D-Link DSL-2680 Router Manual PDF (Setup & Configuration Guide)

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22

D-Link DSL-2680 User Manual

Chapter 3 - Setup

ADSL Setup - Manual Conﬁguration

To conﬁgure the Router’s basic conﬁguration settings without running the Setup

Wizard, you can access the menus used to conﬁgure ADSL Setup, Wireless Setup,

and LAN Setup settings directly from the

Setup

directory. To access the

ADSL Setup

menus for PPPoE/PPPoA, Dynamic IP Address, Static IP Address and Bridge Mode

connections, click on the

ADSL Setup

link button on the left side of the ﬁrst menu

that appears when you successfully access the Web manager.

Choose the ADSL connection type used for your service listed under the heading

Manual ADSL Connection Setup, the menu changes according to the type of

connection to be configured. Configure the settings for the chosen Internet

Connection Type. Follow the instructions presented below for the type of connection

used for your ADSL service. The default Internet connection type is PPPoE/PPPoA.

Note

: Most users DO NOT need to change conﬁguration settings for the Virtual Circuit at the bottom of this menu. Normally these settings are changed

only for special circumstances and applications. Do not change these unless your ISP has given speciﬁc instructions to do so.

For information about these conﬁguration settings, go to “Conﬁgure VPI and VCI” on page 27.

Page 27 / 68

23

D-Link DSL-2680 User Manual

Chapter 3 - Setup

Manual ADSL Setup - PPPoE/PPPoA

Follow the instructions below to conﬁgure the Router to use a PPPoE or PPPoA for the Internet connection.

Most users will only need to change some or all of the

settings listed under

WAN Connection Setting

and

PPPoE/PPPoA

.

To conﬁgure a PPPoE or PPPoA type WAN connection, follow these steps:

1. Under the

PPPoE/PPPoA

heading, type the

Username

and

Password

used

for your ADSL account. A typical Username will be in the form user1234@isp.

co.uk. The Password may be assigned to you by your ISP or you may have

selected it when you set up the account with your ISP.

2. Choose the

Connection Type

from the pull-down menu located under the User

Name and Password entry ﬁelds. This deﬁnes both the connection protocol and

encapsulation method used for your ADSL service. The available options are

PPPoA VC-Mux

,

PPPoA LLC

,

PPPoE VC-Mux

and

PPPoE LLC

. If you have

not been provided speciﬁc information for the Connection Type setting, leave

the default setting.

3. Leave the

MTU

value at the default setting (default =

1450

) unless you have

speciﬁc reasons to change this.

4.

For time-based accounts, type an

Idle Time Out

in minutes. Accounts that are

not time-based will want to choose the default connection setting 0=Always ON.

5.

The default setting Auto for Authentication will work for most users. If instructed

to change by your ISP, this can be changed to specify the authentication method

used, select

PAP

or

CHAP

as instructed.

6.

NAT

(Network Address Translation) should remain Enable. If you disable NAT,

you will not be able to use more than one computer for Internet connections.

7.

Most users should leave the

IGMP

setting as

Enable

. IGMP is used to manage

multicasts (such as audio or video streaming). Some network managers might

prefer to disable this function to prevent certain types of DoS attacks. To disable

IGMP select

Disable

. This will block all IP multicast trafﬁc through the Router.

8. Leave the

Default Route

enabled if you want to use the Router as the default

route to the Internet for your LAN. Whenever a computer on the LAN attempts to

access the Internet, the Router becomes the Internet gateway to the computer.

If you have an alternative route for Internet trafﬁc you may disable this without

effecting the Router’s connection.

9. Click the

Save Setting

s button at the bottom of the menu to apply and save

the new ADSL conﬁguration.

Note

: Use the Connect button at the bottom of the menu to reestablish

the PPP connection if it is not connected automatically when the router

is restarted. Press Disconnect to terminate the Internet connection.

.

