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Table 6 Assignment scheme
DHCP clients
Clients connected to
GigabitEthernet
1/0/1
Clients connected to
GigabitEthernet
1/0/2
Figure 33 Network diagram
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 1/0/1 and GigabitEthernet 1/0/2.
[RouterA] interface gigabitethernet 1/0/1
[RouterA-GigabitEthernet1/0/1] dhcp select server
[RouterA-GigabitEthernet1/0/1] quit
[RouterA] interface gigabitethernet 1/0/2
[RouterA-GigabitEthernet1/0/2] dhcp select server
[RouterA-GigabitEthernet1/0/2] quit
# Exclude the IP 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
IP address
IP addresses on
subnet 10.1.1.0/25
IP addresses on
subnet 10.1.1.128/25
122
Lease
Other configuration parameters
•
•
10 days and 12
•
hours
•
•
•
Five days
•
Gateway: 10.1.1.126/25
DNS server: 10.1.1.2/25
Domain name: aabbcc.com
WINS server: 10.1.1.4/25
Gateway: 10.1.1.254/25
DNS server: 10.1.1.2/25
Domain name: aabbcc.com
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Troubleshooting
