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NWA1300-NJ User’s Guide

H A P T E R

Troubleshooting

8.1 Overview

This chapter offers some suggestions to solve problems you might encounter. The
potential problems are divided into the following categories.

•

Power, Hardware Connections, and LEDs

•

NWA1300-NJ Access and Login

•

Internet Access

•

Wireless LAN Troubleshooting

8.2 Power, Hardware Connections, and LEDs

The NWA1300-NJ does not turn on. None of the LEDs turn on.

Make sure the NWA1300-NJ is connected to a PoE switch.

Make sure the PoE switch is connected to an appropriate power source and the
power source is turned on.

Disconnect and re-connect the Ethernet cable between the NWA1300-NJ and the
PoE switch.

If the problem continues, contact the vendor.

One of the LEDs does not behave as expected.

Make sure you understand the normal behavior of the LED. See

Section 1.6 on

page 20

Содержание NWA1300-NJ -

Страница 1: ...l com www zyxel com NWA1300 NJ 802 11 b g n In wall PoE Access Point Copyright 2011 ZyXEL Communications Corporation Firmware Version 1 0 Edition 1 03 2011 Default Login Details User Name admin Passwo...

Страница 2: ......

Страница 3: ...directly to that page Type CTRL F to open the Adobe Reader search utility and enter a word or phrase This can help you quickly pinpoint the information you require You can also enter text directly int...

Страница 4: ...rom this link Read the Tech Doc Overview to find out how to efficiently use the User Guide Quick Start Guide and Command Line Interface Reference Guide in order to better understand how to use your pr...

Страница 5: ...ontact your vendor If you cannot contact your vendor then contact a ZyXEL office for the region in which you bought the device See http www zyxel com web contact_us php for contact information Please...

Страница 6: ...A key stroke is denoted by square brackets and uppercase text for example ENTER means the enter or return key on your keyboard Enter means for you to type one or more characters and then press the ENT...

Страница 7: ...s Guide 7 Icons Used in Figures Figures in this User s Guide may use the following generic icons The NWA1300 NJ icon is not an exact representation of your device NWA1300 NJ Computer Notebook computer...

Страница 8: ...o NOT allow anything to rest on the power adaptor or cord and do NOT place the product where anyone can walk on the power adaptor or cord Do NOT use the device if the power adaptor or cord is damaged...

Страница 9: ...1300 NJ User s Guide 9 Contents Overview User s Guide 15 Introduction 17 The Web Configurator 21 Tutorials 25 Technical Reference 29 Network Setting 31 Wireless LAN 35 Administration 45 System Tools 6...

Страница 10: ...Contents Overview NWA1300 NJ User s Guide 10...

Страница 11: ...ood Habits for Managing the NWA1300 NJ 18 1 5 Resetting the NWA1300 NJ 19 1 5 1 Procedure to Use the Reset Button 19 1 6 LEDs 20 Chapter 2 The Web Configurator 21 2 1 Overview 21 2 2 Accessing the Web...

Страница 12: ...What You Can Do in this Chapter 45 6 2 MANAGEMENT 46 6 3 FTP 48 6 4 FIRMWARE 49 6 4 1 Manual Firmware Upgrade Using the Web Configurator 50 6 4 2 Manual Firmware Upgrade via TFTP Server 50 6 4 3 Sched...

Страница 13: ...A1300 NJ Access and Login 70 8 4 Internet Access 71 8 5 Wireless LAN Troubleshooting 72 Appendix A Product Specifications 73 Appendix B Pop up Windows JavaScripts and Java Permissions 75 Appendix C Se...

Страница 14: ...Table of Contents NWA1300 NJ User s Guide 14...

Страница 15: ...15 PART I User s Guide...

Страница 16: ...16...

Страница 17: ...tandard size wall outlet box which allows you to hide it in the wall or wallboard with the wall jack faceplate The NWA1300 NJ extends the range of your existing wired network without additional wiring...

Страница 18: ...rise Network Center ENC installed to provision and manage multiple NWA1300 NJs at the same time The ENC supports DHCP option 224 which allows the ENC to discover and provision the NWA1300 NJ automatic...

