ZyXEL NWA3550 Instrukcja Użytkownika

www.zyxel.comNWA3550IEEE 802.11a/b/g Outdoor WLAN Access PointUser’s GuideVersion 3.606/2008Edition 2DEFAULT LOGINIP Address http://192.168.1.2Passwo

Contents OverviewNWA3550 User’s Guide10

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide100Disable channel switching for DFSThis field displays only when you select 802.11a in the 802.1

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide1017.7.2 Bridge/Repeater ModeThe ZyXEL Device can act as a wireless network bridge and establish

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide102Figure 52 Bridging ExampleBe careful to avoid bridge loops when you enable bridging in the Zy

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide103Figure 54 Bridge Loop: Bridge Connected to Wired LANTo prevent bridge loops, ensure that you

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide104Figure 55 Wireless: Bridge/Repeater The following table describes the bridge labels in this s

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide105802.11 mode Select 802.11b Only to allow only IEEE 802.11b compliant WLAN devices to associate

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide106See Table 22 on page 99 for information on the other labels in this screen.7.7.3 AP+Bridge Mod

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide107Figure 56 Wireless: AP+BridgeSee the tables describing the fields in the Access Point and Br

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide1087.7.4 MBSSID ModeSelect MBSSID as the Operating Mode. Refer to Chapter 9 on page 121 for confi

NWA3550 User’s Guide109CHAPTER 8 Wireless Security ConfigurationThis chapter describes how to use the Security and RADIUS screens to configure wirele

Table of ContentsNWA3550 User’s Guide11Table of ContentsAbout This User's Guide ...

Chapter 8 Wireless Security ConfigurationNWA3550 User’s Guide1108.1.3 User AuthenticationAuthentication is the process of verifying whether a wireles

Chapter 8 Wireless Security ConfigurationNWA3550 User’s Guide111When you use WPA2 or WPA2-PSK in your ZyXEL Device, you can select WPA2-MIX or WPA2-P

Chapter 8 Wireless Security ConfigurationNWA3550 User’s Guide112Figure 57 Wireless > SecurityThe following table describes the labels in this scr

Chapter 8 Wireless Security ConfigurationNWA3550 User’s Guide113Figure 58 WIRELESS > Security: WEPThe following table describes the labels in th

Chapter 8 Wireless Security ConfigurationNWA3550 User’s Guide114Figure 59 Security: 802.1x Only The following table describes the labels in this scr

Chapter 8 Wireless Security ConfigurationNWA3550 User’s Guide115Figure 60 Security: 802.1x Static 64-bit, 802.1x Static 128-bit The following table

Chapter 8 Wireless Security ConfigurationNWA3550 User’s Guide1168.3.4 Security: WPASelect WPA in the Security Mode field to display the following scr

Chapter 8 Wireless Security ConfigurationNWA3550 User’s Guide117Figure 62 Security:WPA2 or WPA2-MIXThe following table describes the labels not pre

Chapter 8 Wireless Security ConfigurationNWA3550 User’s Guide1188.3.6 Security: WPA-PSK, WPA2-PSK, WPA2-PSK-MIXSelect WPA-PSK, WPA2-PSK or WPA2-PSK-M

Chapter 8 Wireless Security ConfigurationNWA3550 User’s Guide1198.4 Introduction to RADIUS RADIUS is based on a client-sever model that supports aut

Table of ContentsNWA3550 User’s Guide122.3 Navigating the Web Configurator ...

Chapter 8 Wireless Security ConfigurationNWA3550 User’s Guide120The following table describes the labels in this screen.Table 33 RADIUSLABEL DESCRIP

NWA3550 User’s Guide121CHAPTER 9 MBSSID and SSIDThis chapter describes how to configure and use your ZyXEL Device’s MBSSID mode and configure SSID pr

Chapter 9 MBSSID and SSIDNWA3550 User’s Guide122The switch adds PVID (Port VLAN IDentity) tags to incoming frames that don’t already have tags (on swi

Chapter 9 MBSSID and SSIDNWA3550 User’s Guide123Figure 66 Wireless: Multiple BSSThe following table describes the labels in this screen. Table 34

Chapter 9 MBSSID and SSIDNWA3550 User’s Guide124802.11 Mode Select 802.11b Only to allow only IEEE 802.11b compliant WLAN devices to associate with th

Chapter 9 MBSSID and SSIDNWA3550 User’s Guide1259.2 SSIDWhen the ZyXEL Device is set to Access Point, AP+Bridge or MBSSID mode, you need to choose t

Chapter 9 MBSSID and SSIDNWA3550 User’s Guide126Figure 67 SSIDThe following table describes the labels in this screen.Table 35 SSIDLABEL DESCRIPTI

Chapter 9 MBSSID and SSIDNWA3550 User’s Guide1279.2.2 Configuring SSIDEach SSID profile references the settings configured in the following screens:

Chapter 9 MBSSID and SSIDNWA3550 User’s Guide128QoS Select the Quality of Service priority for this BSS’s traffic. • In the pre-configured VoIP_SSID p

NWA3550 User’s Guide129CHAPTER 10 Other Wireless ConfigurationThis chapter describes how to configure the Layer-2 Isolation and MAC Filter screens on

Table of ContentsNWA3550 User’s Guide135.4.5 Configure the SERVER_2 Network ...

Chapter 10 Other Wireless ConfigurationNWA3550 User’s Guide130Figure 69 Layer-2 Isolation ApplicationMAC addresses that are not listed in the Allow

Chapter 10 Other Wireless ConfigurationNWA3550 User’s Guide131Figure 70 WIRELESS > Layer 2 IsolationThe following table describes the labels in

Chapter 10 Other Wireless ConfigurationNWA3550 User’s Guide132Figure 71 WIRELESS > Layer-2 Isolation Configuration ScreenThe following table desc

Chapter 10 Other Wireless ConfigurationNWA3550 User’s Guide13310.3.1 Layer-2 Isolation ExamplesThe following section shows you example layer-2 isola

Chapter 10 Other Wireless ConfigurationNWA3550 User’s Guide13410.3.1.2 Layer-2 Isolation Example 2In the following example wireless clients 1 and 2 c

Chapter 10 Other Wireless ConfigurationNWA3550 User’s Guide135Figure 75 WIRELESS > MAC FilterThe following table describes the labels in this sc

Chapter 10 Other Wireless ConfigurationNWA3550 User’s Guide136Figure 76 MAC Address FilterThe following table describes the labels in this screen.Ta

Chapter 10 Other Wireless ConfigurationNWA3550 User’s Guide137" To activate MAC filtering on an SSID profile, select the correct filter from the

Chapter 10 Other Wireless ConfigurationNWA3550 User’s Guide138Figure 77 Roaming ExampleThe steps below describe the roaming process.1 Wireless stati

Chapter 10 Other Wireless ConfigurationNWA3550 User’s Guide139Figure 78 RoamingSelect the Enable Roaming check box and click Apply.

