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[RouterA-dhcp-pool-0] quit
Verifying the configuration
# Verify that Router B can obtain an IP address on subnet 10.1.1.0/24 and the corresponding PXE
server addresses from Router A. (Details not shown.)
# On the DHCP server, display the IP addresses assigned to the clients.
[RouterA] display dhcp server ip-in-use
IP address
10.1.1.2
Example: Configuring DHCP server (WLAN
application)
Network configuration
As shown in
address, and a DNS server address to the AP. Configure the DHCP server as follows:
•
Create an address pool, specify the subnet 10.1.1.0/24, and configure the address lease
duration as ten days.
•
Specify the gateway address and the DNS server address as 10.1.1.1 and 20.1.1.1.
•
Configure Option 43. Specify the AC address as 10.1.1.3. The formats of Option 43 and the
PXE server address sub-option are shown in
configured on the DHCP server in this example is 80 07 00 00 01 0A 01 01 03.
The number 80 is the value of the sub-option type.
The number 07 is the value of the sub-option length.
The numbers 00 00 are the value of the PXE server type.
The number 01 indicates the number of servers.
The numbers 0A 01 01 03 indicate that the IP address of the AC is 10.1.1.3.
•
To avoid address conflicts, exclude the IP addresses 10.1.1.1 and 10.1.1.3 of the gateway and
the AC from dynamic allocation.
Figure 38 Network diagram
Client identifier/
Hardware address
aabb-aabb-ab01
Figure
38, the DHCP server (Device) assigns an IP address, the AC address, a gateway
Lease expiration
Jan 14 22:25:03 2015
Figure 27
and
129
Type
Auto(C)
Figure
29. The value of Option 43
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Troubleshooting