Страница 19: ...lly re configure the NWA1300 NJ You could simply restore your last configuration 1 5 Resetting the NWA1300 NJ If you forget your password or IP address or you cannot access the Web Configurator you wi...

Страница 20: ...ing The NWA1300 NJ is self testing Off The NWA1300 NJ is not receiving power or the NWA1300 NJ is ready for use ETHN Yello On The NWA1300 NJ is receiving power and starts up Green On The NWA1300 NJ is...

Страница 21: ...Web pop up blocking is enabled by default in Windows XP SP Service Pack 2 JavaScripts enabled by default Java permissions enabled by default Refer to the Troubleshooting chapter to see how to make sur...

Страница 22: ...e versions the default password appears automatically if this is the case click Submit Figure 4 Password Screen Note For security reasons the NWA1300 NJ automatically logs you out if you do not use th...

Страница 23: ...enus on the navigation panel to configure NWA1300 NJ features The following table describes the sub menus A B C Table 2 Screens Summary LINK TAB FUNCTION NETWORK SETTING LINK Use this screen to config...

Страница 24: ...MWARE Manual Firmware Upgrade Use this screen to manually upload firmware to your NWA1300 NJ Scheduled Firmware Upgrade Use this screen to automatically download the latest firmware from a TFTP server...

Страница 25: ...Network Setup The NWA1300 NJ is connected to a broadband modem with Internet access Thomas wants to set up a wireless network so that the users can use their notebooks or computers to wirelessly acces...

Страница 26: ...ION SYSTEM STATUS or the QUICK VIEW screen 1 Open the WIRELESS BASIC screen in the NWA1300 NJ s web configurator Configure the screen using the provided parameters see page 26 2 Enter SSID_Example as...

Страница 27: ...Chapter 3 Tutorials NWA1300 NJ User s Guide 27 5 Set security mode to WPA select the Use WPA with Pre shared Key option and enter DoNotStealMyWirelessNetwork in the Pre shared Key field Click Apply...

Страница 28: ...A1300 NJ see Section 3 2 2 on page 28 3 2 2 Connecting to the NWA1300 NJ Wirelessly Use the wireless adapter s utility installed on the notebook to search for the SSID_Example SSID Then enter the DoNo...

Страница 29: ...29 PART II Technical Reference...

Страница 30: ...30...

Страница 31: ...only between your two branch offices for instance you can assign any IP addresses to the hosts without problems However the Internet Assigned Numbers Authority IANA has reserved the following three bl...

Страница 32: ...of www zyxel com is 204 217 0 2 The DNS server is extremely important because without it you must know the IP address of a computer before you can access it Maximum Transmission Unit A maximum transmi...

Страница 33: ...HCP server each time Note You must know the IP address assigned to the NWA1300 NJ by the DHCP server to access the NWA1300 NJ again MTU Setting Enter the MTU Maximum Transmission Unit size for the Eth...

Страница 34: ...IP addresses of the DNS servers If you do not configure a DNS server you must know the IP address of a computer in order to access it MTU Setting Enter the MTU Maximum Transmission Unit size for the...

Страница 35: ...ion about wireless networks The following figure provides an example of a wireless network Figure 7 Example of a Wireless Network The wireless network is the part in the blue circle In this wireless n...

Страница 36: ...ive information Every wireless client in the same wireless network must use security compatible with the AP Security stops unauthorized devices from using the wireless network It can also protect the...

Страница 37: ...cryption to protect the information that is sent in the wireless network Encryption is like a secret code If you do not know the secret code you cannot understand the message The types of encryption y...

Страница 38: ...rt WPA as well In this case if some wireless clients support WPA and some support WPA2 you should select the WPA WPA2 option in the NWA1300 NJ Many types of encryption use a key to protect the informa...

Страница 39: ...1g or IEEE 802 11n compliant WLAN devices to associate with the NWA1300 NJ Select 802 11g 802 11b to allow either IEEE 802 11b or IEEE 802 11g compliant WLAN devices to associate with the NWA1300 NJ T...

