Huawei HG231f User Manual

HUAWEI HG231f Wireless-N Router Wireless-N

Router

User Guide

HUAWEI TECHNOLOGIES CO., LTD.

HUAWEI HG231f Wireless-N Router

V100R001

User Guide

Issue 01

Date 2010-04-01

Part Number

202201

Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. For any assistance, please contact our local office or company headquarters.

Huawei Technologies Co., Ltd.

Address:	Huawei Industrial Base
	Bantian, Longgang
	Shenzhen 518129
	People's Republic of China
Website:	http://www.huaweidevice.com
Email:	[e-mail]

Copyright © Huawei Technologies Co., Ltd. 2010. All rights reserved.

No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd.

The product described in this manual may include copyrighted software of Huawei Technologies Co., Ltd and possible licensors. Customers shall not in any manner reproduce, distribute, modify, decompile, disassemble, decrypt, extract, reverse engineer, lease, assign, or sublicense the said software, unless such restrictions are prohibited by applicable laws or such actions are approved by respective copyright holders under licenses.

Trademarks and Permissions

, , and are trademarks or registered trademarks of Huawei Technologies Co., Ltd.

Other trademarks, product, service and company names mentioned are the property of their respective owners.

Notice

Some features of the product and its accessories described herein rely on the software installed, capacities and settings of local network, and may not be activated or may be limited by local network operators or network service providers. Thus the descriptions herein may not exactly match the product or its accessories you purchase.

Huawei Technologies Co., Ltd reserves the right to change or modify any information or specifications contained in this manual without prior notice or obligation.

NO WARRANTY

THE CONTENTS OF THIS MANUAL ARE PROVIDED “AS IS”. EXCEPT AS REQUIRED BY APPLICABLE LAWS, NO WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE MADE IN RELATION TO THE ACCURACY, RELIABILITY OR CONTENTS OF THIS MANUAL.

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO CASE SHALL HUAWEI TECHNOLOGIES CO., LTD BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, OR LOST PROFITS, BUSINESS, REVENUE, DATA, GOODWILL OR ANTICIPATED SAVINGS.

Import and Export Regulations

Customers shall comply with all applicable export or import laws and regulations and will obtain all necessary governmental permits and licenses in order to export, re-export or import the product mentioned in this manual including the software and technical data therein.

HUAWEI HG231f Wireless-N Router
User Guide	Contents

			Contents
	About This Document ...............................................................................................		1
	1 Warnings and Precautions ..................................................................................		1-1
	2 Product Overview .................................................................................................		2-1
	2.1	Product Features..........................................................................................................	2-1
	2.2	Hardware.....................................................................................................................	2-2
		2.2.1 Interfaces and Buttons.....................................................................................	2-2
		2.2.2 Indicators.........................................................................................................	2-2
	3 Hardware Installation..........................................................................................		3-1
	3.1	Selecting a Position for the Router..............................................................................	3-1
	3.2	Knowing Cable Connections.......................................................................................	3-1
	3.3	Powering On the Router..............................................................................................	3-2
	3.4	Installing the Router on an ADSL Broadband Network..............................................	3-3
	3.5	Installing the Router on a CATV Broadband Network................................................	3-6
	3.6	Installing the Router on a Community Broadband Network .......................................	3-7
	4 Configuration of Internet Access Parameters..................................................		4-1
	4.1	Logging In to the Web-Based Configuration Utility ...................................................	4-1
	4.2	Using the Setup Wizard...............................................................................................	4-1
	5 Configuration of WLAN Parameters.................................................................		5-1
	5.1	Setting Up a Wireless Connection Through the WPS Button......................................	5-1
	5.2	Setting Up a Wireless Connection Through the AP PIN Mode...................................	5-1
	5.3	Setting Up a Wireless Connection Manually...............................................................	5-2
	6 Configuring Frequently Used Functions..........................................................		6-1
	6.1	Configuring Multiple PCs to Access the Internet Simultaneously ..............................	6-1
	6.2	Enabling or Disabling the WLAN Function................................................................	6-2
	6.3	Improving the Security of a WLAN ............................................................................	6-2
		6.3.1 Hiding the Name of a WLAN .........................................................................	6-2
		6.3.2 Changing the Name of a WLAN.....................................................................	6-3
		6.3.3 Using Secure Encryption.................................................................................	6-4
		6.3.4 Allowing Only Specified PCs to Be Connected to a WLAN ..........................	6-5
	6.4	Controlling the Internet Access Rights of PCs ............................................................	6-7
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Contents		User Guide
6.5	Prohibiting PCs from Accessing Specified Web Sites ................................................		6-9
6.6	Setting the Available Bandwidth of a PC ..................................................................		6-10
6.7	Preventing Attacks on the Internet ............................................................................		6-11
6.8	Removing the Restriction Caused by the Binding of the Internet Access Account to the
MAC Address .................................................................................................................			6-14
6.9	Allowing Internet Users to Access an Internal Resource Server ...............................		6-15
6.10 Expanding the Coverage of a WLAN......................................................................			6-17
7 Maintenance Guide..............................................................................................			7-1
7.1	Changing the Administrator Password of the Web - based Configuration Utility		......... 7-1
7.2	Changing the Login IP Address of the Web - based Configuration Utility ...................		7-2
7.3	Backing Up or Importing a Configuration File ...........................................................		7-2
7.4	Restoring Default Settings ...........................................................................................		7-3
7.5	Upgrading Software ....................................................................................................		7-4
8 FAQs	........................................................................................................................		8-1
A Technical ....................................................................................Specifications			A-1
B Default ...................................................................................................Settings			B-1
C Acronyms ..............................................................................or Abbreviations			C-1

