Setting Up A Dhcp Server; Checking Dhcp Server Status - D-Link NetDefend DFL-210 User Manual

5.2. DHCP Servers
• WINS Servers - WINS servers the client can use for WINS lookup.
• Next Server - the IP address of the next server in the boot process, this is usually a TFTP server.
In addition, Custom Options can be specified in order to have the DHCP servers hand out all options
supported by the DHCP standard.
Example 5.1. Setting up a DHCP server
This example shows how to set up a DHCP server called DHCPServer1 which assigns and manages IP
addresses from an IP address pool called DHCPRange1. This example assumes you have created an IP range
for the DHCP Server.
Command-Line Interface
gw-world:/> add DHCPServer DHCPServer1 Interface=lan
Web Interface
1. Go to System > DHCP > DHCP Servers >Add > DHCPServer
2. Now enter:
• Name: DHCPServer1
• Interface Filter: lan
• IP Address Pool: DHCPRange1
• Netmask: 255.255.255.0
3. Click OK
Example 5.2. Checking DHCP Server Status
Command-Line Interface
To see the status of all servers:
gw-world:/> dhcpserver
To list all current leases:
gw-world:/> dhcpserver -show
Displaying IP to MAC Address Mappings
To display the mappings of IP addresses to MAC addresses that result from allocated DHCP leases,
the following command can be used. It is shown with some typical output:
gw-world:/> dhcpserver -show -mappings
DHCP server mappings:
Client IP
---------------
10.4.13.240
IPAddressPool=DHCPRange1 Netmask=255.255.255.0
Client MAC
-----------------
00-1e-0b-a0-c6-5f
Mode
-------------
ACTIVE(STATIC)
194
Chapter 5. DHCP Services