Страница 40: ...The interval tells receiving devices on the network how long they can wait in low power mode before waking up to handle the beacon This value can be set from 1ms to 1000ms A high value helps save cur...

Страница 41: ...ou are sure all wireless devices on the network support it and to provide more efficient communications Select Dynamic Preamble to automatically use short preamble when all wireless devices on the net...

Страница 42: ...CURITY The following table describes the labels in this screen Table 8 WIRELESS SECURITY LABEL DESCRIPTION Security Disable Select this to allow wireless stations to communicate with the access points...

Страница 43: ...IP Enter the IP address of the external authentication server in dotted decimal notation Authentication Port Enter the port number of the external authentication server The default port number is 181...

Страница 44: ...all four keys Only one key can be activated at any one time Select a default key to use for data encryption Authentication Method Select Open System Shared Key or Both This field specifies whether the...

Страница 45: ...to configure from which IP address es users can use FTP to access the NWA1300 NJ Use the FIRMWARE screen Section 6 4 on page 49 to upload firmware to your NWA1300 NJ Use the CONFIGURATION screen Sect...

Страница 46: ...NJ User s Guide 46 6 2 MANAGEMENT Use this screen to set the password and configure the NWA1300 NJ s time based on your local time zone Click ADMINISTRATION MANAGEMENT The following screen displays Fi...

Страница 47: ...the time and date on the NWA1300 NJ to be the same as the management computer This button is not available if you select Use NTP Network Time Protocol Time Server Get from NTP Server Click this butto...

Страница 48: ...ministrator IP Address Select Any to use any computer to access the web configurator on the NWA1300 NJ Select Specify and then enter the IP address es or ranges of IP addresses of the computer s that...

Страница 49: ...With scheduled firmware upgrade you need to set up a TFTP server where the NWA1300 NJ can automatically download the latest firmware at the specified time Table 10 ADMINISTRATION FTP LABEL DESCRIPTIO...

Страница 50: ...inary file and should have a bin extension 3 When the file transfer is completed successfully the NWA1300 NJ automatically restarts WARNING Do not interrupt the file upload process as this may PERMANE...

Страница 51: ...of the TFTP server in the Remote TFTP Server IP Address field 6 Specify the name of the firmware file in the File Name field 7 Click Apply to start the file transfer process 8 When the file transfer...

Страница 52: ...ble to turn the scheduled firmware upgrade function on or off disabled by default TFTP Server IP Type the IP address of the TFTP server from which the NWA1300 NJ can download new firmware files File S...

Страница 53: ...tion allows you to back up save the device s current configuration to a file Once your device is configured and functioning properly it is highly recommended that you back up your configuration file b...

Страница 54: ...e 54 1 Click ADMINISTRATION CONFIGURATION A screen displays as shown next Click Backup Figure 17 ADMINISTRATION CONFIGURATION Backup Using HTTP 2 A File Download window displays as shown next Click Sa...

Страница 55: ...ays Figure 19 Configuration Backup Save As 4 Specify the file name and or location and click Save to start the backup process 6 5 2 Backup Configuration Using TFTP Use the following procedure to use T...

Страница 56: ...ation backup in the File Name field 4 Click Apply When the file transfer process is complete a screen displays as follows Figure 21 Configuration Backup Using TFTP Successful 6 5 3 Restore Configurati...

Страница 57: ...Click Apply to start the configuration restore process The NWA1300 NJ automatically restarts after the restoration process is complete 6 5 4 Restore Configuration Using TFTP This section shows you ho...

Страница 58: ...ess The NWA1300 NJ automatically restarts after the restoration process is complete 6 5 5 Back to Factory Defaults Pressing the Apply button in this section clears all user entered configuration infor...

Страница 59: ...te for the purpose of accessing these objects SNMP itself is a simple request response protocol based on the manager agent model The manager issues a request and the agent returns responses using the...

Страница 60: ...ork via SNMP Otherwise select Disable Port SNMP Port Enter the NWA1300 NJ s port number to which the manager station sends requests Trap Port Enter the port number on which the manager station listens...

