H3C Technologies H3C SecPath F1000-E - Manual (Page 73)

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# Enable DHCP.
[DeviceA] dhcp enable
# Exclude an IP address from automatic allocation.
[DeviceA] dhcp server forbidden-ip 10.1.1.2
# Configure DHCP address pool 0 and specify address range, lease duration, DNS server address, and
a static route to subnet 20.1.1.0/24.
[DeviceA] dhcp server ip-pool 0
[DeviceA-dhcp-pool-0] network 10.1.1.0 mask 255.255.255.0
[DeviceA-dhcp-pool-0] expired day 10
[DeviceA-dhcp-pool-0] dns-list 20.1.1.1
[DeviceA-dhcp-pool-0] option 121 hex 18 14 01 01 0A 01 01 02
2. Configure Device B
# Enable the DHCP client on GigabitEthernet 0/1.
system-view
[DeviceB] interface gigabitethernet 0/1
[DeviceB-GigabitEthernet0/1] ip address dhcp-alloc
3. Verification
# Use the display dhcp client command to view the IP address and other network parameters assigned
to Device B.
[DeviceB-GigabitEthernet0/1] display dhcp client verbose
GigabitEthernet0/1 DHCP client information:
Current machine state: BOUND
Allocated IP: 10.1.1.3 255.255.255.0
Allocated lease: 864000 seconds, T1: 432000 seconds, T2: 756000 seconds
Lease from 2009.02.20 11:06:35 to 2009.03.02 11:06:35
DHCP server: 10.1.1.1
Transaction ID: 0x410090f0
Classless static route:
Destination: 20.1.1.0, Mask: 255.255.255.0, NextHop: 10.1.1.2
DNS server: 20.1.1.1
Client ID: 3030-3066-2e65-3230-
302e-3030-3032-2d45-
7468-6572-6e65-7430-
2f30
T1 will timeout in 4 days 23 hours 59 minutes 50 seconds.
# Use the display ip routing-table command to view the route information on Device B. A static route to
network 20.1.1.0/24 is added to the routing table.
[DeviceB-GigabitEthernet0/1] display ip routing-table
Routing Tables: Public
Destinations : 5 Routes : 5
Destination/Mask Proto Pre Cost NextHop Interface
10.1.1.0/24 Direct 0 0 10.1.1.3 GE0/1
10.1.1.3/32 Direct 0 0 127.0.0.1 InLoop0
20.1.1.0/24 Static 70 0 10.1.1.2 GE0/1