Table of ContentsNWA3550 User’s Guide147.7.3 AP+Bridge Mode ...

Chapter 10 Other Wireless ConfigurationNWA3550 User’s Guide140

NWA3550 User’s Guide141CHAPTER 11 IP ScreenThis chapter discusses how to configure IP settings on the ZyXEL Device.11.1 Factory Ethernet DefaultsThe

Chapter 11 IP ScreenNWA3550 User’s Guide142" Regardless of your particular situation, do not create an arbitrary IP address; always follow the gu

Chapter 11 IP ScreenNWA3550 User’s Guide143Apply Click Apply to save your changes.Reset Click Reset to begin configuring this screen afresh.Table 42

Chapter 11 IP ScreenNWA3550 User’s Guide144

NWA3550 User’s Guide145CHAPTER 12 Rogue APThis chapter discusses rogue wireless access points (APs) and how to configure the ZyXEL Device’s rogue AP

Chapter 12 Rogue APNWA3550 User’s Guide146Figure 80 Rogue AP: Example 12.2.1 “Honeypot” AttackRogue APs need not be connected to the legitimate net

Chapter 12 Rogue APNWA3550 User’s Guide147Figure 81 “Honeypot” Attack12.3 Configuring Rogue AP Detection You can configure the ZyXEL Device to det

Chapter 12 Rogue APNWA3550 User’s Guide148Figure 82 ROGUE AP > ConfigurationThe following table describes the labels in this screen.12.3.2 Rogue

Chapter 12 Rogue APNWA3550 User’s Guide149Figure 83 ROGUE AP > Friendly APThe following table describes the labels in this screen. 12.3.3 Rogue

Table of ContentsNWA3550 User’s Guide1510.5 Configuring Roaming ...

Chapter 12 Rogue APNWA3550 User’s Guide150Figure 84 ROGUE AP > Rogue APThe following table describes the labels in this screen. Table 45 ROGUE

NWA3550 User’s Guide151CHAPTER 13 Remote Management ScreensThis chapter provides information on the Remote Management screens. 13.1 Remote Managemen

Chapter 13 Remote Management ScreensNWA3550 User’s Guide15213.1.2 System TimeoutThere is a default system management idle timeout of five minutes (t

Chapter 13 Remote Management ScreensNWA3550 User’s Guide153The SSH client sends a connection request to the SSH server. The server identifies itself

Chapter 13 Remote Management ScreensNWA3550 User’s Guide154Figure 86 Remote Management: TelnetThe following table describes the labels in this scree

Chapter 13 Remote Management ScreensNWA3550 User’s Guide15513.6 Configuring FTPYou can use FTP (File Transfer Protocol) to upload and download the Z

Chapter 13 Remote Management ScreensNWA3550 User’s Guide15613.7 WWW (HTTP and HTTPS) HTTPS (HyperText Transfer Protocol over Secure Socket Layer, or

Chapter 13 Remote Management ScreensNWA3550 User’s Guide15713.8 Configuring WWWTo change your ZyXEL Device’s World Wide Web settings, click REMOTE M

Chapter 13 Remote Management ScreensNWA3550 User’s Guide15813.9 HTTPS ExampleIf you haven’t changed the default HTTPS port on the ZyXEL Device, then

Chapter 13 Remote Management ScreensNWA3550 User’s Guide15913.9.2 Netscape Navigator Warning MessagesWhen you attempt to access the ZyXEL Device HTT

Table of ContentsNWA3550 User’s Guide1613.11.2 Configuring SNMP ...

Chapter 13 Remote Management ScreensNWA3550 User’s Guide160• The issuing certificate authority of the ZyXEL Device’s HTTPS server certificate is not o

Chapter 13 Remote Management ScreensNWA3550 User’s Guide161Figure 93 Example: Lock Denoting a Secure ConnectionClick Login and you then see the nex

Chapter 13 Remote Management ScreensNWA3550 User’s Guide162Figure 95 Device-specific CertificateClick Ignore in the Replace Certificate screen to us

Chapter 13 Remote Management ScreensNWA3550 User’s Guide163" SNMP is available only if TCP/IP is configured.Figure 97 SNMP Management ModelAn

Chapter 13 Remote Management ScreensNWA3550 User’s Guide16413.10.1 Supported MIBsThe ZyXEL Device supports MIB II, which is defined in RFC-1213 and R

Chapter 13 Remote Management ScreensNWA3550 User’s Guide16513.11 SNMP Trap Interface Index Some traps include an SNMP interface index. The following

Chapter 13 Remote Management ScreensNWA3550 User’s Guide166Figure 98 Remote Management: SNMPThe following table describes the labels in this screen.

Chapter 13 Remote Management ScreensNWA3550 User’s Guide16713.11.2.1 The SNMPv3 User Profile Screen Use this screen to set up the details of SNMPv3

Chapter 13 Remote Management ScreensNWA3550 User’s Guide168Confirm PasswordRe-enter the Password.Access Type For the administrator, this is always Set

NWA3550 User’s Guide169CHAPTER 14 Internal RADIUS ServerThe ZyXEL Device can use its internal RADIUS server to authenticate wireless clients. It can

Table of ContentsNWA3550 User’s Guide1717.2 Configuring VLAN ...