Страница 61: ...WA1300 NJ is connected to a DHCP server that supports option 224 the NWA1300 NJ can obtain the ENC server s IP address automatically from the DHCP server ANY means any computer that connects to the NW...

Страница 62: ...he labels in this screen Table 14 ADMINISTRATION SNMP Configure SNMPv3 User Profile LABEL DESCRIPTION SNMPv3 Admin SNMPv3 User Enable SNMPv3 Admin Enable SNMPv3 User Select the checkbox to activate th...

Страница 63: ...P data SHA authentication is generally considered stronger than MD5 but is slower Privacy Protocol Specify the encryption method for SNMP communication with this user You can choose one of the followi...

Страница 64: ...Figure 26 ADMINISTRATION SYSTEM STATUS The following table describes the labels in this screen Table 15 ADMINISTRATION SYSTEM STATUS LABEL DESCRIPTION Service Internet Connection This field displays...

Страница 65: ...ys the subnet mask of the NWA1300 NJ Gateway IP address This field displays the IP address of the default gateway of the WAN port on the NWA1300 NJ DNS Primary DNS Server This field displays the IP ad...

Страница 66: ...ION Destination IP Address Type the IP address or the URL of a device on the WAN that you want to ping in order to test the Internet connection This feature tests your Internet connection so the desti...

Страница 67: ...reen 7 1 1 What You Can Do in this Chapter Use the RESTART screen Section 7 2 on page 67 to reboot the NWA1300 NJ 7 2 RESTART Click SYSTEM TOOLS RESTART to open the screen shown next Click Apply to ha...

Страница 68: ...Chapter 7 System Tools NWA1300 NJ User s Guide 68...

Страница 69: ...Power Hardware Connections and LEDs The NWA1300 NJ does not turn on None of the LEDs turn on 1 Make sure the NWA1300 NJ is connected to a PoE switch 2 Make sure the PoE switch is connected to an appr...

Страница 70: ...00 NJ s IP address 2 If you configured a static IP address and have forgotten it you have to reset the device to its factory defaults See Section 1 5 on page 19 I cannot see or access the Login screen...

Страница 71: ...WA1300 NJ 1 Make sure you can access the NWA1300 NJ through ether wireless or wired connections 2 Make sure the NWA1300 NJ is connected to a network with Internet access 3 Make sure your computer is s...

Страница 72: ...and so on 3 Disconnect and re connect the Ethernet cable between the NWA1300 NJ and the PoE switch to turn the NWA1300 NJ off and on 4 If the problem continues contact the network administrator or ven...

Страница 73: ...rossover Use either crossover or straight through Ethernet cables Phone Ports One RJ 11 FXS POTS port on the front panel One RJ 11 FXO POTS port on the rear panel for POTS pass through LEDs PWR SYS ET...

Страница 74: ...A1300 NJ may be prone to RF Radio Frequency interference from other 2 4 GHz devices such as microwave ovens wireless phones Bluetooth enabled devices and other wireless LANs Firmware Upgrade Download...

Страница 75: ...other Internet Explorer versions may vary Internet Explorer Pop up Blockers You may have to disable pop up blocking to log into your device Either disable pop up blocking enabled by default in Windows...

Страница 76: ...n the Pop up Blocker section of the screen This disables any web pop up blockers you may have enabled Figure 30 Internet Options Privacy 3 Click Apply to save this setting Enable Pop up Blockers with...

Страница 77: ...WA1300 NJ User s Guide 77 2 Select Settings to open the Pop up Blocker Settings screen Figure 31 Internet Options Privacy 3 Type the IP address of your device the web page that you do not want to have...

Страница 78: ...dd to move the IP address to the list of Allowed sites Figure 32 Pop up Blocker Settings 5 Click Close to return to the Privacy screen 6 Click Apply to save this setting JavaScripts If pages of the we...

Страница 79: ...rer click Tools Internet Options and then the Security tab Figure 33 Internet Options Security 2 Click the Custom Level button 3 Scroll down to Scripting 4 Under Active scripting make sure that Enable...