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24

D-Link DSL-2680 User Manual

Chapter 3 - Setup

Manual ADSL Setup - Dynamic IP Address

Follow the instructions below to conﬁgure the Router to use a Dynamic IP Address for the Internet connection.

To conﬁgure a Dynamic IP Address connection, follow these steps:

1. Choose the

Connection Type

from the pull-down menu. This deﬁnes both the

connection type and encapsulation method used for your ADSL service. The

available options are

1483 Bridged IP LLC

and

1483 Bridged IP VC Mux.

If you

have not been provided speciﬁc information for the Connection Type setting,

leave the default setting.

2.

Some ISPs record the unique MAC address of your computer’s Ethernet adapter

when you ﬁrst access their network. This can prevent the Router (which has a

different MAC address) from being allowed access to the ISPs network (and

the Internet). To clone the MAC address of your computer’s Ethernet adapter,

type in the MAC address in the

MAC Address

ﬁeld and click the

Clone MAC

Address

button.

3.

NAT

should remain

Enable

. If you disable NAT, you will not be able to use

more than one computer for Internet connections. NAT is enabled and disabled

system-wide, therefore if you are using multiple virtual connections, NAT will be

disabled on all connections.

4.

Most users should leave the

IGMP

setting as

Enable

. IGMP is used to manage

multicasts (such as audio or video streaming). Some network managers might

prefer to disable this function to prevent certain types of DoS attacks. To disable

IGMP select

Disable

. This will block all IP multicast trafﬁc through the router.

5. Leave the

Default Route

enabled if you want to use the Router as the default

route to the Internet for your LAN. Whenever a computer on the LAN attempts to

access the Internet, the Router becomes the Internet gateway to the computer.

If you have an alternative route for Internet trafﬁc you may disable this without

effecting the Router’s connection.

Page 29 / 68

25

D-Link DSL-2680 User Manual

Chapter 3 - Setup

Manual ADSL Setup - Static IP Address

Follow the instructions below to conﬁgure the Router to use a Static IP Address for the Internet connection.

To conﬁgure a Static IP type connection for the WAN, follow these steps:

1. Choose the

Connection Type

from the pull-down menu. This deﬁnes both the

connection type and encapsulation method used for your ADSL service. The

available options are

1483 Bridged IP LLC

,

1483 Bridged IP VC-Mux

,

1483

Routed IP LLC

, and

1483 Routed IP VC-Mux

. If you have not been provided

speciﬁc information for the Connection Type setting, leave the default setting.

2. Change the

IP Address

,

Subnet Mask

, and

Default Gateway

address as

instructed by your ISP. These are the global IP settings for the WAN interface.

This is the “visible” IP address of your account.

3.

NAT

should remain

Enable

. If you disable NAT, you will not be able to use

more than one computer for Internet connections. NAT is enabled and disabled

system-wide, therefore if you are using multiple virtual connections, NAT will

be disabled on all connections.

4.

Most users should leave the

IGMP

setting as

Enable

. IGMP is used to manage

multicasts (such as audio or video streaming). Some network managers might

prefer to disable this function to prevent certain types of DoS attacks. To disable

IGMP select Disable. This will block all IP multicast trafﬁc through the router.

5. Leave the

Default Route

enabled if you want to use the Router as the default

route to the Internet for your LAN. Whenever a computer on the LAN attempts to

access the Internet, the Router becomes the Internet gateway to the computer.

If you have an alternative route for Internet trafﬁc you may disable this without

effecting the Router’s connection.

Page 30 / 68

26

D-Link DSL-2680 User Manual

Chapter 3 - Setup

Manual ADSL Setup - Bridge Mode

Follow the instructions below to conﬁgure the Router to use Bridge Mode for the Internet connection.

To conﬁgure a Bridge Mode connection, choose the

Connection Type

from the

pull-down menu. This deﬁnes both the connection type and encapsulation method

used for your ADSL service. The available options are

1483 Bridged IP LLC

or

1483 Bridged IP VC-Mux

. If you have not been provided speciﬁc information for the

Connection Type setting, leave the default setting.

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