Procedure

1. Go to Network → Services → DHCP.
2. Do one of the following:
   • In the Name column, click the name of the DHCP server to modify.
   • In the Action column, click the edit icon () in the row of the DHCP service to modify.
3. Modify the parameters associated with the DHCP service:

   Option	Description
   Enable	Select to enable the service.
   IP address/Netmask	The IP address/bitmask leased from the DHCP server.
   Preferred DNS	Specify the IP address of the preferred DNS server.
   Gateway	Specify IP address of the gateway defined by the DHCP server.
   IP address range from and to	Specify the range of IP addresses to create the IP Pool to which the DHCP configuration applies.

4. Change the Advanced Settings if needed:
   • In Lease time, adjust the time and date when the leased IP address and netmask is no longer valid.
   • Under Static mapping section, specify MAC address and IP addresses to add to the service.
5. Click Apply.
6. Verify the settings changed at Network → Services → DHCP.