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HUAWEI HG231f Wireless-N Router
User Guide	Figures

		Figures
Figure 3-1	Cable connections between the router and other devices	................................ 3-2
Figure 3-2	Cable connections of an ADSL broadband network before the router is installed
on the network .........................................................................................................		3-4

Figure 3-3 Cable connections of an ADSL broadband network after the router is installed on

the network ..............................................................................................................

3-5

Figure 3-4 Cable connections of a CATV broadband network before the router is installed on

the network ..............................................................................................................		3-6
Figure 3-5	Cable connections of a CATV broadband network after the router is installed on
the network ..............................................................................................................		3-7
Figure 3-6	Cable connection of a community broadband network before the router is
installed on the network ...........................................................................................		3-8

Figure 3-7 Cable connections of a community broadband network after the router is installed

on the network .........................................................................................................	3-8
Figure 6-1 MAC address cloning ...................................................................................	6-14

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HUAWEI HG231f Wireless-N Router
User Guide	Tables

		Tables
Table 2-1 Interfaces and buttons of the router...................................................................		2-2
Table 2-2 Indicators of the router......................................................................................		2-3
Table 3-1	Indicators that turn on after the router is powered on .......................................	3-2
Table 6-1	Rules for setting the password used for accessing a WLAN.............................	6-5
Table 6-2	Protective effects of the preset protective levels of the firewall......................	6-11
Table 6-3 WDS working modes......................................................................................		6-17

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HUAWEI HG231f Wireless-N Router
User Guide	About This Document

About This Document

Purpose

This document describes the functions, features, and configuration methods of the HUAWEI HG231f Wireless-N Router (hereinafter referred to as the router).

By reading this document, you can understand the functions and features of the router and the procedures for installing and configuring the router.

Related Versions

The following table lists the product versions related to this document.

Product Name	Version
HG231f	V100R001

Intended Audience

This document is intended for small office or home office (SOHO) users.

Conventions

Symbol Conventions

The symbols that may be found in this document are defined as follows.

Symbol	Description
	Indicates a potentially hazardous situation, which if
	not avoided, could result in equipment damage, data
	loss, performance degradation, or unexpected results.
	Indicates a tip that may help you solve a problem or
	save time.
	Provides additional information to emphasize or
	supplement important points of the main text.

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	HUAWEI HG231f Wireless-N Router
About This Document	User Guide

General Conventions

The general conventions that may be found in this document are defined as follows.

Convention	Description
Times New Roman	Normal paragraphs are in Times New Roman.
Boldface	Names of files, directories, folders, and users are in
	boldface. For example, log in as user root.
Italic	Book titles are in italics.
Courier New	Examples of information displayed on the screen are
	in Courier New.

GUI Conventions

The GUI conventions that may be found in this document are defined as follows.

Convention	Description
Boldface	Buttons, menus, parameters, tabs, windows, and
	dialog titles are in boldface. For example, click OK.
>	Multi-level menus are in boldface and separated by
	the ">" signs. For example, choose File > Create >
	Folder.

Keyboard Operations

The keyboard operations that may be found in this document are defined as follows.

Format	Description
Key	Press the key. For example, press Enter and press
	Tab.
Key 1+Key 2	Press the keys concurrently. For example, pressing
	Ctrl+Alt+A means the three keys should be pressed
	concurrently.
Key 1, Key 2	Press the keys in turn. For example, pressing Alt, A
	means the two keys should be pressed in turn.

Mouse Operations

The mouse operations that may be found in this document are defined as follows.

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User Guide		About This Document
	Action	Description
	Click	Select and release the primary mouse button without
		moving the pointer.
	Double-click	Press the primary mouse button twice continuously
		and quickly without moving the pointer.

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HUAWEI HG231f Wireless-N Router
User Guide	1 Warnings and Precautions

1 Warnings and Precautions

To use the device properly and safely, read these warnings and precautions carefully and strictly observe them during operation. Unless otherwise specified, the term "device" refers to the device and its accessories.

