3Com 3CRWDR300A-73 Router Manual PDF (Setup & Configuration Guide)

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Routing Mode over ATM

The Routing Mode over ATM uses fixed/static IP addresses, which are

provided by your ISP, to connect to the Internet. Obtain the information

on this screen from your ISP.

Figure 30

Routing mode over ATM Screen

1

Enter your Internet IP address in the

WAN IP

field.

2

Enter the subnet mask in the

Subnet Mask

field.

3

Enter the default gateway IP address in the

Default Gateway

field.

4

Enter the DNS address in the

DNS

field.

5

Enter your VPI and VCI information in the

VPI/VCI

fields.

6

Select the encapsulation type (LLC or VC MUX) in the

Encapsulation

drop-down menu. This information should be provided to you by your ISP.

Check all of your settings, and then click

The LAN Settings screen will then be displayed (refer to

Figure 32

).

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Accessing the Setup Wizard

45

Dynamic/Fixed IP in 1483 Bridge Mode (For Multiple PCs)

For bridge mode to work, you need to assign an IP address to the Router.

You can either configure the Router to obtain an IP address automatically

from a DHCP server or assign a fixed or static IP address to it.

Figure 31

Dynamic/Fixed IP for Bridge Mode Screen

■

To obtain an IP address automatically from a DHCP server: check the

Get WAN IP By DCHP

checkbox, and then click

■

To assign a fixed IP address:

1

Enter your IP address in the

WAN IP

field.

2

Enter the subnet mask in the

Subnet Mask

field.

3

Enter the default gateway IP address in the

Default Gateway

field.

4

Enter the DNS address in the

DNS

field.

5

Enter your VPI and VCI information in the

VPI/VCI

fields.

6

Select the encapsulation type (LLC or VC MUX) in the

Encapsulation

drop-down menu. This information should be provided to you by your ISP.

Check all of your settings, and then click

The LAN Settings screen will then be displayed (refer to

Figure 32

).

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Wizard - LAN Settings

The LAN Settings screen allows you to set the default IP address and

DHCP client IP range for the Router.

Figure 32

The LAN Settings Screen

1

To change the Router’s default IP address, enter the new IP address in the

IP Address

field, and then enter the subnet mask in the

Subnet Mask

field.

2

Check the

Enable DHCP Server

box to enable the DHCP function.

3

Enter the client IP address range in the

IP Pool Start Address

and

IP Pool

End Address

fields. You can also click

Auto IP Range

to automatically set

the starting and ending IP address: 192.168.1.2 ~ 192.168.1.254.

4

Click

Figure 33

).

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Accessing the Setup Wizard

47

Wizard - Wireless

Setting

The Wireless Settings screen allows you to set up the SSID and radio

channel used for the wireless connection.

Figure 33

Wireless Setting Screen

1

Select the channel you want to use from the

Channel

drop-down menu.

2

Specify the SSID to be used by your wireless network in the

SSID

field. If

there are other wireless networks in your area, you should give your

wireless network an unique name.

For advanced settings, please click

Wireless Settings

on the left menu bar

after completing this Setup Wizard setting.

3

Click

Security Mode

Select the

Security Mode

, five options available:

■

Disabled: in this mode, wireless transmissions will not be

encrypted, and will be visible to everyone. However, when setting

up or debugging wireless networks, it is often useful to use this

security mode.

■

64-bit WEP, see

page 48

■

128-bit WEP, see

page 49

■

WPA-PSK (no server), this mode includes WPA and WPA2,

see

page 50

■

WPA (with Radius Server), this mode includes WPA and WPA2,

see

page 51

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Figure 34

Security Mode Screen

64-bit WEP

WEP is the basic mechanism to transmit your data securely over the

wireless network. Matching encryption keys must be setup on your

Router and wireless client devices to use WEP.

Figure 35

64-bit WEP Screen

To enable 64-bit WEP:

1

You can enter the 64-bit WEP key manually. Enter the WEP key as 5 pairs

of hex digits (0-9, A-F). Or you can generate the 64-bit WEP key

automatically. Enter a memorable passphrase in the Passphrase box, and

then click

Generate

to generate the hex keys from the passphrase.

For 64-bit WEP, you can enter up to four keys, in the fields Key 1 to Key 4.

The radio button on the left hand side selects the key that is used in

transmitting data.

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