Chapter 14 Internal RADIUS ServerNWA3550 User’s Guide170" The internal RADIUS server does not support domain accounts (DOMAIN/user). When you con

Chapter 14 Internal RADIUS ServerNWA3550 User’s Guide17114.3 Trusted AP OverviewA trusted AP is an AP that uses the ZyXEL Device’s internal RADIUS s

Chapter 14 Internal RADIUS ServerNWA3550 User’s Guide172Figure 101 Trusted AP Overview1 Configure an IP address and shared secret in the Trusted AP

Chapter 14 Internal RADIUS ServerNWA3550 User’s Guide173Figure 102 Trusted AP ScreenThe following table describes the labels in this screen.Table 5

Chapter 14 Internal RADIUS ServerNWA3550 User’s Guide17414.5 Configuring Trusted Users A trusted user entry consists of a wireless client user name a

Chapter 14 Internal RADIUS ServerNWA3550 User’s Guide175PasswordType a password (up to 31 ASCII characters) for this user profile. Note that as you t

Chapter 14 Internal RADIUS ServerNWA3550 User’s Guide176

NWA3550 User’s Guide177CHAPTER 15 CertificatesThis chapter gives background information about public-key certificates and explains how to use them.15

Chapter 15 CertificatesNWA3550 User’s Guide178Certification authorities maintain directory servers with databases of valid and revoked certificates. A

Chapter 15 CertificatesNWA3550 User’s Guide179Figure 105 Certificate Details 4 Use a secure method to verify that the certificate owner has the sam

Table of ContentsNWA3550 User’s Guide18Appendix C Pop-up Windows, JavaScripts and Java Permissions...283Appendix

Chapter 15 CertificatesNWA3550 User’s Guide180Figure 106 My CertificatesThe following table describes the labels in this screen.Table 57 My Certif

Chapter 15 CertificatesNWA3550 User’s Guide18115.6 Certificate File FormatsThe certification authority certificate that you want to import has to be

Chapter 15 CertificatesNWA3550 User’s Guide18215.7 Importing a CertificateClick CERTIFICATES > My Certificates and then Import to open the My Cert

Chapter 15 CertificatesNWA3550 User’s Guide183The following table describes the labels in this screen.15.8 Creating a CertificateClick CERTIFICATES

Chapter 15 CertificatesNWA3550 User’s Guide184The following table describes the labels in this screen.Table 59 My Certificate CreateLABEL DESCRIPTIO

Chapter 15 CertificatesNWA3550 User’s Guide185After you click Apply in the My Certificate Create screen, you see a screen that tells you the ZyXEL De

Chapter 15 CertificatesNWA3550 User’s Guide186Figure 109 My Certificate DetailsThe following table describes the labels in this screen.Table 60 My

Chapter 15 CertificatesNWA3550 User’s Guide187Certificate Path Click the Refresh button to have this read-only text box display the hierarchy of cert

Chapter 15 CertificatesNWA3550 User’s Guide18815.10 Trusted CAsClick CERTIFICATES > Trusted CAs to open the Trusted CAs screen. This screen displa

Chapter 15 CertificatesNWA3550 User’s Guide189The following table describes the labels in this screen.15.11 Importing a Trusted CA’s CertificateClic

List of FiguresNWA3550 User’s Guide19List of FiguresFigure 1 Access Point Application ...

Chapter 15 CertificatesNWA3550 User’s Guide190" You must remove any spaces from the certificate’s filename before you can import the certificate.

Chapter 15 CertificatesNWA3550 User’s Guide191Figure 112 Trusted CA DetailsThe following table describes the labels in this screen.Table 63 Trust

Chapter 15 CertificatesNWA3550 User’s Guide192Certificate InformationThese read-only fields display detailed information about the certificate. Type T

Chapter 15 CertificatesNWA3550 User’s Guide193SHA1 Fingerprint This is the certificate’s message digest that the ZyXEL Device calculated using the SH

Chapter 15 CertificatesNWA3550 User’s Guide194

NWA3550 User’s Guide195CHAPTER 16 Log ScreensThis chapter contains information about configuring general log settings and viewing the ZyXEL Device’s

Chapter 16 Log ScreensNWA3550 User’s Guide19616.2 Configuring Log SettingsTo change your ZyXEL Device’s log settings, click LOGS > Log Settings. T

Chapter 16 Log ScreensNWA3550 User’s Guide197Figure 114 Log SettingsThe following table describes the labels in this screen.Table 65 Log Settings

Chapter 16 Log ScreensNWA3550 User’s Guide19816.3 Example Log MessagesThis section provides descriptions of some example log messages.SMTP Authentica

Chapter 16 Log ScreensNWA3550 User’s Guide199DHCP client gets %s A DHCP client got a new IP address from the DHCP server.DHCP client IP expired A DHC

List of FiguresNWA3550 User’s Guide20Figure 39 Tutorial: Example Network ...

Chapter 16 Log ScreensNWA3550 User’s Guide20016.4 Log CommandsGo to the command interpreter interface (see Chapter 25 on page 257 for how to access a

Chapter 16 Log ScreensNWA3550 User’s Guide20116.5 Log Command ExampleThis example shows how to set the ZyXEL Device to record the error logs and ale

Chapter 16 Log ScreensNWA3550 User’s Guide202

NWA3550 User’s Guide203CHAPTER 17 VLANThis chapter discusses how to configure VLAN on the ZyXEL Device.17.1 VLANA VLAN (Virtual Local Area Network)

Chapter 17 VLANNWA3550 User’s Guide20417.2 Configuring VLANThe ZyXEL Device allows you to configure VLAN based on SSID profile (wireless VLAN), and /

Chapter 17 VLANNWA3550 User’s Guide205Figure 115 Wireless VLANThe following table describes the labels in this screen Table 70 Wireless VLANFIELD

Chapter 17 VLANNWA3550 User’s Guide20617.2.2 RADIUS VLANClick VLAN > RADIUS VLAN. The following screen appears.Figure 116 RADIUS VLANName This i

Chapter 17 VLANNWA3550 User’s Guide207The following table describes the labels in this screen.17.2.3 Configuring Management VLAN ExampleThis section

Chapter 17 VLANNWA3550 User’s Guide208Figure 117 Management VLAN Configuration ExamplePerform the following steps in the switch web configurator. Th

Chapter 17 VLANNWA3550 User’s Guide209Figure 120 VLAN-Aware Switch - VLAN StatusFollow the instructions in the Quick Start Guide to set up your ZyX

List of FiguresNWA3550 User’s Guide21Figure 82 ROGUE AP > Configuration ...

