ZyXEL Communications G-570U Uživatelská příručka Strana 1

ZyXEL G-570UIEEE 802.11a/b/g Wireless Access Point / BridgeUser’s GuideVersion 1.00Edition 107/2006

ZyXEL G-570U User’s Guide10 Customer Support“+” is the (prefix) number you enter to make an international telephone [email protected] +47-22

ZyXEL G-570U User’s Guide100 Chapter 8 Troubleshooting8.3 Problems with the WLAN Interface8.4 Problems with the Ethernet InterfaceTable 30 Trouble

ZyXEL G-570U User’s GuideChapter 8 Troubleshooting 1018.4.1 Pop-up Windows, JavaScripts and Java Permissions In order to use the web configurator you

ZyXEL G-570U User’s Guide102 Chapter 8 Troubleshooting8.4.1.1.1 Disable pop-up Blockers1 In Internet Explorer, select To ols, Pop-up Blocker and then

ZyXEL G-570U User’s GuideChapter 8 Troubleshooting 1038.4.1.1.2 Enable pop-up Blockers with ExceptionsAlternatively, if you only want to allow pop-up

ZyXEL G-570U User’s Guide104 Chapter 8 TroubleshootingFigure 75 Pop-up Blocker Settings5 Click Close to return to the Privacy screen. 6 Click Apply

ZyXEL G-570U User’s GuideChapter 8 Troubleshooting 105Figure 76 Internet Options 2 Click the Custom Level... button. 3 Scroll down to Scripting. 4 U

ZyXEL G-570U User’s Guide106 Chapter 8 TroubleshootingFigure 77 Security Settings - Java Scripting8.4.1.3 Java Permissions1 From Internet Explorer,

ZyXEL G-570U User’s GuideChapter 8 Troubleshooting 107Figure 78 Security Settings - Java 8.4.1.3.1 JAVA (Sun)1 From Internet Explorer, click Too ls

ZyXEL G-570U User’s Guide108 Chapter 8 TroubleshootingFigure 79 Java (Sun)8.5 Testing the Connection to the G-570U1 Click Start, (All) Programs, Ac

ZyXEL G-570U User’s GuideAppendix A Product Specifications 109APPENDIX AProduct SpecificationsSee also the introduction chapter for a general overview

ZyXEL G-570U User’s GuideTable of Contents 11Table of ContentsCopyright ...

ZyXEL G-570U User’s Guide110 Appendix A Product SpecificationsOperating Modes Access PointClientBridgeAccess Point and Repeater Wireless Links Up to f

ZyXEL G-570U User’s GuideAppendix A Product Specifications 111ApprovalsSecurity Wired Equivalent Privacy (WEP) data encryptionDynamic WEP key exchange

ZyXEL G-570U User’s Guide112 Appendix A Product SpecificationsPower Adapter SpecificationsELECTROSTATIC DISCHARGEEN61000-4-2RADIO-FREQUENCY ELECTROMAG

ZyXEL G-570U User’s GuideAppendix A Product Specifications 113AC Power Adapter Model AD-121AInput Power 120 Volts AC 60HzOutput Power 12 Volts DC ±5

ZyXEL G-570U User’s Guide114 Appendix A Product Specifications

ZyXEL G-570U User’s GuideAppendix B Setting up Your Computer’s IP Address 115APPENDIX BSetting up Your Computer’s IP AddressAll computers must have a

ZyXEL G-570U User’s Guide116 Appendix B Setting up Your Computer’s IP AddressFigure 81 WIndows 95/98/Me: Network: ConfigurationInstalling Components

ZyXEL G-570U User’s GuideAppendix B Setting up Your Computer’s IP Address 1173 Select Microsoft from the list of manufacturers.4 Select Client for Mic

ZyXEL G-570U User’s Guide118 Appendix B Setting up Your Computer’s IP AddressFigure 83 Windows 95/98/Me: TCP/IP Properties: DNS Configuration4 Click

ZyXEL G-570U User’s GuideAppendix B Setting up Your Computer’s IP Address 119Figure 84 Windows XP: Start Menu2 In the Control Panel, double-click Ne

ZyXEL G-570U User’s Guide12 Table of ContentsChapter 3Introducing the Web Configurator...

