Configuring the LAN Ports
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The LAN Configuration table displays the following settings:
2. Enter an IP address and mask in the fields provided and
choose [Disabled] in the [Use DHCP] field, or enable either a
remote or local DHCP server. Keep these points in mind:
•
Manually specifying an address:
If you are using routing services on your LAN such as
DHCP and NAT, you will want to assign a fixed LAN IP
address and mask. This ensures that your LAN computers
have a fixed address that they use to communicate with
the device.
Setting Description
System Mode: This setting is preconfigured for your device, such as [Routing
mode], [Bridging mode], or both modes simultaneously.
This setting is not user-configurable.
Get
LAN Address:
This setting provides options for how the device’s LAN port
is assigned an IP address:
[Manual] indicates that you will be assigning a static IP address,
which you can enter in the fields below.
[External DHCP Server] indicates that your ISP will be assigning
an IP address from their own DHCP server to the port,
dynamically each time you log on.
[Internal DHCP Server] indicates that you have a DHCP server
device on your network that will assign an address to the port.
If you choose either the internal or external server option, the
LAN port is called a DHCP client of the server.
Note:
The public IP address assigned to you by your ISP is not
your LAN IP address. The public IP address identifies the WAN
(ADSL) port on your ADSL Barricade to the Internet.
LAN
IP Address:
LAN
Network Mask:
The IP address and Network Mask for the port.
See
IP Addresses, Network Masks and Subnets on page 173
for an overview of IP addresses and
masks
.
Speed Ethernet speed
Duplex Duplex method
IGMP To Enable or Disable IGMP