Buffalo WLMR-L11G User Manual

INTRODUCTION

1.1 AirStation Versatile Access Point
(WLMR-L11G)

Welcome to AirStation, the easy way to
wireless computing. Building your wireless
home network has never been simpler. This
book, which describes the most common
configurations, introduces you to the
AirStation Versatile AP, and will help you to
connect to your network quickly.

The AirStation Versatile Access Point (AP),
WLMR-L11G, is the wireless small/medium
business (SMB) network device that complies
with the IEEE 802.11b standard on wireless
LANs (Revision B). It suppor ts data rates up
to 11 Mbps in the basic mode with built-in
firewall functions and is used as a multi­functional router/bridge between wired LAN
and wireless LAN PCs. The WLMR-L11G
incorporates features of high-end networking
environments as well as home networking
environments.

Summary of the AirStation WLMR-L11G
features:

• Wi-Fi( (Wireless Fidelity) certified by the
Wi-Fi Alliance. AirStation will communicate
with other IEEE 802.11b/Wi-Fi compliant
wireless LAN products.

• Automatic Transmit Rate Select mechanism
in the transmit range of 11, 5.5, 2 and 1
Mbps.

• Expandable to IEEE802.11a and
IEEE802.11g, offering an extra card slot, to
support dual band operation.

• Scalable system size, depending on the
coverage area.

• DHCP server/client functions.

• Auto roaming, suppor ts seamless roaming
over multiple channels.

• Load balancing, to keep a fast connection
while roaming.

• Security feature of Auto VPN setup, for
secure communications.

• IEEE802.1x security feature and 128bit

Wired Equivalent Privacy (WEP) data
encryption (future suppor t for TKIP).

• Packet filtering, for eliminating unwanted
communication.

• Additional Filtering, block communication
to/from a specified URL.

• SOHO/SMB routing and firewall functions,
provide a safer private networking
environment including MS NetMeeting and
Audio/Video applications.

• Syslog, records all system activities.

• Extended range, with additional antennas.

• Power over Ethernet (PoE), to supply
power over a CAT5 cable.

• Auto Media Dependent Interface/
Crossover (MDI/X) port, allows connection
by standard and crossover CAT5 cables.

• Supports Universal Plug and Play (UpnP).

Other features to be supported by upgrades:

• SNMP functions, for remote access to the
network configuration.

• EAP-TLS, expanding the 802.1x authentica­tion method.

• Additional Firewall Functions, attack
detection and notification.

• PPPoE multi-session, for use with multiple
stations.

• AP-to-AP communication, repeating and
outdoor point-to-point broadcasting
functions, for better and larger coverage.

• Remote setup and remote control by
TELNET.

1.2 AirStation Wireless Network

Scenarios

• Enhanced security features:

- EAP/802.1x authentication method for

limiting access to an existing network
and 128bit WEP for protecting data.

- IPSec multi-pass through, PPPTP multi-

pass through and PPPoE.

- MAC address, IP address, port and URL

monitoring and packet filtering.

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Figure 1.3

SOHO/SMB

Networking

Figure 1.4

Buffalo

Anywhere

Networking

- Firewall and DMZ zone functions to
prevent unknown intruders.

- Internal Network Security, for blocking
changes to AP configuration by wireless
clients or through another AP.

• Buffalo’s 1-2-3 connection method.

• Versatile static and dynamic routing
methods between WAN and LAN based
on the updated routing table. An economi­cal way to bridge multiple networks.

• Remote monitoring and setup of the AP.

• Optional external antennas for boosting
the range and signal quality.

• Resistance to environmental conditions.

1.3 SOHO/SMB Networking

Connect the Buffalo AirStation Versatile AP
to a CATV or DSL modem in order to:

• Share broadband access

• Share files and printers

• Bridge between multiple networks and
multiple PC platforms

• Provide easy and secure access to home or
company networks from remote locations

1.4 Buffalo Anywhere Networking

Connect securely to a private network from
hotspots through a virtual private network
(VPN). Other remote control features make
a home network system accessible from
anywhere.

Buffalo’s firewall function provides:

• Protection of personal data/files by either
eliminating the intruder on the spot or
sending intruders to a non-functional zone

• Notification of the attack

1.5 AirStation Versatile Access Point

Package

The AirStation WLMR-L11 package consists
of the following items. If any item is missing,
please contact the seller.