Chapter 17 VLANNWA3550 User’s Guide21017.2.4 Configuring Microsoft’s IAS Server ExampleDynamic VLAN assignment can be used with the ZyXEL Device. Dyn

Chapter 17 VLANNWA3550 User’s Guide211Figure 122 New Global Security Group 2 In VLAN Group ID Properties, click the Members tab.• The IAS uses grou

Chapter 17 VLANNWA3550 User’s Guide212•Enter a Policy friendly name that describes the policy. Each Remote Access Policy will be matched to one VLAN G

Chapter 17 VLANNWA3550 User’s Guide213Figure 126 Adding VLAN Group 6 When the Permissions options screen displays, select Grant remote access permi

Chapter 17 VLANNWA3550 User’s Guide214Figure 128 Authentication Tab Settings 8 Click the Encryption tab. Select the Strongest encryption option. Thi

Chapter 17 VLANNWA3550 User’s Guide215Figure 130 Connection Attributes Screen 11 The RADIUS Attribute screen displays. From the list, three RADIUS

Chapter 17 VLANNWA3550 User’s Guide216Figure 132 802 Attribute Setting for Tunnel-Medium-Type 13 Return to the RADIUS Attribute Screen shown as Figu

Chapter 17 VLANNWA3550 User’s Guide217Figure 134 VLAN Attribute Setting for Tunnel-Type 17 Return to the RADIUS Attribute Screen shown as Figure 13

Chapter 17 VLANNWA3550 User’s Guide21817.2.5 Second Rx VLAN ID ExampleIn this example, the ZyXEL Device is configured to tag packets from SSID01 with

Chapter 17 VLANNWA3550 User’s Guide2194 Select the SSID profile you want to configure (SSID03 in this example), and enter the VLAN ID number (between

List of FiguresNWA3550 User’s Guide22Figure 125 Specifying Windows-Group Condition ...

Chapter 17 VLANNWA3550 User’s Guide220

NWA3550 User’s Guide221CHAPTER 18 MaintenanceThis chapter displays system information such as ZyNOS firmware, port IP addresses and port traffic stat

Chapter 18 MaintenanceNWA3550 User’s Guide22218.2.1 System StatisticsClick Maintenance > Show Statistics. Read-only information here includes port

Chapter 18 MaintenanceNWA3550 User’s Guide223The following table describes the labels in this screen.18.3 Association ListView the wireless stations

Chapter 18 MaintenanceNWA3550 User’s Guide224Figure 140 Association ListThe following table describes the labels in this screen.18.4 Channel Usage

Chapter 18 MaintenanceNWA3550 User’s Guide225Figure 141 Channel UsageThe following table describes the labels in this screen.18.5 F/W Upload Scree

Chapter 18 MaintenanceNWA3550 User’s Guide226Figure 142 Firmware UploadThe following table describes the labels in this screen.1 Do not turn off the

Chapter 18 MaintenanceNWA3550 User’s Guide227Figure 144 Network Temporarily DisconnectedAfter two minutes, log in again and check your new firmware

Chapter 18 MaintenanceNWA3550 User’s Guide228Figure 146 Configuration18.6.1 Backup ConfigurationBackup configuration allows you to back up (save) t

Chapter 18 MaintenanceNWA3550 User’s Guide2291 Do not turn off the ZyXEL Device while configuration file upload is in progress.After you see a “resto

List of FiguresNWA3550 User’s Guide23Figure 168 Mac OS X 10.4: Network Preferences > Ethernet ...

Chapter 18 MaintenanceNWA3550 User’s Guide23018.6.3 Back to Factory DefaultsPressing the Reset button in this section clears all user-entered configu

231PART IIITroubleshooting and SpecificationsTroubleshooting (233)Product Specifications (237)

232

NWA3550 User’s Guide233CHAPTER 19 TroubleshootingThis chapter offers some suggestions to solve problems you might encounter. The potential problems a

Chapter 19 TroubleshootingNWA3550 User’s Guide234V I forgot the password.1 The default password is 1234.2 If this does not work, you have to reset the

Chapter 19 TroubleshootingNWA3550 User’s Guide2354 If this does not work, you have to reset the device to its factory defaults. Contact your vendor.

Chapter 19 TroubleshootingNWA3550 User’s Guide236V The Internet connection is slow or intermittent.1 There might be a lot of traffic on the network. I

NWA3550 User’s Guide237CHAPTER 20 Product SpecificationsThe following tables summarize the ZyXEL Device’s hardware and firmware features.Table 79 H

Chapter 20 Product SpecificationsNWA3550 User’s Guide238Storage Environment Temperature: -40º C ~ 60º CHumidity: 5% ~ 95% RHApprovals Radio• USA:FCC

Chapter 20 Product SpecificationsNWA3550 User’s Guide239STP (Spanning Tree Protocol) / RSTP (Rapid STP)(R)STP detects and breaks network loops and pr

List of FiguresNWA3550 User’s Guide24Figure 211 Internet Explorer 7: Select Certificate Store ...

Chapter 20 Product SpecificationsNWA3550 User’s Guide240Compatible ZyXEL AntennasAt the time of writing, you can use the following antennas in your Zy

Chapter 20 Product SpecificationsNWA3550 User’s Guide241Power over Ethernet (PoE) SpecificationsYou can use a power over Ethernet injector to power t

Chapter 20 Product SpecificationsNWA3550 User’s Guide242

243PART IVAppendices and IndexSetting Up Your Computer’s IP Address (245)Wireless LANs (269)Pop-up Windows, JavaScripts and Java Permissions (283)I

244

NWA3550 User’s Guide245APPENDIX A Setting Up Your Computer’s IPAddress" Your specific ZyXEL device may not support all of the operating systems

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide246Figure 152 Windows XP: Start Menu2 In the Control Panel, click the Network Co

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide2474 On the General tab, select Internet Protocol (TCP/IP) and then click Propert

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide248Figure 156 Windows XP: Internet Protocol (TCP/IP) Properties6 Select Obtain a

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide2491 Click Start > Control Panel.Figure 157 Windows Vista: Start Menu2 In th

List of FiguresNWA3550 User’s Guide25Figure 254 Subnetting Example: After Subnetting ...

