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DG-BR4000N/E User Manual
46
4-6 LAN Interface Settings
Choose
Network Settings > LAN
Interface Settings
and the LAN Interface Settings page
appears.
In this page, you can configure the parameters of the LAN port. You can modify the IP
address of the LAN port according to the actual network environment.
The following table describes parameters and buttons in this page:
Item
Description
IP Address
Set the IP address that a LAN user uses to access the router. The
default IP is 192.168.2.1. You can change it if necessary.
IP Subnet Mask
Subnet mask of the LAN port. You can enter a different subnet
mask according to the actual network status.
RIP Direction
The mode in which the router sends and receives RIP packets. If it
is set to Both or Out Only, the router periodically broadcasts its
routing table. If it is set to Both or In Only, the router integrates
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the received routing tables.
RIP Version
The format of the RIP packets and broadcast mode that the router
sends them. RIP-1 is universally supported. Routing data sent by
using RIP-2B or RIP-2M is in RIP-2 format. RIP-2B uses subnet
broadcast and RIP-2M uses multicast.
Use Router as DHCP
Server
If it is selected, the router serves as the DHCP server and
automatically assigns IP addresses for all connected computers.
Starting IP Address
The first address in a consecutive IP address pool.
Ending IP Address
The last address in a consecutive IP address pool.
DHCP Lease Time
(1 – 160 hours)
After the DHCP lease time elapsed, the router automatically
assigns new IP addresses for all connected computers.
Address Reservation
If an IP address is reserved for the network card of a PC in a
LAN, the network card obtains the same IP address every time the
network card accesses the DHCP server.
Add
Click the button to add an entry in the Address Reservation page
that is displayed.
Edit
Select an entry of reserved address and click the button to modify
the IP address, MAC address or device name in the Address
Reservation page that is displayed.
Delete
Select an entry of reserved address and click the button to delete
it.
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48
Click the
Add
button in the LAN Interface Settings page, and the
Address Reservation
page
is as follows:
The following table describes parameters and buttons in this page:
Item
Description
Address Reservation
Table
Displays entries of reserved addresses. You can select the
information of the local computer, or enter the IP address, MAC
address and device name of a computer, then click Add to add an
entry to the Address Reservation Table.
IP Address
Enter the IP address to be reserved. It must be within the IP
address pool.
MAC Address
Enter the MAC address of a computer whose IP address is to be
reserved.
Device Name
Enter the device name of a computer whose IP address is to be
reserved.
Add
Click the button to add the entry to the Address Reservation
Table.
Cancel
Click the button to cancel the entry just set.
Refresh
Click the button to refresh the page.
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After the settings are done, click
Add
to add an entry to the
Address Reservation Table
.
Note: 1) If your IP address is changed, you must use the new IP address to
log in to the Web configuration page of the router and the default gateway
of all hosts in the LAN must be set to the new IP address for Internet
access.
2) The subnet mask of all hosts in the LAN must be consistent with the
subnet mask specified in the LAN Interface Settings page.
4-7 WAN Interface Settings
Choose
Network Settings > WAN Interface Settings
and the WAN Interface Settings
page appears.
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The router supports 3 modes of WAN connection, including Dynamic IP (DHCP), Static IP
(Fixed) or PPPoE. In this page, you can select the appropriate WAN connection and
configure the relevant parameters according to the actual requirements.
Dynamic IP (DHCP)
If you select static IP (DHCP), the router automatically obtains IP address, subnet mask
and IP address of the gateway from the ISP. Select this connection mode if the ISP does
not provide any IP network parameters. See the following figure:

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