ZyXEL G-570U User’s Guide120 Appendix B Setting up Your Computer’s IP AddressFigure 86 Windows XP: Control Panel: Network Connections: Properties4 S

ZyXEL G-570U User’s GuideAppendix B Setting up Your Computer’s IP Address 121• If you have a static IP address click Use the following IP Address and

ZyXEL G-570U User’s Guide122 Appendix B Setting up Your Computer’s IP AddressFigure 89 Windows XP: Advanced TCP/IP Properties7 In the Internet Proto

ZyXEL G-570U User’s GuideAppendix B Setting up Your Computer’s IP Address 123Figure 90 Windows XP: Internet Protocol (TCP/IP) Properties8 Click OK t

ZyXEL G-570U User’s Guide124 Appendix B Setting up Your Computer’s IP AddressFigure 91 Macintosh OS 8/9: Apple Menu2 Select Ethernet built-in from t

ZyXEL G-570U User’s GuideAppendix B Setting up Your Computer’s IP Address 125•From the Configure box, select Manually.• Type your IP address in the IP

ZyXEL G-570U User’s Guide126 Appendix B Setting up Your Computer’s IP AddressFigure 94 Macintosh OS X: Network4 For statically assigned settings, do

ZyXEL G-570U User’s GuideAppendix B Setting up Your Computer’s IP Address 127Note: Make sure you are logged in as the root administrator. Using the K

ZyXEL G-570U User’s Guide128 Appendix B Setting up Your Computer’s IP Address• If you have a static IP address, click Statically set IP Addresses and

ZyXEL G-570U User’s GuideAppendix B Setting up Your Computer’s IP Address 129• If you have a dynamic IP address, enter dhcp in the BOOTPROTO= field.

ZyXEL G-570U User’s GuideTable of Contents 136.3.4 AP+Repeater Mode ...

ZyXEL G-570U User’s Guide130 Appendix B Setting up Your Computer’s IP AddressFigure 102 Red Hat 9.0: Restart Ethernet Card Verifying SettingsEnter

ZyXEL G-570U User’s GuideAppendix C Wireless LANs 131APPENDIX CWireless LANsWireless LAN TopologiesThis section discusses ad-hoc and infrastructure wi

ZyXEL G-570U User’s Guide132 Appendix C Wireless LANsFigure 105 Basic Service SetESSAn Extended Service Set (ESS) consists of a series of overlappin

ZyXEL G-570U User’s GuideAppendix C Wireless LANs 133Figure 106 Infrastructure WLANChannelA channel is the radio frequency(ies) used by IEEE 802.11a

ZyXEL G-570U User’s Guide134 Appendix C Wireless LANsFigure 107 RTS/CTSWhen station A sends data to the AP, it might not know that the station B is

ZyXEL G-570U User’s GuideAppendix C Wireless LANs 135A large Fragmentation Threshold is recommended for networks not prone to interference while you s

ZyXEL G-570U User’s Guide136 Appendix C Wireless LANs• Authentication Determines the identity of the users.• AuthorizationDetermines the network servi

ZyXEL G-570U User’s GuideAppendix C Wireless LANs 137EAP AuthenticationEAP (Extensible Authentication Protocol) is an authentication protocol that run

ZyXEL G-570U User’s Guide138 Appendix C Wireless LANsHowever, MD5 authentication has some weaknesses. Since the authentication server needs to get the

ZyXEL G-570U User’s GuideAppendix C Wireless LANs 139WEP Authentication StepsThree different methods can be used to authenticate wireless stations to

ZyXEL G-570U User’s Guide14 Table of Contents7.4.3 Back to Factory Defaults ...

ZyXEL G-570U User’s Guide140 Appendix C Wireless LANsDynamic WEP Key ExchangeThe AP maps a unique key that is generated with the RADIUS server. This k

ZyXEL G-570U User’s GuideAppendix C Wireless LANs 141TKIP uses 128-bit keys that are dynamically generated and distributed by the authentication serve

ZyXEL G-570U User’s Guide142 Appendix C Wireless LANsIf the roaming feature is not enabled on the access points, information is not communicated betwe

ZyXEL G-570U User’s GuideAppendix C Wireless LANs 1435 The access points must be connected to the Ethernet and be able to get IP addresses from a DHCP

