D-Link AC1200 User Manual page 112

DIR-842V2 AC1200 Wi-Fi Gigabit Router
User Manual
Parameter
Start IP
End IP
Lease time
DNS relay
External DHCP server IP
Option 82 Circuit ID
Option 82 Remote ID
Option 82
Subscriber ID
When all needed settings are configured, click the APPLY button.
In the DHCP Options section, you can change default values for some options of DHCP protocol
(IP address, subnet mask, DNS servers) or specify additional parameters which the built-in DHCP
server should send to clients to configure the local network.
Figure 100. Configuring the local interface. The IPv4 tab. The section for configuring DHCP options.
The start IP address of the address range used by the DHCP server to
distribute IP addresses to clients.
The end IP address of the address range used by the DHCP server to
distribute IP addresses to clients.
The lifetime of IP addresses leased by the DHCP server. At the end
of this period the leased IP address is revoked and can be distributed
to another device, unless the previous device has confirmed the need
to keep the address.
Move the switch to the right so that the devices connected to the
router obtain the address of the router as the DNS server address.
Move the switch to the left so that the devices connected to the
router obtain the address transmitted by the ISP or specified on the
Settings / Internet / DNS page as the DNS server address.
The IP address of the external DHCP server which assigns IP
addresses to the router's clients.
Available if the Mobile Internet, Router, or WISP Repeater
mode was selected in the Setup Wizard.
The value of the relevant field of DHCP option 82. Do not fill in the
fields unless your ISP or the administrator of the external DHCP
server provided these values.
Page 112
Configuring via Web-based Interface
Description