Страница 80: ...OK to close the window Figure 34 Security Settings Java Scripting Java Permissions 1 From Internet Explorer click Tools Internet Options and then the Security tab 2 Click the Custom Level button 3 Sc...

Страница 81: ...ssions NWA1300 NJ User s Guide 81 5 Click OK to close the window Figure 35 Security Settings Java JAVA Sun 1 From Internet Explorer click Tools Internet Options and then the Advanced tab 2 Make sure t...

Страница 82: ...36 Java Sun Mozilla Firefox Mozilla Firefox 2 0 screens are used here Screens for other versions may vary slightly The steps below apply to Mozilla Firefox 3 0 as well You can enable Java Javascripts...

Страница 83: ...sions NWA1300 NJ User s Guide 83 Click Content to show the screen below Select the check boxes as shown in the following screen Figure 38 Mozilla Firefox Content Security Opera Opera 10 screens are us...

Страница 84: ...pts and Java Permissions NWA1300 NJ User s Guide 84 Allowing Pop Ups From Opera click Tools then Preferences In the General tab go to Choose how you prefer to handle pop ups and select Open all pop up...

Страница 85: ...n Preferences In the Advanced tab select Content from the left side menu Select the check boxes as shown in the following screen Figure 40 Opera Enabling Java To customize JavaScript behavior in the O...

Страница 86: ...Appendix B Pop up Windows JavaScripts and Java Permissions NWA1300 NJ User s Guide 86...

Страница 87: ...he other devices on your network Windows Vista XP 2000 Mac OS 9 OS X and all versions of UNIX LINUX include the software components you need to use TCP IP on your computer If you manually assign IP in...

Страница 88: ...s NWA1300 NJ User s Guide 88 Windows XP NT 2000 The following example uses the default Windows XP display theme but can also apply to Windows 2000 and Windows NT 1 Click Start Control Panel 2 In the C...

Страница 89: ...C Setting Up Your Computer s IP Address NWA1300 NJ User s Guide 89 3 Right click Local Area Connection and then select Properties 4 On the General tab select Internet Protocol TCP IP and then click Pr...

Страница 90: ...by your network administrator or ISP You may also have to enter a Preferred DNS server and an Alternate DNS server if that information was provided 7 Click OK to close the Internet Protocol TCP IP Pr...

Страница 91: ...Address NWA1300 NJ User s Guide 91 Windows Vista This section shows screens from Windows Vista Professional 1 Click Start Control Panel 2 In the Control Panel click the Network and Internet icon 3 Cl...

Страница 92: ...WA1300 NJ User s Guide 92 4 Click Manage network connections 5 Right click Local Area Connection and then select Properties Note During this procedure click Continue whenever Windows displays a screen...

Страница 93: ...Appendix C Setting Up Your Computer s IP Address NWA1300 NJ User s Guide 93 6 Select Internet Protocol Version 4 TCP IPv4 and then select Properties...

Страница 94: ...ly Select Use the following IP Address and fill in the IP address Subnet mask and Default gateway fields if you have a static IP address that was assigned to you by your network administrator or ISP Y...

Страница 95: ...d then press ENTER You can also go to Start Control Panel Network Connections right click a network connection click Status and then click the Support tab to view your IP address and connection inform...

Страница 96: ...NWA1300 NJ User s Guide 96 3 Click Change adapter settings 4 Double click Local Area Connection and then select Properties Note During this procedure click Continue whenever Windows displays a screen...

Страница 97: ...Appendix C Setting Up Your Computer s IP Address NWA1300 NJ User s Guide 97 5 Select Internet Protocol Version 4 TCP IPv4 and then select Properties...

Страница 98: ...Address and fill in the IP address Subnet mask and Default gateway fields if you have a static IP address that was assigned to you by your network administrator or ISP You may also have to enter a Pre...

Страница 99: ...Click Start All Programs Accessories Command Prompt 2 In the Command Prompt window type ipconfig and then press ENTER 3 The IP settings are displayed as follows Mac OS X 10 3 and 10 4 The screens in...

