D-Link DIR-878 User Manual page 91

DIR-878 AC1900 MU-MIMO Wi-Fi Gigabit Router
User Manual
Parameter
External DHCP server IP
Option 82 Remote ID
When all needed settings are configured, click the APPLY button.
In the Static IP Addresses section, you can specify MAC address and IPv4 address pairs (set a
fixed IPv4 address in the local area network for a device with a certain MAC address). The router
assigns IPv4 addresses in accordance with the specified pairs only when the DHCP server is
enabled (in the Dynamic IP Addresses section, the DHCP server value is selected from the
Mode of dynamic IP address assignment drop-down list).
To create a MAC-IPv4 pair, click the ADD button (
field, enter an IPv4 address which will be assigned to the device from the LAN, then in the MAC
address field, enter the MAC address of this device. In the Hostname field, specify a network
name of the device for easier identification (optional). Click the APPLY button.
In order to view MAC addresses of the devices connected to the router at the moment, click the
CLIENTS LIST button. In the opened window, select the needed device and click the OK button.
To view the latest list of the connected devices, click the REFRESH button.
To edit the settings for the existing MAC-IPv4 pair, left-click the relevant line in the table. In the
opened window, change the needed parameters and click the APPLY button.
To remove a MAC-IPv4 pair, select the checkbox located to the left of the relevant line in the table
and click the DELETE button (
IPv4 pair in the editing window.
The IP address of the external DHCP server which assigns IP
addresses to the router's clients.
To specify several IP addresses, click the ADD button, and in the
line displayed, enter an IP address.
To remove the IP address, click the Delete icon ( ) in the line of
the address.
The value of the Remote ID field of DHCP option 82 in accordance
with RFC3046.
Do not fill in the field unless your ISP or the administrator of the
external DHCP server provided this value.
Figure 75. The section for creating MAC-IPv4 pairs.
). Then click the APPLY button. Also you can remove a MAC-
Page 91 of 191
Configuring via Web-based Interface
Description
). In the opened window, in the IP address