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide250Figure 160 Windows Vista: Network and Sharing Center5 Right-click Local Area

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide251Figure 162 Windows Vista: Local Area Connection Properties7 The Internet Pro

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide252Figure 163 Windows Vista: Internet Protocol Version 4 (TCP/IPv4) Properties8

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide2531 Click Apple > System Preferences.Figure 164 Mac OS X 10.4: Apple Menu2

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide254Figure 166 Mac OS X 10.4: Network Preferences4 For dynamically assigned setti

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide255•In the Subnet Mask field, type your subnet mask.•In the Router field, type th

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide256Mac OS X: 10.5The screens in this section are from Mac OS X 10.5.1 Click Apple

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide257Figure 172 Mac OS X 10.5: Network Preferences > Ethernet4 From the Config

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide258Figure 173 Mac OS X 10.5: Network Preferences > Ethernet6 Click Apply and

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide259Linux: Ubuntu 8 (GNOME)This section shows you how to configure your computer’s

List of FiguresNWA3550 User’s Guide26

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide2603 In the Authenticate window, enter your admin account name and password then c

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide261Figure 179 Ubuntu 8: Network Settings > Properties•In the Configuration l

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide262Verifying SettingsCheck your TCP/IP properties by clicking System > Administ

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide263" Make sure you are logged in as the root administrator. Follow the steps

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide264Figure 184 openSUSE 10.3: YaST Control Center4 When the Network Settings wind

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide265Figure 186 openSUSE 10.3: Network Card Setup6 Select Dynamic Address (DHCP)

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide266Figure 187 openSUSE 10.3: Network Settings9 Click Finish to save your setting

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide267Figure 189 openSUSE: Connection Status - KNetwork Manager

Appendix A Setting Up Your Computer’s IP AddressNWA3550 User’s Guide268

NWA3550 User’s Guide269APPENDIX B Wireless LANsWireless LAN TopologiesThis section discusses ad-hoc and infrastructure wireless LAN topologies.Ad-hoc

List of TablesNWA3550 User’s Guide27List of TablesTable 1 The Status Screen ...

Appendix B Wireless LANsNWA3550 User’s Guide270Figure 191 Basic Service SetESSAn Extended Service Set (ESS) consists of a series of overlapping BSSs

Appendix B Wireless LANsNWA3550 User’s Guide271Figure 192 Infrastructure WLANChannelA channel is the radio frequency(ies) used by IEEE 802.11a/b/g

Appendix B Wireless LANsNWA3550 User’s Guide272Figure 193 RTS/CTSWhen station A sends data to the AP, it might not know that the station B is alread

Appendix B Wireless LANsNWA3550 User’s Guide273If the Fragmentation Threshold value is smaller than the RTS/CTS value (see previously) you set then t

Appendix B Wireless LANsNWA3550 User’s Guide274Wireless security methods available on the ZyXEL Device are data encryption, wireless client authentica

Appendix B Wireless LANsNWA3550 User’s Guide275Determines the network services available to authenticated users once they are connected to the networ

Appendix B Wireless LANsNWA3550 User’s Guide276For EAP-TLS authentication type, you must first have a wired connection to the network and obtain the c

Appendix B Wireless LANsNWA3550 User’s Guide277Dynamic WEP Key ExchangeThe AP maps a unique key that is generated with the RADIUS server. This key ex

Appendix B Wireless LANsNWA3550 User’s Guide278Encryption Both WPA and WPA2 improve data encryption by using Temporal Key Integrity Protocol (TKIP), M

Appendix B Wireless LANsNWA3550 User’s Guide279Wireless Client WPA SupplicantsA wireless client supplicant is the software that runs on an operating

List of TablesNWA3550 User’s Guide28Table 39 WIRELESS > MAC Filter ...

Appendix B Wireless LANsNWA3550 User’s Guide2804 The AP and wireless clients use the TKIP or AES encryption process to encrypt data exchanged between

Appendix B Wireless LANsNWA3550 User’s Guide281Positioning the antennas properly increases the range and coverage area of a wireless LAN. Antenna Cha

Appendix B Wireless LANsNWA3550 User’s Guide282For omni-directional antennas mounted on a table, desk, and so on, point the antenna up. For omni-direc

NWA3550 User’s Guide283APPENDIX C Pop-up Windows, JavaScriptsand Java PermissionsIn order to use the web configurator you need to allow:• Web browser

Appendix C Pop-up Windows, JavaScripts and Java PermissionsNWA3550 User’s Guide2842 Clear the Block pop-ups check box in the Pop-up Blocker section of

Appendix C Pop-up Windows, JavaScripts and Java PermissionsNWA3550 User’s Guide285Figure 198 Internet Options: Privacy3 Type the IP address of your

Appendix C Pop-up Windows, JavaScripts and Java PermissionsNWA3550 User’s Guide2865 Click Close to return to the Privacy screen. 6 Click Apply to save

Appendix C Pop-up Windows, JavaScripts and Java PermissionsNWA3550 User’s Guide287Figure 201 Security Settings - Java ScriptingJava Permissions1 Fr

Appendix C Pop-up Windows, JavaScripts and Java PermissionsNWA3550 User’s Guide288JAVA (Sun)1 From Internet Explorer, click Too ls, Internet Options a

NWA3550 User’s Guide289APPENDIX D Importing CertificatesThis appendix shows you how to import public key certificates into your web browser. Public k

List of TablesNWA3550 User’s Guide29Table 82 ZyXEL Device Compatible Antenna Cables ...

