User's Manual
32JadeOSUserManual
DHCP protocol. It still has high standard on the scale of address pool and address dis-
tribution rate in SP environment.
6.6.1 Configuring DHCP Server
To configure DHCP server, use following command:
Step 1 Create one or more DHCP address pool：
ip dhcp pool <pool-name>
Step 2 Specify the gateway of DHCP client
default-router A.B.C.D
Step 3 Specify the DNS server of DHCP client
dns-server A.B.C.D
Step 4 Specify the lease time
Lease <days> <hours> <minites> <seconds>
Step 5 Specify the range of address pool
network <subnet> <mask>
Step 6 (optional) DHCP issue ARP table that combined with IP and MAC address of
client to the system.
update arp
Step 7 (optional) Specify the reserved IP address or IP range, which is the IP address
not assigned to the client.
ip dhcp excluded-address <start-address> [<end-address>]
Step 8 Enable DHCP service
service dhcp
6.6.2 Inquiring DHCP Server Status
1 Inquire DHCP Configuration
(JadeOS) #show ip dhcp database
DHCP enabled
ping-check false;
broadcast;
# vlan409
subnet 172.40.9.0 netmask 255.255.255.0 {
lease-time 1 days,0 hours, 0 minutes, 0 seconds;
option routers 172.40.9.1;
range 172.40.9.2 172.40.9.254;
}
2 Inquire DHCP lease statistics
(JadeOS) #show ip dhcp statistics