Basic Requirements

zDuring storage, transportation, and operation of the device, keep it dry and prevent it from colliding with other objects.

zDo not dismantle the device. In case of any fault, contact an authorized service center for assistance or repair.

zWithout authorization, no organization or individual can change the mechanical, safety, or performance design of the device.

zWhen using the device, observe all applicable laws and regulations and respect the legal rights of other people.

Environmental Requirements for Using the Device

zBefore connecting and disconnecting cables, stop using the device, and then disconnect it from the power supply. Ensure that your hands are dry during operation.

zKeep the device far from sources of heat and fire, such as a heater or a candle.

zKeep the device far from electronic appliances that generate strong magnetic or electric fields, such as a microwave oven or a refrigerator.

zPlace the device on a stable surface.

zPlace the device in a cool and well-ventilated indoor area. Do not expose the device to direct sunlight. Use the device in an area with a temperature ranging from 0°C to 40°C.

zDo not block the openings on the device with any object. Reserve a minimum space of 10 cm around the device for heat dissipation.

zDo not place any object (such as a candle or a water container) on the device. If any foreign object or liquid enters the device, stop using the device immediately, power it off, remove all the cables connected to it, and then contact an authorized service center.

zDuring thunderstorms, power off the device, and then remove all the cables connected to it to prevent it from getting damaged due to lightning strikes.

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1 Warnings and Precautions	User Guide

Precautions for Using Wireless Devices

zWhen using the device, ensure that the antenna of the device is at least 20 cm away from all persons.

zDo not use the device where using wireless devices is prohibited or may cause interference or danger.

zThe radio waves generated by the device may interfere with the operation of electronic medical devices. If you are using any electrical medical device, contact its manufacturer for the restrictions on the use of the device.

zDo not take the device into operating rooms, intensive care units (ICUs), or coronary care units (CCUs).

Areas with Inflammables and Explosives

zDo not use the device where inflammables or explosives are stored, for example, in a gas station, oil depot, or chemical plant. Otherwise, explosions or fires may occur. In addition, follow the instructions indicated in text or symbols.

zDo not store or transport the device in the same box as inflammable liquids, gases, or explosives.

Accessory Requirements

zUse only the accessories supplied or authorized by the device manufacturer. Otherwise, the performance of the device may get affected, the warranty for the device or the laws and regulations related to telecommunications terminals may become null and void, or an injury may occur.

zDo not use the power adapter if its cable is damaged. Otherwise, electric shocks or fires may occur.

zEnsure that the power adapter meets the specifications indicated on the device nameplate.

zEnsure that the power adapter meets the requirements of Clause 2.5 in IEC60950-1/EN60950-1 and it is tested and approved according to national or local standards.

Safety of Children

Keep the device and its accessories out of the reach of children. Otherwise, they may damage the device and its accessories by mistake, or they may swallow the small components of the device, causing suffocation or other dangerous situations.

Maintenance

zIf the device is not used for a long time, power it off, and then remove all the cables connected to it.

zIf any exception occurs, for example, if the device emits any smoke or unusual sound or smell, stop using the device immediately, power it off, remove all the cables connected to it, and then contact an authorized service center.

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HUAWEI HG231f Wireless-N Router
User Guide	1 Warnings and Precautions

zDo not trample, pull, or overbend any cable. Otherwise, the cable may get damaged, causing malfunction of the device.

zBefore cleaning the device, stop using it, power it off, and then remove all the cables connected to it.

zUse a clean, soft, and dry cloth to clean the device shell. Do not use any cleaning agent or spray to clean the device shell.

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HUAWEI HG231f Wireless-N Router
User Guide	2 Product Overview

2 Product Overview

2.1 Product Features

The router is a network access device designed for home users and small or home office (SOHO) users. It supports the wireless local area network (WLAN) function on the user side and provides four Ethernet interfaces through which you can connect various home terminal devices, such as personal computers (PCs) and Internet Protocol (IP) set-top boxes (STBs), to the Internet. It supports the following functions:

zWLAN function

−High-performance built-in antenna with extra strong penetration

−Wireless data rate of 150 Mbit/s

−Compatibility with Institute of Electrical and Electronics Engineers (IEEE) 802.11b, 802.11g, and 802.11n

−Establishment of a secure wireless connection by pressing the Wi-Fi Protected Setup (WPS) button

