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Figure 25 Network diagram
Configuration procedure
1. Specify IP addresses for interfaces. (Details not shown.)
2. Configure the DHCP server:
# Enable DHCP.
<RouterA> system-view
[RouterA] dhcp enable
# Enable the DHCP server on GigabitEthernet 2/0/1 and GigabitEthernet 2/0/2.
[RouterA] interface gigabitethernet 2/0/1
[RouterA-GigabitEthernet2/0/1] dhcp select server
[RouterA-GigabitEthernet2/0/1] quit
[RouterA] interface gigabitethernet 2/0/2
[RouterA-GigabitEthernet2/0/2] dhcp select server
[RouterA-GigabitEthernet2/0/2] quit
# Exclude addresses of the DNS server, WINS server, and gateways from dynamic allocation.
[RouterA] dhcp server forbidden-ip 10.1.1.2
[RouterA] dhcp server forbidden-ip 10.1.1.4
[RouterA] dhcp server forbidden-ip 10.1.1.126
[RouterA] dhcp server forbidden-ip 10.1.1.254
# Configure DHCP address pool 1 to assign IP addresses and other configuration parameters
to clients on subnet 10.1.1.0/25.
[RouterA] dhcp server ip-pool 1
[RouterA-dhcp-pool-1] network 10.1.1.0 mask 255.255.255.128
[RouterA-dhcp-pool-1] expired day 10 hour 12
[RouterA-dhcp-pool-1] domain-name aabbcc.com
[RouterA-dhcp-pool-1] dns-list 10.1.1.2
[RouterA-dhcp-pool-1] gateway-list 10.1.1.126
[RouterA-dhcp-pool-1] nbns-list 10.1.1.4
[RouterA-dhcp-pool-1] quit
# Configure DHCP address pool 2 to assign IP addresses and other configuration parameters
to clients on subnet 10.1.1.128/25.
[RouterA] dhcp server ip-pool 2
[RouterA-dhcp-pool-2] network 10.1.1.128 mask 255.255.255.128
[RouterA-dhcp-pool-2] expired day 5
[RouterA-dhcp-pool-2] domain-name aabbcc.com
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