

335B

Configuration procedure

Configure the IP addresses of the VLAN interfaces. (Details not shown.)

Configure the DHCP server:
# Enable DHCP.

system-view

[SwitchA] dhcp enable

# Enable the DHCP server on VLAN-interface 10 and VLAN-interface 20.

[SwitchA] interface vlan-interface 10

[SwitchA-Vlan-interface10] dhcp select server

[SwitchA-Vlan-interface10] quit

[SwitchA] interface vlan-interface 20

[SwitchA-Vlan-interface20] dhcp select server

[SwitchA-Vlan-interface20] quit

# Exclude IP addresses (addresses of the DNS server, WINS server and gateways).

[SwitchA] dhcp server forbidden-ip 10.1.1.2

[SwitchA] dhcp server forbidden-ip 10.1.1.4

[SwitchA] dhcp server forbidden-ip 10.1.1.126

[SwitchA] dhcp server forbidden-ip 10.1.1.254

# Configure DHCP address pool 1 to assign IP addresses and other configuration parameters to
clients in subnet 10.1.1.0/25.

[SwitchA] dhcp server ip-pool 1

[SwitchA-dhcp-pool-1] network 10.1.1.0 mask 255.255.255.128

[SwitchA-dhcp-pool-1] expired day 10 hour 12

[SwitchA-dhcp-pool-1] domain-name aabbcc.com

[SwitchA-dhcp-pool-1] dns-list 10.1.1.2

[SwitchA-dhcp-pool-1] gateway-list 10.1.1.126

[SwitchA-dhcp-pool-1] nbns-list 10.1.1.4

[SwitchA-dhcp-pool-1] quit

# Configure DHCP address pool 2 to assign IP addresses and other configuration parameters to

clients in subnet 10.1.1.128/25.

[SwitchA] dhcp server ip-pool 2

[SwitchA-dhcp-pool-2] network 10.1.1.128 mask 255.255.255.128

[SwitchA-dhcp-pool-2] expired day 5

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