1. WLMR-L11G Access Point

2. AC adapter

3. Power cable

4. CAT5 straight cable

5. WLMR-L11G Manual

6. WLMR-L11G utility CD

7. Warranty and Registration card

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1.6 Product Views

firmware become available. Before you
proceed with the installation of this product,
please consult the AirStation website
(http://www.buffalotech.com) to
download and install the latest software for
your product.

BASIC SETUP

2.1 Using AirNavigator

For easy setup, the WLMR-L11G CD
contains a web-based utility, AirNavigator.
Use it to set up the wireless LAN environ­ment for both AP and PC (client). The
system requires Explorer 4.0 or higher, or
Netscape Communicator 4.0 or higher.

To set up the parameters manually, refer to
chapter 3. Before installation, verify the PC is
set up for browsing the Internet.

1. Insert the CD into the CD drive. The
following screen will appear. For
AirStation setup, select “Setup the
AirStation” and click OK.

1.7 About the AirStation CD

Prior to copying or installing the software,
please read the Software License Agreement
“license.txt”, located in the root folder of the
CD. By installing, copying or using the
AirStation software, you are consenting to the
terms of this agreement. If you do not agree
to all of the terms of the Software License
Agreement, do not download, copy or install
the AirStation software. It is the policy of
Buffalo Technology to improve products as
new technology, components, software and

2.1.1
AirStation
Setup

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Figure 2.1.2

AirStation

Setup:

Network

Adapter

2. The Network Adapter confirmation screen
will appear. Verify the adapter shown
matches that of the PC.

Figure 2.1.3

AirStation

Setup: ESS-ID

Figure 2.1.4

AirStation

Setup:

Completion

3. Click Next until a list of access points
shows up in the ESS-ID field. Select the
one you want to communicate with and
highlight it. Click Next.

4. If the following screen is shown, connec­tion to the access point is complete.

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5. Click Finish.

Figure 2.1.5
AirStation
Setup:
Completion

6. To place a shortcut icon on the desktop,

click Ye s . Otherwise, click No.

STANDARD SETTINGS

3.1 Introduction

Setting up the AirStation parameters using
Buffalo’s utility tool, Client Manager, requires
basic wireless configuration knowledge.
Setup includes manual wireless configuration
and basic administrative management.

Explanation of each parameter and details of
how to use the parameter are described in
the next chapter.

3.2 Setup Preparation

Make note of the WLMR-L11G’s wired MAC
address (found on the bottom label of the
WLMR-L11G).

3.3 Setup Overview

The WLMR-L11G CD contains the Client
Manager program. The Client Manager is
used for setting up and configuring the access
point and for monitoring the wireless signal
between the AP and client.

A general setup process follows. Specialized
setups for security, filtering and other features
will be explained in later sections.

Figure 2.1.6
AirStation
Setup:
Shortcut

3.4 Open the Setup Screen

• Connect the WLMR-L11G according to the
wiring instructions.

• Install the setup utility, Client Manager, from
the CD.

• The WLMR-L11G has a default LAN IP
address of 192.168.0.1 and Subnet Mask of

255.255.255.0.
Ex: The setting PC can use 192.168.0.2 as

an IP and 255.255.255.0 as the Subnet
Mask during setup unless a different IP
range is entered for the AirStation.

1. Click Start and select Programs ➔
AirStation Utility ➔ Client Manager

2. Select Edit ➔ Search AirStation to find the
nearest AirStation.

3. Highlight the WLMR-L11G, click the

Admin menu button, then the Configure
AirStation tab to open the setup screen.

4. Select the language. English and Japanese
are available.

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Figure 3.4.4

AirStation

Setup:
Language
Selection

Figure 3.5.10

AirStation

Setup:

Standard

Settings

3.5 Input Parameters Through the
Client Manager

1. Click the Standard Settings button to

open the next page.

2. In the password page, enter the following
information:

User Name: root
Password: [leave blank]
Click OK.

3. AirStation Name: Allows the administrator to
choose a unique AirStation name to
distinguish between multiple AirStations on
the same network.

4. Default Gateway address: If ISP supplies a
Gateway IP, enter it here. Otherwise, leave
blank.

5. DNS Server: If ISP supplies DNS addresses,
enter them here. Otherwise, leave blank.

6. IP address of LAN: Allows the administrator
to specify an IP address and Subnet Mask.

7. DHCP Server function: Allows the
administrator to set up the AirStation’s
DHCP server functions for the wireless
LAN. Select Use to enable the DHCP
server. Select Don’t Use to disable the
DHCP server.