ZyXEL G-570U User’s Guide144 Appendix C Wireless LANs

ZyXEL G-570U User’s GuideAppendix D IP Subnetting 145APPENDIX DIP SubnettingThis appendix introduces IP addresses, IP address classes and subnet masks

ZyXEL G-570U User’s Guide146 Appendix D IP SubnettingThe following table shows the network number and host ID arrangement for classes A, B and C.An IP

ZyXEL G-570U User’s GuideAppendix D IP Subnetting 147Subnet MasksA subnet mask is used to determine which bits are part of the network number, and whi

ZyXEL G-570U User’s Guide148 Appendix D IP SubnettingThe first mask shown is the class “C” natural mask. Normally if no mask is specified it is unders

ZyXEL G-570U User’s GuideAppendix D IP Subnetting 149Host IDs of all zeros represent the subnet itself and host IDs of all ones are the broadcast addr

ZyXEL G-570U User’s GuideList of Figures 15List of FiguresFigure 1 WDS Functionality Example ...

ZyXEL G-570U User’s Guide150 Appendix D IP SubnettingExample Eight SubnetsSimilarly use a 27-bit mask to create eight subnets (000, 001, 010, 011, 100

ZyXEL G-570U User’s GuideAppendix D IP Subnetting 151The following table shows class C IP address last octet values for each subnet.The following tabl

ZyXEL G-570U User’s Guide152 Appendix D IP SubnettingThe following table is a summary for class “B” subnet planning. Table 52 Class B Subnet Plannin

ZyXEL G-570U User’s GuideAppendix E Open Software Announcements 153Appendix EOpen Software AnnouncementsNotice Information herein is subject to change

ZyXEL G-570U User’s Guide154 Appendix E Open Software Announcementson the modified code, either by including the sources along with the binaries you d

ZyXEL G-570U User’s GuideAppendix E Open Software Announcements 155To protect your rights, we need to make restrictions that forbid anyone to deny you

ZyXEL G-570U User’s Guide156 Appendix E Open Software Announcementsb) You must cause any work that you distribute or publish, that in whole or in part

ZyXEL G-570U User’s GuideAppendix E Open Software Announcements 157the executable. If distribution of executable or object code is made by offering ac

ZyXEL G-570U User’s Guide158 Appendix E Open Software Announcements9. The Free Software Foundation may publish revised and/or new versions of the Gene

ZyXEL G-570U User’s GuideIndex 159IndexAAccess Pointsee APAddress Assignment 53Ad-hoc 57Advanced Encryption Standardsee AESAES 140Alternative subnet m

ZyXEL G-570U User’s Guide16 List of FiguresFigure 39 Bridge Loop: Two Bridges Connected to Hub ... 6

ZyXEL G-570U User’s Guide160 IndexEEAP 25, 71, 75, 77Authentication 137Encryption 25, 76, 140ESS 58, 132ESSID 58Ethernet 24, 30, 31Cables 24Ports 109E

ZyXEL G-570U User’s GuideIndex 161North American Plug Standards 112OOne-Touch Intelligent Security Technologysee OTISTOpen System 73Operating Modes 11

ZyXEL G-570U User’s Guide162 IndexTTCP/IP 31Temperature 109Temporal Key Integrity Protocolsee TKIPTesting 108TKIP 140Tools, Diagnostic 110Tracing 25Tr

ZyXEL G-570U User’s GuideList of Figures 17Figure 82 Windows 95/98/Me: TCP/IP Properties: IP Address ... 117Fi

ZyXEL G-570U User’s Guide18 List of Figures

ZyXEL G-570U User’s GuideList of Tables 19List of TablesTable 1 Front Panel LED Description ...

ZyXEL G-570U User’s Guide20 List of TablesTable 39 Classes of IP Addresses ...