Appendix D Importing CertificatesNWA3550 User’s Guide290Figure 204 Internet Explorer 7: Certification Error2 Click Continue to this website (not rec

Appendix D Importing CertificatesNWA3550 User’s Guide291Figure 207 Internet Explorer 7: Certificate5 In the Certificate Import Wizard, click Next.F

Appendix D Importing CertificatesNWA3550 User’s Guide292Figure 209 Internet Explorer 7: Certificate Import Wizard7 Otherwise, select Place all certi

Appendix D Importing CertificatesNWA3550 User’s Guide293Figure 212 Internet Explorer 7: Certificate Import Wizard10 If you are presented with anoth

Appendix D Importing CertificatesNWA3550 User’s Guide29412 The next time you start Internet Explorer and go to a ZyXEL web configurator page, a sealed

Appendix D Importing CertificatesNWA3550 User’s Guide295Figure 217 Internet Explorer 7: Open File - Security Warning3 Refer to steps 4-12 in the In

Appendix D Importing CertificatesNWA3550 User’s Guide296Figure 219 Internet Explorer 7: Internet Options3 In the Certificates dialog box, click the

Appendix D Importing CertificatesNWA3550 User’s Guide297Figure 221 Internet Explorer 7: Certificates5 In the Root Certificate Store dialog box, cli

Appendix D Importing CertificatesNWA3550 User’s Guide2983 The certificate is stored and you can now connect securely to the web configurator. A sealed

Appendix D Importing CertificatesNWA3550 User’s Guide299Figure 226 Firefox 2: Options3 In the Certificate Manager dialog box, click Web Sites >

About This User's GuideNWA3550 User’s Guide3About This User's GuideIntended AudienceThis manual is intended for people who want to configu

List of TablesNWA3550 User’s Guide30

Appendix D Importing CertificatesNWA3550 User’s Guide300Figure 228 Firefox 2: Select File5 The next time you visit the web site, click the padlock

Appendix D Importing CertificatesNWA3550 User’s Guide301Figure 230 Firefox 2: Options3 In the Certificate Manager dialog box, select the Web Sites

Appendix D Importing CertificatesNWA3550 User’s Guide302Figure 232 Firefox 2: Delete Web Site Certificates5 The next time you go to the web site tha

Appendix D Importing CertificatesNWA3550 User’s Guide303Figure 234 Opera 9: Security informationInstalling a Stand-Alone Certificate File in OperaR

Appendix D Importing CertificatesNWA3550 User’s Guide304Figure 236 Opera 9: Preferences3 In the Certificates Manager, click Authorities > Import.

Appendix D Importing CertificatesNWA3550 User’s Guide3054 Use the Import certificate dialog box to locate the certificate and then click Open.Figure

Appendix D Importing CertificatesNWA3550 User’s Guide306Figure 240 Opera 9: Install authority certificate7 The next time you visit the web site, cl

Appendix D Importing CertificatesNWA3550 User’s Guide307Figure 242 Opera 9: Preferences3 In the Certificates manager, select the Authorities tab, s

Appendix D Importing CertificatesNWA3550 User’s Guide308Figure 243 Opera 9: Certificate manager4 The next time you go to the web site that issued t

Appendix D Importing CertificatesNWA3550 User’s Guide309Figure 244 Konqueror 3.5: Server Authentication3 Click Forever when prompted to accept the

31PART IIntroductionIntroducing the ZyXEL Device (33)Introducing the Web Configurator (43)Status Screens (47)Tutorial (55)

Appendix D Importing CertificatesNWA3550 User’s Guide310Figure 247 Konqueror 3.5: Public Key Certificate File2 In the Certificate Import Result - Kl

Appendix D Importing CertificatesNWA3550 User’s Guide311Figure 250 Konqueror 3.5: Settings Menu2 In the Configure dialog box, select Crypto. 3 On t

Appendix D Importing CertificatesNWA3550 User’s Guide312

NWA3550 User’s Guide313APPENDIX E IP Addresses and SubnettingThis appendix introduces IP addresses and subnet masks. IP addresses identify individual

Appendix E IP Addresses and SubnettingNWA3550 User’s Guide314Figure 252 Network Number and Host IDHow much of the IP address is the network number a

Appendix E IP Addresses and SubnettingNWA3550 User’s Guide315Subnet masks are expressed in dotted decimal notation just like IP addresses. The follow

Appendix E IP Addresses and SubnettingNWA3550 User’s Guide316SubnettingYou can use subnetting to divide one network into multiple sub-networks. In the

Appendix E IP Addresses and SubnettingNWA3550 User’s Guide317Figure 254 Subnetting Example: After SubnettingIn a 25-bit subnet the host ID has 7 bi

Appendix E IP Addresses and SubnettingNWA3550 User’s Guide318Example: Eight SubnetsSimilarly, use a 27-bit mask to create eight subnets (000, 001, 010

Appendix E IP Addresses and SubnettingNWA3550 User’s Guide319Subnet PlanningThe following table is a summary for subnet planning on a network with a

32

Appendix E IP Addresses and SubnettingNWA3550 User’s Guide320Configuring IP AddressesWhere you obtain your network number depends on your particular s

NWA3550 User’s Guide321APPENDIX F Text File Based AutoConfigurationThis chapter describes how administrators can use text configuration files to conf

Appendix F Text File Based Auto ConfigurationNWA3550 User’s Guide322" If adjacent APs use the same configuration file, you should leave out the c

Appendix F Text File Based Auto ConfigurationNWA3550 User’s Guide323Use the following procedure to have the AP download the configuration file.Verify

Appendix F Text File Based Auto ConfigurationNWA3550 User’s Guide324Configuration File RulesYou can only use the wlan and wcfg commands in the configu

Appendix F Text File Based Auto ConfigurationNWA3550 User’s Guide325Figure 258 802.1X Configuration File ExampleFigure 259 WPA-PSK Configuration

Appendix F Text File Based Auto ConfigurationNWA3550 User’s Guide326Figure 260 WPA Configuration File ExampleWlan Command Configuration File Example

Appendix F Text File Based Auto ConfigurationNWA3550 User’s Guide327Figure 261 Wlan Configuration File Example!#ZYXEL PROWLAN!#VERSION 15wcfg ssid

Appendix F Text File Based Auto ConfigurationNWA3550 User’s Guide328

NWA3550 User’s Guide329APPENDIX G Legal InformationCopyrightCopyright © 2008 by ZyXEL Communications Corporation.The contents of this publication may

NWA3550 User’s Guide33CHAPTER 1 Introducing the ZyXEL DeviceThis chapter introduces the main applications and features of the ZyXEL Device. It also i

Appendix G Legal InformationNWA3550 User’s Guide330If this device does cause harmful interference to radio/television reception, which can be determin

Appendix G Legal InformationNWA3550 User’s Guide331Viewing Certifications1 Go to http://www.zyxel.com.2 Select your product on the ZyXEL home page to

Appendix G Legal InformationNWA3550 User’s Guide332

NWA3550 User’s Guide333APPENDIX H Customer SupportIn the event of problems that cannot be solved by using this manual, you should contact your vendor

Appendix H Customer SupportNWA3550 User’s Guide334• Address: 1005F, ShengGao International Tower, No.137 XianXia Rd., Shanghai• Web: http://www.zyxel.