−Easy and secure configuration and management of a WLAN

−64-bit and 128-bit Wired Equivalent Privacy (WEP) encryption

−Security modes of Wi-Fi Protected Access (WPA and WPA2) and hybrid cryptosystem

−Wireless Distribution System (WDS) through which a WLAN can be expanded

−Low radiation

−Certification by the Wi-Fi Alliance

zIntegration of the functions of wireless access points (APs), routers, four-port switches, and firewalls

zWLAN standards (IEEE 802.11b, 802.11g, and 802.11n) and Ethernet standard (IEEE 802.3u)

zOne 10/100 Mbit/s adaptive uplink Ethernet interface connected to a wide area network (WAN) and four 10/100 Mbit/s adaptive downlink Ethernet interfaces connected to a local area network (LAN)

zMultiple networking applications, such as accessing a broadband network in Point-to-Point Protocol over Ethernet (PPPoE) dial-up mode, obtaining an IP address through the Dynamic Host Configuration Protocol (DHCP), and configuring a static IP address

zRouting Information Protocol (RIP) version 1, RIP version 2, and Static Routing Protocol

zIP quality of service (QoS)

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2 Product Overview	User Guide

zTraffic control through which you can manage the downloading rate of peer-to-peer (P2P) software

zLocal and remote configuration through a Web-based configuration utility

2.2Hardware

2.2.1 Interfaces and Buttons

Table 2-1 describes the interfaces and buttons of the router.

Table 2-1 Interfaces and buttons of the router

Interface or Button	Description
POWER	Interface used to connect the power adapter to the router.
	NOTE
	To power on the router, connect the power adapter to the
	POWER interface of the router and then to a power socket.
	Then supply the power socket with electricity.
RESET	To restore the factory settings of the router, power on the
	router, press and hold the RESET button for at least 3s,
	and then release the button.
	NOTE
	When the factory settings are restored, your custom data is
	lost. Therefore, use the RESET button with caution.
LAN1–LAN4	Ethernet interfaces used to connect Ethernet devices,
	such as PCs and switches, to the router.
WAN	Ethernet interface used to connect Ethernet devices that
	provide Internet access interfaces, such as modems and
	switches.
WPS	Button used to enable the WPS function.

WPS is a standard for easy and secure establishment of a WLAN. Through the WPS function, you can access a WLAN on your wireless terminal devices securely without entering the name and password of the WLAN.

2.2.2 Indicators

Table 2-2 describes the indicators of the router.

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HUAWEI HG231f Wireless-N Router
User Guide				2 Product Overview
	Table 2-2 Indicators of the router
	Indicator	Color	Status	Indicates
	POWER	White	On	The router is powered on.
		-	Off	The router is powered off.
	INTERNET	White	Blinking	A connection is set up between the
				Internet and the WAN interface of the
				router and data is being transmitted on the
				WAN interface.
		White	On	A connection is set up between the
				Internet and the WAN interface of the
				router, but no data is being transmitted on
				the WAN interface.
		Orange	On	A physical connection is set up between
				the WAN interface of the router and the
				Ethernet interface of an Ethernet device
				(such as an ADSL modem) through a
				network cable, but the router is not
				connected to the Internet.
		-	Off	No network cable is connected to the
				WAN interface of the router, or the router
				is powered off.
	WLAN	White	Blinking	The WLAN function is enabled and data
				is being transmitted on the WLAN.
		White	On	The WLAN function is enabled, but no
				data is being transmitted on the WLAN.
		-	Off	The WLAN function is disabled.
	WPS	White	Blinking	The router is attempting to set up a
				wireless connection with a wireless client
				(such as a PC on which a wireless network
				adapter is installed) through the WPS
				function.
				NOTE
				This state lasts no more than two minutes.
		White	On	A wireless connection is set up between
				the router and a wireless client through the
				WPS function.
				NOTE
				This state lasts 300s.
		-	Off	The WPS function is disabled.
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2 Product Overview					User Guide
	Indicator	Color	Status		Indicates
	LAN1–LAN4	White	Blinking		A connection is set up between the
					corresponding LAN interface of the router
					and an Ethernet device (such as a PC)
					through a network cable and data is being
					transmitted.
		White	On		A connection is set up between the
					corresponding LAN interface of the router
					and an Ethernet device (such as a PC)
					through a network cable, but no data is
					being transmitted.
		-	Off		No connection is set up between the
					corresponding LAN interface of the router
					and an Ethernet device (such as a PC).
	NOTE
	ADSL = asymmetrical digital subscriber line

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HUAWEI HG231f Wireless-N Router
User Guide	3 Hardware Installation

3 Hardware Installation

3.1 Selecting a Position for the Router

Place the router in a stable and well-ventilated place and do not expose it to direct sunlight, as described in chapter 1 "Warnings and Precaution." If you want to use the WLAN function of the router, you also need to pay attention to the following precautions for a better performance of the WLAN:

zPlace the router in an open space and ensure that no obstacle, such as a cement or wooden wall, exists between your PC and the router. Otherwise, the transmission of radio signals on the WLAN is affected.

zEnsure that the router and your PC are far from the electric appliances (such as a microwave oven) that generate strong magnetic or electric fields.

3.2Knowing Cable Connections

Figure 3-1 shows the cable connections between the router and other devices.

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