ZyXEL G-570U User’s GuidePreface 21PrefaceCongratulations on your purchase of the ZyXEL G-570U IEEE 802.11a/b/g Wireless Access Point / Bridge. Note:

ZyXEL G-570U User’s Guide22 PrefaceGraphics Icons KeyG-570U Computer Notebook computerServer Modem Wireless SignalTelephone Switch Router

ZyXEL G-570U User’s GuideChapter 1 Getting to Know Your G-570U 23CHAPTER 1Getting to Know Your G-570UThis chapter introduces the main features and app

ZyXEL G-570U User’s Guide24 Chapter 1 Getting to Know Your G-570UFigure 1 WDS Functionality ExampleOTIST (One-Touch Intelligent Security Technology)

ZyXEL G-570U User’s GuideChapter 1 Getting to Know Your G-570U 25IEEE 802.11g is fully compatible with the IEEE 802.11b standard. This means an IEEE 8

ZyXEL G-570U User’s Guide26 Chapter 1 Getting to Know Your G-570UWireless Association List With the wireless association list, you can see the list of

ZyXEL G-570U User’s GuideChapter 1 Getting to Know Your G-570U 27Figure 3 Corporate Network Application1.3.3 Wireless Client ApplicationThe G-570U

ZyXEL G-570U User’s Guide28 Chapter 1 Getting to Know Your G-570UFigure 5 Bridge ApplicationA G-570U in bridge mode without an Ethernet connection c

ZyXEL G-570U User’s GuideChapter 1 Getting to Know Your G-570U 29Figure 7 AP+Repeater Application1.4 The LED DisplayFigure 8 Front PanelThe follo

ZyXEL G-570U User’s GuideCopyright 3CopyrightCopyright © 2006 by ZyXEL Communications Corporation.The contents of this publication may not be reproduc

ZyXEL G-570U User’s Guide30 Chapter 1 Getting to Know Your G-570U1.5 The Rear PanelFigure 9 G-570U: Rear PanelThe following table describes the rea

ZyXEL G-570U User’s GuideChapter 2 Management Computer Setup 31CHAPTER 2Management Computer SetupThis chapter describes how to prepare your computer t

ZyXEL G-570U User’s Guide32 Chapter 2 Management Computer Setup2.2.1.1 Windows 2000/NT/XPThe following example figures use the default Windows XP GUI

ZyXEL G-570U User’s GuideChapter 2 Management Computer Setup 33Figure 13 Local Area Connection Properties5 Select Use the following IP Address and f

ZyXEL G-570U User’s Guide34 Chapter 2 Management Computer SetupFigure 15 Advanced TCP/IP Settings7 Click OK to close the Internet Protocol (TCP/IP)

ZyXEL G-570U User’s GuideChapter 2 Management Computer Setup 35Note: The wireless stations and G-570U must use the same SSID, channel and wireless sec

ZyXEL G-570U User’s Guide36 Chapter 2 Management Computer Setup

ZyXEL G-570U User’s GuideChapter 3 Introducing the Web Configurator 37CHAPTER 3Introducing the WebConfiguratorThis chapter describes how to configure

ZyXEL G-570U User’s Guide38 Chapter 3 Introducing the Web ConfiguratorFigure 17 Web Configurator Address5 Type "1234" (default) as the pas

ZyXEL G-570U User’s GuideChapter 3 Introducing the Web Configurator 39Figure 20 Select Wizard or Advanced Setup Screen3.3 Configuring the G-570U Us

ZyXEL G-570U User’s Guide4 CertificationsCertificationsFederal Communications Commission (FCC) Interference StatementThe device complies with Part 15

ZyXEL G-570U User’s Guide40 Chapter 3 Introducing the Web ConfiguratorFigure 21 Wizard: Basic Settings3.3.2 Wizard: Wireless SettingsUse this wizar

ZyXEL G-570U User’s GuideChapter 3 Introducing the Web Configurator 41Figure 22 Wizard: Wireless Settings3.3.3 Wizard: Security SettingsUse this sc

ZyXEL G-570U User’s Guide42 Chapter 3 Introducing the Web ConfiguratorFigure 23 Setup Wizard 3: Disable3.3.3.2 WEP1 WEP (Wired Equivalent Privacy)

ZyXEL G-570U User’s GuideChapter 3 Introducing the Web Configurator 43Figure 24 Wizard 3: WEP3.3.3.3 WPA(2)-PSKSelect WPA-PSK or WPA2-PSK only if y

ZyXEL G-570U User’s Guide44 Chapter 3 Introducing the Web ConfiguratorFigure 25 Wizard 3: WPA(2)-PSK3.3.4 Wizard: Confirm Your Settings This read-o

ZyXEL G-570U User’s GuideChapter 3 Introducing the Web Configurator 45Figure 26 Wizard: Confirm Your SettingsFor more detailed background informatio

