802.11n Wireless ADSL2/2+ Router

ADN-4101

3.6.1.2 RIP

Click

RIP

in the left pane and the page shown in the following figure appears. If you are using this device as a

RIP-enabled router to communicate with others using Routing Information Protocol (RIP), enable RIP. This page is

used to select the interfaces on your devices that use RIP, and the version of the protocol used.

The following table describes the parameters and buttons on this page:

Field

Description

RIP

You can select

OFF

or

ON

. In this example,

OFF

is selected.

Apply

Click it to save the settings of this page.

Interface

Choose the router interface that uses RIP.

Receive Version

Choose the interface version that receives RIP messages. You can choose

RIP1

,

RIP2

, or

Both

.

°

Choose

RIP1

, indicates the router receives RIP v1 messages.

°

Choose

RIP2

,

indicates the router receives RIP v2 messages.

°

Choose

Both

, indicates the router receives RIP v1 and RIP v2

messages.

Send Version

The working mode for sending RIP messages. You can choose

RIP1

or

RIP2

.

°

Choose

RIP1

indicates the router broadcasts RIP1 messages only.

°

Choose

RIP2

indicates the router multicasts RIP2 messages only.

Add

Click it to add the RIP interface to the

Rip Config List

.

Delete

Select a row in the

Rip Config List

and click it to delete the row.

3.6.2 NAT

Choose

Advanced

>

NAT

and the page shown in the following figure appears. The page displayed contains

Setup

DMZ

,

Virtual Server

,

NAT Forwarding

,

ALG

,

NAT Exclude IP

,

Port Trigger

,

FTP ALG Port

, and

NAT IP Mapping

.

3.6.2.1 Setup DMZ

Demilitarized Zone (DMZ) is used to provide Internet services without sacrificing unauthorized access to its local

private network. Typically, the DMZ host contains devices accessible to Internet traffic, such as web (HTTP) servers,

FTP servers, SMTP (e-mail) servers and DNS servers.

Click

DMZ

in the left pane and the page shown in the following figure appears.

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802.11n Wireless ADSL2/2+ Router

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The following describes how to configure manual DMZ.

Step 1

Select

Enable DMZ

to enable this function.

Step 2

Enter an IP address of the DMZ host.

Step 3

Click

Apply Changes

to save the settings on this page temporarily.

3.6.2.2 Virtual Server

Click

Virtual Server

in the left pane and the page shown in the following figure appears.

The following table describes the parameters on this page.

Field

Description

Service Type

You can select the common service type, for example,

AUTH

,

DNS

or

FTP

. You

can also define a service name.

°

If you select

Usual Service Name

, the corresponding parameter has the

default settings.

°

If you select

User-defined Service Name

, you need to enter the

corresponding parameters.

Protocol

Choose the transport layer protocol that the service type uses. You can choose

TCP

or

UDP

.

WAN Setting

You can choose

Interface

or

IP Address

.

WAN Interface

Choose the WAN interface that will apply virtual server.

WAN Port

Choose the access port on the WAN.

LAN Open Port

Enter the port number of the specified service type.

LAN IP Address

Enter the IP address of the virtual server. It is in the same network segment with

LAN IP address of the router.

3.6.2.3 NAT Forwarding

Click

NAT Forwarding

in the left pane and the page shown in the following figure appears. Under 1483MER or

1483Routed mode, if NAPT (Network Address Port Translation) is enabled, the

Local IP Address

is configured as

192.168.1.3 and the

Remote IP Address

is configured as 202.32.0.2, the PC with the LAN IP192.168.1.3 will use

202.32.0.2 when it is connected to the Internet via the router without NAPT control.

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The following table describes the parameters and buttons on this page:

Field

Description

Local IP Address

Input a local IP address.

Remote IP Address

Input a remote IP address

Enable

Enable the current configured rule.

Apply Changes

Submit the configurations.

Reset

Cancel the modification and reconfigure the settings.

Current NAT Port Forwarding

Table

Current configuration rule list.

3.6.2.4 ALG

Click

ALG

in the left pane and the page shown in the following figure appears. Choose the NAT ALG and

Pass-through options, and then click

Apply Changes

.

3.6.2.5 NAT Exclude IP

Click

NAT Exclude IP

in the left pane and the page shown in the following figure appears. On the page, you can

configure some source IP addresses which use the purge route mode when accessing internet through the specified

interface.

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802.11n Wireless ADSL2/2+ Router

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3.6.2.6 Port Trigger

Click

Port Trigger

in the left pane and the page shown in the following figure appears.

Click the

Usual Application Name

drop-down menu to choose the application you want to set up for port triggering.

When you have chosen an application the default Trigger settings will populate the table below.

If the application you want to set up isn’t listed, click the

User-defined Application Name

radio button and type in a

name for the trigger in the Custom application field. Configure the

Start Match Port

,

End Match Port

,

Trigger

Protocol

,

Start Relate Port

,

End Relate Port,

Open Protocol

and

Nat type

settings for the port trigger you want to

configure.

When you have finished, click the

Apply changes

button.

3.6.2.7 FTP ALG Port

Click

FTP ALG Port

in the left pane and the page shown in the following figure appears. The common port for FTP

connection is port 21, and a common ALG monitors the TCP port 21 to ensure NAT pass-through of FTP. By enabling

this function, when the FTPserver connection port is not a port 21, the FTP ALG module will be informed to monitor

other TCP ports to ensure NAT pass-through of FTP.

The following table describes the parameters and buttons on this page:

Field

Description

FTP ALG port

Set an FTP ALG port.

Add Dest Ports

Add a port configuration.

Delete Selected DestPort

Delete a selected port configuration from the list.

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3.6.2.8 NAT IP Mapping

NAT is short for Network Address Translation. The Network Address Translation Settings window allows you to share

one WAN IP address for multiple computers on your LAN.

Click

NAT IP Mapping

in the left pane and the page shown in the following figure appears. Entries in this table allow

you to configure one IP pool for specified source IP address from LAN, so one packet whose source IP is in range of

the specified address will select one IP address from the pool for NAT.

3.6.3 Port Mapping

Choose

Advance

>

Port Mapping

and the page shown in the following figure appears. On this page, you can bind

the WAN interface and the LAN interface to the same group.

The procedure for manipulating a mapping group is as follows:

Step 1

Select

Enable

to enable this function.

Step 2

Select a group from the table.

Step 3

Select interfaces from the WAN and LAN interface list and add them to the grouped interface list using the

arrow buttons to manipulate the required mapping of the ports.

Click

Apply Changes

to save the changes.

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