Страница 100: ...ter s IP Address NWA1300 NJ User s Guide 100 2 In the System Preferences window click the Network icon 3 When the Network preferences pane opens select Built in Ethernet from the network connection ty...

Страница 101: ...from the Configure IPv4 list in the TCP IP tab 5 For statically assigned settings do the following From the Configure IPv4 list select Manually In the IP Address field type your IP address In the Sub...

Страница 102: ...IP properties by clicking Applications Utilities Network Utilities and then selecting the appropriate Network Interface from the Info tab Figure 42 Mac OS X 10 4 Network Utility Mac OS X 10 5 and 10 6...

Страница 103: ...1300 NJ User s Guide 103 2 In System Preferences click the Network icon 3 When the Network preferences pane opens select Ethernet from the list of available connection types 4 From the Configure list...

Страница 104: ...For statically assigned settings do the following From the Configure list select Manually In the IP Address field enter your IP address In the Subnet Mask field enter your subnet mask In the Router fi...

Страница 105: ...Mac OS X 10 5 Network Utility Linux Ubuntu 8 GNOME This section shows you how to configure your computer s TCP IP settings in the GNU Object Model Environment GNOME using the Ubuntu 8 Linux distribut...

Страница 106: ...gure your computer IP address in GNOME 1 Click System Administration Network 2 When the Network Settings window opens click Unlock to open the Authenticate window By default the Unlock button is greye...

Страница 107: ...ress NWA1300 NJ User s Guide 107 3 In the Authenticate window enter your admin account name and password then click the Authenticate button 4 In the Network Settings window select the connection that...

Страница 108: ...select Static IP address if you have a static IP address Fill in the IP address Subnet mask and Gateway address fields 6 Click OK to save the changes and close the Properties dialog box and return to...

Страница 109: ...rifying Settings Check your TCP IP properties by clicking System Administration Network Tools and then selecting the appropriate Network device from the Devices tab The Interface Statistics column sho...

Страница 110: ...cedure screens and file locations may vary depending on your specific distribution release version and individual configuration The following screens use the default openSUSE 10 3 installation Note Ma...

Страница 111: ...Guide 111 3 When the YaST Control Center window opens select Network Devices and then click the Network Card icon 4 When the Network Settings window opens click the Overview tab select the appropriate...

Страница 112: ...ck the Address tab Figure 45 openSUSE 10 3 Network Card Setup 6 Select Dynamic Address DHCP if you have a dynamic IP address Select Statically assigned IP Address if you have a static IP address Fill...

Страница 113: ...b in Network Settings and then enter the DNS server information in the fields provided 9 Click Finish to save your settings and close the window Verifying Settings Click the KNetwork Manager icon on t...

Страница 114: ...mputer s IP Address NWA1300 NJ User s Guide 114 When the Connection Status KNetwork Manager window opens click the Statistics tab to see if your connection is working properly Figure 47 openSUSE Conne...

Страница 115: ...ent network which is commonly referred to as an ad hoc network or Independent Basic Service Set IBSS The following diagram shows an example of notebook computers using wireless adapters to form an ad...

Страница 116: ...ded Service Set ESS consists of a series of overlapping BSSs each containing an access point with each access point connected together by a wired network This wired connection between APs is called a...

Страница 117: ...ent AP access point to reduce interference Interference occurs when radio signals from different access points overlap causing interference and degrading performance Adjacent channels partially overla...

Страница 118: ...first send an RTS Request To Send message to the AP for permission to send it The AP then responds with a CTS Clear to Send message to all other stations within its range to notify them to defer thei...

Страница 119: ...nization field in a packet Short preamble increases performance as less time sending preamble means more time for sending data All IEEE 802 11 compliant wireless adapters support long preamble but not...

Страница 120: ...e shows the relative effectiveness of these wireless security methods available on your NWA1300 NJ Note You must enable the same wireless security settings on the NWA1300 NJ and on all wireless client...

Страница 121: ...wireless clients RADIUS RADIUS is based on a client server model that supports authentication authorization and accounting The access point is the client and the server is the RADIUS server The RADIU...

