Chapter 4

Configuration

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Internet/LAN

Internet

The Internet settings are made here. For details on the settings, refer to the documentation

provided by your ADSL provider.

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Chapter 4

Configuration

Parameter

Meaning

Internet Setup

Encapsulation

Set the ADSL communication method.

Modulation

Set the modulation system used in ADSL communication.

Multiplexing

Set the encapsulation system for VC multiplexing.

Select from LLC (Logical Link Control Encapsulation) which can

handle multiple protocols or VC (Virtual Circuit) for a single

protocol.

QoS Type

Set the QoS (Quality of Service).

Select from the three service categories (UBR, CBR, VBR) where the

QoS is guaranteed in the band.

PCR Rate

Set the PCR (Peak Cell Rate) when CBR or VBR is selected for QoS

Type. The network upper limit transfer speed is set in the range

from 1 to 65534 cps.

SCR Rate

Set the SCR (Sustainable Cell Rate) when CBR or VBR is selected

for QoS Type. The network sustainable transfer speed is set in the

range from 1 to 65534 cps.

Auto Detect

Set to VPI (Virtual Path Identification) or VCI (Virtual Channel

Identification) of the virtual circuit when Disable is selected for

Auto Detect.

Virtual Circuit

Set automatic detection of the virtual circuit.

Obtain an IP Address

Automatically(DHCP)/Use following

IP Address

This option is displayed when RFC1483 Bridged is selected in the

Encapsulation field.

Select whether the IP address, subnet mask, gateway, and DNS are

obtained automatically or manually.

Internet IP Address

Set the “public” (or “global”) IP address that identifies your

broadband gateway on the Internet.

Subnet Mask

Set the Internet subnet mask.

Gateway

Set the Gateway address specified by the provider.

Primary DNS / Second DNS

Set the DNS server address specified by the provider.

Service Name

Set the service name specified by the provider in 64 or less single-

byte alphanumeric characters.

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Configuration

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Parameter

Meaning

User Name

Set the user name (PPP login name) specified by the provider in 64

or less single-byte alphanumeric characters and symbols.

If the name specified by the provider contains an @ mark, the

characters after the @ mark cannot be omitted when entering the

User Name.

Password

Set the password specified by the provider in 64 or less single-byte

alphanumeric characters and symbols.

Connect on Demand/Keep Alive

Select the Connect on Demand or Keep Alive.

When Connect on Demand is selected, the AirStation is

automatically connected to the server only when communication is

performed. The connection is disconnected if the communication is

not performed for a preset time (disconnect time).

Set the disconnect time in the range from 1 to 9999 minutes.

When Keep Alive is selected, the AirStation issues an LCP echo

request to the server periodically at preset time intervals, and

the response received from the server is used to confirm that

communication is enabled.

If no response from the server is received, the AirStation assumes

that the line is disconnected, and it disconnects the connection.

Set the Keep Alive time interval in the range from 20 to 180

seconds.

Host Name

Set the host name that is sent to the server when acquiring the IP

address from the Internet.

Domain Name

Set the domain name.

MTU

Set the MTU (Maximum Transmission Unit) that is used in

communication.

Select from Auto or Manual. When set to Manual, the available

range is set from 576 to 1500 bytes.

Network Setup

Local IP Address / Subnet Mask

By default, the LAN side IP address is 192.168.11.1 with subnet

mask 255.255.255.0.

You may change it here.

Local DHCP Server

The factory setting of this control, Enable, sets the gateway to act

as a DHCP server for local machines. When this setting is used, you

can set a range of IP addresses to be assigned by DHCP. Addresses

outside this range can be assigned manually to machines set to use

fixed IP settings.

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Chapter 4

Configuration

Parameter

Meaning

DHCP Relay Server

When Local DHCP Server is set to DHCP Relay, you must enter

the IP address of the remote DHCP server here. (Note that “DHCP

relay server” is a widely used but incorrect term for a remote DHCP

server.)

Starting IP Address

This is the lowest address in the range that the gateway will assign

by DHCP.

Maximum Number of DHCP Users

This is the number of addresses that can be assigned by DHCP.

Client Lease Time

This is the number of minutes any DHCP client is given exclusive

use of a (non-reserved) DHCP-assigned IP address. This can be from

1 to 9999.

Static DNS 1 / Static DNS 2 / Static DNS

3

Enter the IP address(es) of one to three name servers.

WINS

Enter the IP address of a Windows Internet Name Service server, if

such a server is available to you.

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Configuration

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DDNS (Router Mode only)

Configure Dynamic DNS settings.

Many settings are only available when the appropriate Dynamic

DNS service is enabled.

Parameter

Meaning

DDNS Service

Select a provider (DynDNS or TZO) for Dynamic DNS.

User Name

Enter the Dynamic DNS user name. You may enter up to 64

alphanumerical characters and symbols.

Password

Enter the Dynamic DNS password. You may enter up to 64

alphanumerical characters and symbols.

Host Name

Enter the Dynamic DNS host name. You may enter up to 255

alphanumerical characters, hyphens, and periods.

Email Address

Enter the email address which is registered to the Dynamic DNS

service. You may enter up to 64 alphanumerical characters and

symbols.

TZO Key

Enter the TZO Key which is registered to the Dynamic DNS service.

You may enter up to 64 alphanumerical characters and symbols.

Domain Name

Enter the domain name which is registered to the Dynamic DNS

service.

You may enter up to 255 alphanumerical characters,

hyphens, and periods.