8. Assign address: Allows administrator to set
the range of IP addresses given by the
DHCP server. Enter the first address, then
specify the number of addresses to follow.
Allows up to 253 consecutive addresses
(nodes).

9. PPPoE Settings: Allows administrator to
configure the PPPoE client function. Specify
up to 64 characters for User Name. The ISP
supplies password. Password must be
reentered for confirmation of password.If
the service name or other parameters are
required for the PPPoE connection, enter
them in the Advanced Settings/PPPoE screen.

10. Click Set. If new addresses were entered,
the setting PC will require addresses in the
same range as the AirStation. Enter the new
address scheme in the setting PC and use
Client Manager to reconnect to the
AirStation.

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USING AIRSTATION FOR
ADVANCED
CONFIGURATIONS

4.1 Introduction

Although your AirStation will function fine
using only the settings from Section 3, you
may wish to explore more advanced options.
This chapter explains each parameter in the
“Advanced Settings” screens. Open the initial
Setup screen and select Advanced
Settings.

4.1.1 AirStation Name

A unique name can be set for your
AirStation in order for clients to recognize it.
It differentiates each access point when
multiple access points are present. Once it is
set, the name will be shown in the top of the
initial setup page.

4.1.2 MAC Address of WAN

The AirStation MAC address to be used for
WAN communication is set either automati­cally or manually.

4.1.3 Wired WAN connection type

The following options are possible for the
wired LAN port setting:

10 Mbps Half Duplex
10 Mbps Full Duplex
100 Mbps Half Duplex
100 Mbps Full Duplex
Auto Selection

The WLMR-L11G’s communication method
should be set to Full Duplex if the port
selection at the LAN hub is set to Full
Duplex. Otherwise you can select Auto or
Half Duplex on the WLMR-L11G side.

4.1.4 IP Address of WAN

Allows administrator to select DHCP server,
PPPoE, or manual setting for the WAN port
of the AirStation.

Figure 4.1
Advanced
Configuration
Screen

4.1.4.1 Auto IP assignment from DHCP
Server

DHCP may be used by selecting Auto IP
assignment from DHCP Server. The

DHCP client function of the AirStation will
pick up the address parameters supplied by a
DHCP server.

4.1.4.2 Use PPPoE Client

PPPoE may be used by selecting Use PPPoE
Client. Further parameters may be entered

on the Advanced Settings/PPPoE screen.

4.1.4.3 Manual Setting

If a DHCP server is not available for the
WAN port, static addresses must be entered.
Select Manual Setting and enter the
appropriate addresses for the network.

4.1.5 Default Gateway address

A default gateway IP should be assigned to the
AirStation. If unknown, leave the box blank. If

Auto IP assignment from DHCP Server

is selected in section 4.1.4.1, a gateway IP will
be assigned automatically, provided the DHCP
server is set to provide one.

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Figure 4.2

Time Setup

4.1.6 DNS Server

Input the DNS address(es) of the server to
be used by the WLMR-L11G for DNS
resolution. If DNS is not used, leave blank. If
“Auto IP assignment from DHCP Server” is
selected in section 4.1.4.1, DNS addresses will
be assigned automatically, provided the DHCP
server is set to provide them.

4.1.7 IP address of LAN

Allows administrator to specify a static IP and
Subnet Mask for the LAN side of the
AirStation.

4.1.8 DHCP Server function

Allows administrator to enable/disable the
DHCP server function for the AirStation LAN
side. Select Use to enable and Not Used
to disable the function.

4.1.9 Assign address

Sets the beginning address and range of
addresses to be assigned by the AirStation’s
DHCP server function. Select up to 253
consecutive addresses (nodes).

4.1.10 Click Set

Click Set to save the settings to the
AirStation.

4.2 Time

Set the time to synchronize the log outputs
to the correct time.

4.2.1 NTP

Check the NTP (Network Time Proto­col) box to use an external time source. If

checked, specify the address of the time
server, update interval, and time zone of
AirStation. If NTP is used, manual set up of
time is disabled. Click Set.

Figure 4.3

Management

Settings

4.2.2 Current Time

Leave the NTP box unchecked. Enter the
current time. Click Set.

4.3 Management (Management

Settings)

4.3.1 Password

Allows the administrator to enter an
administrator password to restrict access to
the setting screens.

• Current Password-Enter current password
when changing the password. If setting a
password for the first time, leave blank.

• New Password-Enter new password. Use
up to eight alphanumeric characters and
the underscore (_) symbol for the
password.

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