Страница 122: ...LEAP Your wireless LAN device may not support all authentication types EAP Extensible Authentication Protocol is an authentication protocol that runs on top of the IEEE 802 1x transport mechanism in...

Страница 123: ...ve attacks A digital certificate is an electronic ID card that authenticates the sender s identity However to implement EAP TLS you need a Certificate Authority CA to handle certificates which imposes...

Страница 124: ...nd WPA2 Wi Fi Protected Access WPA is a subset of the IEEE 802 11i standard WPA2 IEEE 802 11i is a wireless security standard that defines stronger encryption authentication and key management than WP...

Страница 125: ...r distributes a Pairwise Master Key PMK key to the AP that then sets up a key hierarchy and management system using the PMK to dynamically generate unique data encryption keys to encrypt every data pa...

Страница 126: ...connecting to an AP to perform IEEE 802 1x authentication with another AP before connecting to it Wireless Client WPA Supplicants A wireless client supplicant is the software that runs on an operatin...

Страница 127: ...RADIUS Application Example WPA 2 PSK Application Example A WPA 2 PSK application looks as follows 1 First enter identical passwords into the AP and all wireless clients The Pre Shared Key PSK must con...

Страница 128: ...ch authentication method or key management protocol type MAC address filters are not dependent on how you configure these security features Table 22 Wireless Security Relational Matrix AUTHENTICATION...

Страница 129: ...a s coverage area Antenna Gain Antenna gain measured in dB decibel is the increase in coverage within the RF beam width Higher antenna gain improves the range of the signal for better communications F...

Страница 130: ...es very directional to 120 degrees less directional Directional antennas are ideal for hallways and outdoor point to point applications Positioning Antennas In general antennas should be mounted as hi...

Страница 131: ...CONTAIN IN PART SOME THIRD PARTY S FREE AND OPEN SOFTWARE PROGRAMS WHICH ALLOW YOU TO FREELY COPY RUN DISTRIBUTE MODIFY AND IMPROVE THE SOFTWARE UNDER THE APPLICABLE TERMS OF SUCH THRID PARTY S LICENS...

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Страница 147: ...nt Copyright 1997 1999 2000 Larry Doolittle larry doolittle boa org Last hack 2 December 2000 This program is free software you can redistribute it and or modify it under the terms of the GNU General...

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Страница 156: ...OCUREMENT OF SUBSTITUTE GOODS OR SERVICES LOSS OF USE DATA OR PROFITS OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY WHETHER IN CONTRACT STRICT LIABILITY OR TORT INCLUDING NEGL...

Страница 157: ...me any liability arising out of the application or use of any products or software described herein Neither does it convey any license under its patent rights nor the patent rights of others ZyXEL fur...

Страница 158: ...rrect the interference by one or more of the following measures 1 Reorient or relocate the receiving antenna 2 Increase the separation between the equipment and the receiver 3 Connect the equipment in...

Страница 159: ...ould be installed and operated with minimum distance 20cm between the radiator your body Notices Changes or modifications not expressly approved by the party responsible for compliance could void the...

Страница 160: ...ting condition Any replacement will consist of a new or re manufactured functionally equivalent product of equal or higher value and will be solely at the discretion of ZyXEL This warranty shall not a...

Страница 161: ...7 interference 117 Configuration reset the factory defaults 58 configuration file backup 53 55 restore 56 57 copyright 157 CTS Clear to Send 118 D Daylight saving 47 diagnostic 66 Dimensions 73 discla...

Страница 162: ...TFTP 50 MBSSID 17 Message Integrity Check MIC 125 MIB and SNMP 59 MIB Management Information Base 59 mode 17 N Navigation Panel 23 navigation panel 23 O operating mode 17 P Pairwise Master Key PMK 125...

Страница 163: ...60 Web Configurator how to access 21 Overview 21 web configurator 18 WEP 65 Wi Fi Protected Access 124 wireless 65 wireless client WPA supplicants 126 wireless firmware version 65 Wireless network bas...

Страница 164: ...Index NWA1300 NJ User s Guide 164...

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