ZyXEL G-570U User’s Guide46 Chapter 3 Introducing the Web ConfiguratorFigure 27 Status ScreenThe following table describes the global web configurat

ZyXEL G-570U User’s GuideChapter 3 Introducing the Web Configurator 47The following table describes the sub-menus.Note: See the rest of this User&apos

ZyXEL G-570U User’s Guide48 Chapter 3 Introducing the Web Configurator

ZyXEL G-570U User’s GuideChapter 4 Status Screens 49CHAPTER 4Status ScreensThis chapter describes the Status screens.4.1 System Status Click Status t

ZyXEL G-570U User’s GuideCertifications 5第十二條 經型式認證合格之低功率射頻電機，非經許可，公司、商號或使用者均不得擅自變更頻率、加大功率或變更原設計之特性及功能。第十四條 低功率射頻電機之使用不得影響飛航安全及干擾合法通信；經發現有干擾現象時，應立即停

ZyXEL G-570U User’s Guide50 Chapter 4 Status Screens4.1.1 Statistics Click View Statistics in the Status screen. This screen displays read-only infor

ZyXEL G-570U User’s GuideChapter 4 Status Screens 51Figure 29 Status: View StatisticsThe following table describes the labels in this screen. Table

ZyXEL G-570U User’s Guide52 Chapter 4 Status Screens4.1.2 Association List Click Status and then the View Association List button to display the Asso

ZyXEL G-570U User’s GuideChapter 5 System Screen 53CHAPTER 5System ScreenThis chapter provides information on the System screen.5.1 TCP/IP Parameters

ZyXEL G-570U User’s Guide54 Chapter 5 System ScreenIf the ISP did not explicitly give you an IP network number, then most likely you have a single use

ZyXEL G-570U User’s GuideChapter 5 System Screen 55Obtain IP Address AutomaticallySelect this option to have your device use a dynamically assigned IP

ZyXEL G-570U User’s Guide56 Chapter 5 System Screen

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 57CHAPTER 6Wireless ScreensThis chapter discusses how to configure wireless settings and wireless

ZyXEL G-570U User’s Guide58 Chapter 6 Wireless ScreensFigure 33 Basic Service set6.1.3 ESSAn Extended Service Set (ESS) consists of a series of ove

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 59Figure 34 Extended Service Set6.2 Wireless LAN Basics This section describes the wireless LAN

ZyXEL G-570U User’s Guide6 Safety WarningsSafety WarningsFor your safety, be sure to read and follow all warning notices and instructions.• Do NOT use

ZyXEL G-570U User’s Guide60 Chapter 6 Wireless Screens6.2.3 RTS/CTS A hidden node occurs when two stations are within range of the same access point,

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 616.2.4 Fragmentation ThresholdA Fragmentation Threshold is the maximum data fragment size (betwe

ZyXEL G-570U User’s Guide62 Chapter 6 Wireless ScreensThe following table describes the labels in this screen. Table 11 Wireless Settings: Access Po

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 636.3.2 Wireless Client Mode Select Wireless Client in the Operation Mode field to display the sc

ZyXEL G-570U User’s Guide64 Chapter 6 Wireless ScreensFigure 37 Wireless Settings: Wireless ClientThe following table describes the labels in this s

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 656.3.3 Bridge Mode The device can act as a wireless network bridge and establish wireless links

ZyXEL G-570U User’s Guide66 Chapter 6 Wireless ScreensFigure 39 Bridge Loop: Two Bridges Connected to HubIf your G-570U (in bridge mode) is connecte

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 67Figure 41 Wireless Settings: BridgeThe following table describes the labels in this screen.Tab

ZyXEL G-570U User’s Guide68 Chapter 6 Wireless Screens6.3.4 AP+Repeater Mode Select AP+Repeater as the Operation Mode to have the device act as an ac

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 69Figure 42 Wireless Settings: AP+RepeaterThe following table describes the labels in this scree

ZyXEL G-570U User’s GuideSafety Warnings 7This product is recyclable. Dispose of it properly.

