H3C Technologies H3C S12500-X Series Switches - Manual (Page 74)

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Configuration procedure
1. Configure Switch A:
# Specify the IP address of VLAN-interface 2.
system-view
[SwitchA] interface vlan-interface 2
[SwitchA-Vlan-interface2] ip address 10.1.1.1 24
[SwitchA-Vlan-interface2] quit
# Enable the DHCP service.
[SwitchA] dhcp enable
# Exclude an IP address from dynamic allocation.
[SwitchA] dhcp server forbidden-ip 10.1.1.2
# Configure DHCP address pool 0 and specify the subnet, lease duration, DNS server address,
and a static route to subnet 20.1.1.0/24.
[SwitchA] dhcp server ip-pool 0
[SwitchA-dhcp-pool-0] network 10.1.1.0 mask 255.255.255.0
[SwitchA-dhcp-pool-0] expired day 10
[SwitchA-dhcp-pool-0] dns-list 20.1.1.1
[SwitchA-dhcp-pool-0] option 121 hex 18 14 01 01 0A 01 01 02
2. Configure Switch B:
# Configure VLAN-interface 2 to use DHCP for IP address acquisition.
system-view
[SwitchB] interface vlan-interface 2
[SwitchB-Vlan-interface2] ip address dhcp-alloc
[SwitchB-Vlan-interface2] quit
Verifying the configuration
# Use the display dhcp client command to display the IP address and other network parameters assigned
to Switch B.
[SwitchB-Vlan-interface2] display dhcp client verbose
Vlan-interface2 DHCP client information:
Current state: BOUND
Allocated IP: 10.1.1.3 255.255.255.0
Allocated lease: 864000 seconds, T1: 331858 seconds, T2: 756000 seconds
Lease from May 21 19:00:29 2012 to May 31 19:00:29 2012
DHCP server: 10.1.1.1
Transaction ID: 0xcde72232
Classless static routes:
Destination: 20.1.1.0, Mask: 255.255.255.0, NextHop: 10.1.1.2
DNS servers: 20.1.1.1
Client ID type: acsii(type value=00)
Client ID value: 000c.29d3.8659-Vlan2
Client ID (with type) hex: 0030-3030-632e-3239-
6433-2e38-3635-392d-
4574-6830-2f30-2f32