55
[SwitchA] interface vlan-interface 2
[SwitchA-Vlan-interface2] ip address 10.1.1.1 25
[SwitchA-Vlan-interface2] quit
2. Configure the DHCP server:
# Create DHCP address pool 0.
[SwitchA] dhcp server ip-pool 0
# Configure a static binding for Switch B.
[SwitchA-dhcp-pool-0] static-bind ip-address 10.1.1.5 25 client-identifier
0030-3030-662e-6532-3030-2e30-3030-322d-4574-6865-726e-6574
# Configure a static binding for Switch C.
[SwitchA-dhcp-pool-0] static-bind ip-address 10.1.1.6 25 hardware-address
000f-e200-01c0
# Specify the DNS server address and the gateway address.
[SwitchA-dhcp-pool-0] dns-list 10.1.1.2
[SwitchA-dhcp-pool-0] gateway-list 10.1.1.126
[SwitchA-dhcp-pool-0] quit
[SwitchA]
# Enable DHCP.
[SwitchA] dhcp enable
# Enable the DHCP server on VLAN-interface 2.
[SwitchA] interface vlan-interface 2
[SwitchA-Vlan-interface2] dhcp select server
[SwitchA-Vlan-interface2] quit
Verifying the configuration
# Verify that Switch B can obtain IP address 10.1.1.5 and all other network parameters from Switch A.
(Details not shown.)
# Verify that Switch C can obtain IP address 10.1.1.6 and all other network parameters from Switch A.
(Details not shown.)
# On the DHCP server, display the IP addresses assigned to the clients.
[SwitchA] display dhcp server ip-in-use
IP address Client identifier/ Lease expiration Type
Hardware address
10.1.1.5 0030-3030-662e-6532- Jan 21 14:27:27 2014 Static(C)
3030-2e30-3030-322d-
4574-6865-726e-6574
10.1.1.6 000f-e200-01c0 Unlimited Static(C)
Example: Configuring dynamic IP address assignment
Network configuration
As shown in Figure 18, the DHCP server (Switch A) assigns IP addresses to clients on subnet
10.1.1.0/24, which is subnetted into 10.1.1.0/25 and 10.1.1.128/25.
Configure DHCP server on Switch A to implement the following assignment scheme.
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