ZyXEL G-570U User’s Guide70 Chapter 6 Wireless ScreensWireless Mode Select 802.11a only to allow only IEEE 802.11a compliant WLAN devices to associate

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 716.4 Wireless Security OverviewWireless security is vital to your network to protect wireless co

ZyXEL G-570U User’s Guide72 Chapter 6 Wireless ScreensSee the appendix for information on protocols used when a client authenticates with a RADIUS ser

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 73Figure 43 WEP Authentication StepsOpen system authentication involves an unencrypted two-messa

ZyXEL G-570U User’s Guide74 Chapter 6 Wireless Screens6.7 Introduction to RADIUS RADIUS is based on a client-sever model that supports authentication

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 756.8 EAP Authentication OverviewEAP (Extensible Authentication Protocol) is an authentication pr

ZyXEL G-570U User’s Guide76 Chapter 6 Wireless ScreensTo use Dynamic WEP, enable and configure the RADIUS server and enable Dynamic WEP Key Exchange i

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 776.10.2 User Authentication WPA or WPA2 applies IEEE 802.1x and Extensible Authentication Protoc

ZyXEL G-570U User’s Guide78 Chapter 6 Wireless Screensgenerate unique data encryption keys to encrypt every data packet that is wirelessly communicate

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 796.14 Configuring Wireless Security In order to configure and enable wireless security; click Wi

ZyXEL G-570U User’s Guide8 ZyXEL Limited WarrantyZyXEL Limited WarrantyZyXEL warrants to the original end user (purchaser) that this product is free f

ZyXEL G-570U User’s Guide80 Chapter 6 Wireless ScreensFigure 48 Wireless Security: WEPThe following table describes the labels in this screen. 6

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 81Figure 49 Wireless Security: WPA(2)-PSKThe following table describes the labels in this screen

ZyXEL G-570U User’s Guide82 Chapter 6 Wireless ScreensFigure 50 Wireless Security: WPA(2)The following table describes the labels in this screen. Ta

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 836.14.5 Wireless Security: 802.1x The IEEE 802.1x standard outlines enhanced security methods fo

ZyXEL G-570U User’s Guide84 Chapter 6 Wireless ScreensThe following table describes the labels in this screen. Table 21 Wireless Security: 802.1xLAB

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 856.15 MAC Filter The MAC filter screen allows you to give exclusive access to up to 32 devices (

ZyXEL G-570U User’s Guide86 Chapter 6 Wireless ScreensFigure 52 MAC FilterThe following table describes the labels in this screen.Table 22 MAC Fil

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 876.16 OTIST In a wireless network, the wireless clients must have the same SSID and security set

ZyXEL G-570U User’s Guide88 Chapter 6 Wireless ScreensThe following table describes the labels in this screen. 6.16.1.2 Wireless ClientStart the ZyXE

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 896.16.1.3.1 Wireless Client Mode: OTIST ButtonIf you use the OTIST button, the default (01234567

ZyXEL G-570U User’s GuideCustomer Support 9Customer SupportPlease have the following information ready when you contact customer support.• Product mod

ZyXEL G-570U User’s Guide90 Chapter 6 Wireless Screens2 This screen appears while OTIST settings are being transferred. It closes when the transfer is

ZyXEL G-570U User’s GuideChapter 6 Wireless Screens 91Figure 60 Start OTIST?2 If an OTIST-enabled wireless client loses its wireless connection for

ZyXEL G-570U User’s Guide92 Chapter 6 Wireless Screens

ZyXEL G-570U User’s GuideChapter 7 Management Screens 93CHAPTER 7Management ScreensThis chapter describes the Maintenance screens.7.1 Maintenance Ove

ZyXEL G-570U User’s Guide94 Chapter 7 Management Screens7.3 Logs Click Management > Logs to open the Logs screen. You can view logs and alert mess

ZyXEL G-570U User’s GuideChapter 7 Management Screens 957.4 Configuration File The configuration file (often called the romfile or rom-0) contains th

ZyXEL G-570U User’s Guide96 Chapter 7 Management ScreensClick Backup to save the device's current configuration to your computer.7.4.2 Restore C

ZyXEL G-570U User’s GuideChapter 7 Management Screens 97Figure 66 Configuration Upload Error7.4.3 Back to Factory DefaultsClicking the RESET button

ZyXEL G-570U User’s Guide98 Chapter 7 Management ScreensThe following table describes the labels in this screen.Note: Do not turn off the device while

ZyXEL G-570U User’s GuideChapter 8 Troubleshooting 99CHAPTER 8TroubleshootingThis chapter covers potential problems and possible remedies. After each