Appendix H Customer SupportNWA3550 User’s Guide335Germany• Support E-mail: [email protected]• Sales E-mail: [email protected]• Telephone: +49-2405-6909-6

Appendix H Customer SupportNWA3550 User’s Guide336Malaysia• Support E-mail: [email protected]• Sales E-mail: [email protected]• Telephone: +603-80

Appendix H Customer SupportNWA3550 User’s Guide337Singapore• Support E-mail: [email protected]• Sales E-mail: [email protected]• Telephone: +65-6

Appendix H Customer SupportNWA3550 User’s Guide338Turkey• Support E-mail: [email protected]• Telephone: +90 212 222 55 22• Fax: +90-212-220-2526• Web:

IndexNWA3550 User’s Guide339IndexAaccess 34access point 34access privileges 36address assignment 141address filtering 33administrator authentication o

Chapter 1 Introducing the ZyXEL DeviceNWA3550 User’s Guide341.2.1 Access Point The ZyXEL Device is an ideal access solution for wireless Internet con

IndexNWA3550 User’s Guide340dynamic WEP key exchange 277EEAP authentication 275encryption 35, 278ESS 270ESSID 236Extended Service Setsee ESSExtended S

IndexNWA3550 User’s Guide341NNAT 320network 33network access 33network bridge 34network traffic 33Ooperating mode 33out-of-band management 207PPairwis

IndexNWA3550 User’s Guide342STP - how it works 97STP (Spanning Tree Protocol) 239STP path costs 96STP port states 97STP terminology 96subnet 313subnet

IndexNWA3550 User’s Guide343

IndexNWA3550 User’s Guide344

Chapter 1 Introducing the ZyXEL DeviceNWA3550 User’s Guide35Figure 2 Bridge ApplicationFigure 3 Repeater Application1.2.3 AP + BridgeIn AP+Bridg

Chapter 1 Introducing the ZyXEL DeviceNWA3550 User’s Guide36Figure 4 AP+Bridge Application 1.2.4 MBSSIDA BSS (Basic Service Set) is the set of devi

Chapter 1 Introducing the ZyXEL DeviceNWA3550 User’s Guide37Figure 5 Multiple BSSs1.2.5 Pre-Configured SSID ProfilesThe ZyXEL Device has two pre-c

Chapter 1 Introducing the ZyXEL DeviceNWA3550 User’s Guide38Figure 6 Dual WLAN Adaptors Example1.3 CAPWAPThe ZyXEL Device supports CAPWAP (Control

Chapter 1 Introducing the ZyXEL DeviceNWA3550 User’s Guide39Figure 7 CAPWAP Network Example1.4 Ways to Manage the ZyXEL DeviceUse any of the follo

Document ConventionsNWA3550 User’s Guide4Document ConventionsWarnings and NotesThese are how warnings and notes are shown in this User’s Guide. 1 Warn

Chapter 1 Introducing the ZyXEL DeviceNWA3550 User’s Guide40• Change any default passwords on the ZyXEL Device, such as the password used for accessin

Chapter 1 Introducing the ZyXEL DeviceNWA3550 User’s Guide41" Your ZyXEL Device has two wireless LAN adaptors, WLAN1 and WLAN2. WLAN1 uses the R

Chapter 1 Introducing the ZyXEL DeviceNWA3550 User’s Guide42

NWA3550 User’s Guide43CHAPTER 2 Introducing the WebConfiguratorThis chapter describes how to access the ZyXEL Device’s web configurator and provides

Chapter 2 Introducing the Web ConfiguratorNWA3550 User’s Guide44Figure 8 Change Password Screen6 Click Apply in the Replace Certificate screen to cr

Chapter 2 Introducing the Web ConfiguratorNWA3550 User’s Guide452.2.1 Methods of Restoring Factory-DefaultsYou can erase the current configuration a

Chapter 2 Introducing the Web ConfiguratorNWA3550 User’s Guide46

NWA3550 User’s Guide47CHAPTER 3 Status ScreensThe Status screen displays when you log into the ZyXEL Device, or click STATUS in the navigation menu.U

Chapter 3 Status ScreensNWA3550 User’s Guide48System InformationSystem Name This field displays the ZyXEL Device system name. It is used for identific

Chapter 3 Status ScreensNWA3550 User’s Guide49Status This field indicates whether or not the ZyXEL Device is using the interface.For each interface,

Document ConventionsNWA3550 User’s Guide5Icons Used in FiguresFigures in this User’s Guide may use the following generic icons. The ZyXEL Device icon

Chapter 3 Status ScreensNWA3550 User’s Guide50

NWA3550 User’s Guide51CHAPTER 4 Management ModeThis chapter discusses the MGNT MODE (Management Mode) screen. This screen determines whether the ZyXE

Chapter 4 Management ModeNWA3550 User’s Guide524.1.1 CAPWAP Discovery and ManagementThe link between CAPWAP-enabled access points proceeds as follows

Chapter 4 Management ModeNWA3550 User’s Guide53Figure 13 CAPWAP and DHCP Option 434.1.4 Notes on CAPWAPThis section lists some additional features

Chapter 4 Management ModeNWA3550 User’s Guide54The following table describes the labels in this screen.Table 2 The Management Mode ScreenLABEL DESCR

NWA3550 User’s Guide55CHAPTER 5 TutorialThis chapter first provides an overview of how to configure the wireless LAN on your ZyXEL Device, and then g

Chapter 5 TutorialNWA3550 User’s Guide565.1.1.1 Configuring Dual WLAN AdaptorsThe ZyXEL Device is equipped with dual wireless adaptors. This means yo

Chapter 5 TutorialNWA3550 User’s Guide57Figure 15 Configuring Wireless LAN Select Operating ModeAccess Point Bridge / Repeater Mo

Chapter 5 TutorialNWA3550 User’s Guide585.1.3 Further ReadingUse these links to find more information on the steps:• Choosing 802.11 Mode: see Sectio

Chapter 5 TutorialNWA3550 User’s Guide59Figure 16 Tutorial: Example MBSSID SetupThe standard network (SSID04) has access to all resources. The VoIP

Safety WarningsNWA3550 User’s Guide6Safety Warnings1 For your safety, be sure to read and follow all warning notices and instructions.• Do NOT use thi

Chapter 5 TutorialNWA3550 User’s Guide60Figure 17 Tutorial: Wireless LAN: BeforeSelect MBSSID from the Operating Mode drop-down list box. The screen

Chapter 5 TutorialNWA3550 User’s Guide61This Select SSID Profile table allows you to activate or deactivate SSID profiles. Your wireless network was

Chapter 5 TutorialNWA3550 User’s Guide62Figure 20 Tutorial: VoIP SSID Profile Edit• Choose a new SSID for the VoIP network. In this example, enter V

Chapter 5 TutorialNWA3550 User’s Guide63Figure 21 Tutorial: VoIP SecurityYou already chose to use the security02 profile for this network, so selec

Chapter 5 TutorialNWA3550 User’s Guide64• Click Apply. The WIRELESS > Security screen displays. Ensure that the Profile Name for entry 2 displays “

Chapter 5 TutorialNWA3550 User’s Guide65Figure 25 Tutorial: Guest Edit• Choose a new SSID for the guest network. In this example, enter Guest_SSID_

Chapter 5 TutorialNWA3550 User’s Guide66• Select WPA-PSK in the Security Mode field. WPA-PSK provides strong security that is supported by most wirele

Chapter 5 TutorialNWA3550 User’s Guide67Figure 29 Tutorial: Layer 2 Isolation ProfileEnter the MAC addresses and descriptions of the two network de

Chapter 5 TutorialNWA3550 User’s Guide68Figure 30 Tutorial: Activate Guest ProfileYour guest wireless network is now ready to use.5.2.4 Testing the

Chapter 5 TutorialNWA3550 User’s Guide69Your wireless network operates in an office building. It consists of four access points (all ZyXEL Devices) a

Safety WarningsNWA3550 User’s Guide7

Chapter 5 TutorialNWA3550 User’s Guide70" The ZyXEL Device can detect the MAC addresses of APs automatically. However, it is more secure to obtai

Chapter 5 TutorialNWA3550 User’s Guide712 Fill in the MAC Address and Description fields as in the following table. Click Add after you enter the det

Chapter 5 TutorialNWA3550 User’s Guide72Figure 34 Tutorial: Configuration4 Click Export. If a window similar to the following appears, click Save. F

Chapter 5 TutorialNWA3550 User’s Guide735.3.2 Activate Periodic Rogue AP DetectionTake the following steps to activate rogue AP detection on the fir

Chapter 5 TutorialNWA3550 User’s Guide74Figure 38 Tutorial: Log Settings• In this example, your mail server’s IP address is 192.168.1.25. Enter this

Chapter 5 TutorialNWA3550 User’s Guide75Now you need to configure the other wireless access points on your network to do the same things.For each acc

Chapter 5 TutorialNWA3550 User’s Guide76You have two secure servers (1 and 2 in the following figure). Wireless user “Alice” (A) needs to access serve

Chapter 5 TutorialNWA3550 User’s Guide772 Configure the SERVER_1 network’s MAC filter profile.3 Configure the SERVER_1 network’s layer-2 isolation pr

Chapter 5 TutorialNWA3550 User’s Guide78Figure 40 Tutorial: SSID Profile2 Select SERVER_1’s entry and click Edit. The following screen displays.Figu

Chapter 5 TutorialNWA3550 User’s Guide79Figure 42 Tutorial: Layer-2 Isolation EditEnter the network switch’s MAC Address and add a Description (“NE

Safety WarningsNWA3550 User’s Guide8

Chapter 5 TutorialNWA3550 User’s Guide80To do this, repeat the procedure in Section 5.4.4 on page 77, substituting the following information. 5.4.6 C

Chapter 5 TutorialNWA3550 User’s Guide81Figure 44 Tutorial: SSID Profiles Activated2 Next, click the SSID tab. Check that each configured SSID prof

Chapter 5 TutorialNWA3550 User’s Guide82Attempt to access the Internet. You should be able to do so. Attempt to access Server 2. You should be unable

83PART IIThe Web ConfiguratorSystem Screens (85)Wireless Configuration (91)Wireless Security Configuration (109)MBSSID and SSID (121)Other Wireles

84

NWA3550 User’s Guide85CHAPTER 6 System Screens6.1 System OverviewThis section provides information on general system setup.6.2 Configuring General

Chapter 6 System ScreensNWA3550 User’s Guide866.3 Administrator Authentication on RADIUSThe administrator authentication on RADIUS feature lets a (ex

Chapter 6 System ScreensNWA3550 User’s Guide87Figure 47 SYSTEM > Password.The following table describes the labels in this screen.Table 11 Pas

Chapter 6 System ScreensNWA3550 User’s Guide886.4 Configuring Time SettingTo change your ZyXEL Device’s time and date, click SYSTEM > Time Settin

Chapter 6 System ScreensNWA3550 User’s Guide89The following table describes the labels in this screen.Table 12 SYSTEM > Time SettingLABEL DESCRI

Contents OverviewNWA3550 User’s Guide9Contents OverviewIntroduction ...

Chapter 6 System ScreensNWA3550 User’s Guide906.5 Pre-defined NTP Time Servers ListWhen you turn on the ZyXEL Device for the first time, the date and

NWA3550 User’s Guide91CHAPTER 7 Wireless ConfigurationThis chapter discusses how to configure the ZyXEL Device’s Wireless screens. 7.1 Wireless Netw

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide92Like radio stations or television channels, each wireless network uses a specific channel, or fr

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide937.3.1.1 WMM QoS PrioritiesThe following table describes the WMM QoS priority levels that the Z

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide94You should activate ATC on the ZyXEL Device if your wireless network includes networking devices

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide957.3.4 Type Of Service (ToS)Network traffic can be classified by setting the ToS (Type Of Servi

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide96The following table lists which WMM QoS priority level the ZyXEL Device uses for specific DSCP v

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide97For each LAN segment, a designated bridge is selected. This bridge has the lowest cost to the r

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide987.6 Wireless Screen OverviewThe following is a list of the wireless screens you can configure o

Chapter 7 Wireless ConfigurationNWA3550 User’s Guide99Figure 51 Wireless: Access Point The following table describes the general wireless LAN label