ZyXEL Communications P-335WT User Manuals

Table of Contents

• User’s Guide

  1
• Copyright

  3
• Federal Communications Commission (FCC) Interference Statement

  4
• Safety Warnings

  5
• ZyXEL Limited Warranty

  6
• Customer Support

  7
• Table of Contents

  9
• List of Figures

  23
• List of Tables

  31
• Preface

  37
• Getting to Know Your Prestige

  39
  • 1.2 Prestige Features

    39
    • 1.2.1 Physical Features

      39
    • 1.2.2 Non-Physical Features

      40
    • 1.2.3 Wireless Features (P-335WT)

      44
  • 1.3 Applications for the Prestige

    45
    • 1.3.1 Print Server Application

      45
    • 1.3.2 Secure Broadband Internet Access via Cable or DSL Modem

      45
    • 1.3.3 VPN Application

      46
    • 1.3.4 Wireless LAN Application (P-335WT)

      46
  • 1.4 Front Panel LEDs

    47
• Introducing the Web Configurator

  49
  • 2.1 Web Configurator Overview

    49
  • 2.2 Accessing the Prestige Web Configurator

    49
  • 2.3 Resetting the Prestige

    50
    • 2.3.1 Procedure To Use The Reset Button

      50
  • 2.4 Navigating the Prestige Web Configurator

    50
    • 2.4.1 Navigation Panel

      53
    • 2.4.2 Summary: Any IP Table

      55
    • 2.4.3 Summary: DHCP Table

      56
    • 2.4.4 Summary: Parental Controls Statistics

      56
    • 2.4.5 Summary: Wireless Station Status (P-335WT)

      57
    • 2.4.6 Summary: Bandwidth Management Monitor

      58
    • 2.4.7 Summary: Packet Statistics

      58
    • 2.4.8 Summary: VPN Monitor

      59
• Connection Wizard

  61
  • 3.1 Wizard Setup

    61
  • 3.2 Connection Wizard: System Information

    62
    • 3.2.1 System Name

      62
    • 3.2.2 Domain Name

      62
  • 3.3 Connection Wizard: Wireless LAN (P-335WT)

    63
    • 3.3.1 Basic(WEP) Security

      64
    • 3.3.2 Extend(WPA-PSK) and (WPA2-PSK) Security

      66
    • 3.3.3 OTIST

      66
  • 3.4 Connection Wizard: WAN

    67
    • 3.4.1 Ethernet Connection Type

      68
    • 3.4.2 PPPoE Connection Type

      68
    • 3.4.3 PPTP Connection Type

      69
    • 3.4.4 Your IP Address

      70
    • 3.4.5 WAN IP Address Assignment

      71
    • 3.4.6 IP Address and Subnet Mask

      72
    • 3.4.7 DNS Server Address Assignment

      72
    • 3.4.8 WAN IP and DNS Server Address Assignment

      72
    • 3.4.9 WAN MAC Address

      73
    • 3.4.10 Connection Wizard Complete

      74
• Bandwidth Management Wizard

  77
  • 4.1 Introduction

    77
  • 4.2 Predefined Media Bandwidth Management Services

    77
  • 4.3 Bandwidth Management Wizard: General

    78
  • 4.4 Bandwidth Management Wizard: Services

    79
  • 4.5 Bandwidth Management Wizard: Priority

    79
  • 4.6 Bandwidth Management Wizard Complete

    80
• Wireless LAN (P-335WT)

  83
  • 5.1 Introduction

    83
  • 5.2 Wireless Security Overview

    83
    • 5.2.1 Encryption

      83
    • 5.2.2 Authentication

      83
    • 5.2.3 Restricted Access

      84
    • 5.2.4 Hide Prestige Identity

      84
    • 5.2.5 G-plus

      84
    • 5.2.6 Using OTIST

      84
  • 5.3 Configuring Wireless LAN on the Prestige

    84
  • 5.4 General Wireless LAN Screen

    85
    • 5.4.1 No Security

      86
    • 5.4.2 WEP Encryption

      87
    • 5.4.3 WEP Encryption Screen

      87
    • 5.4.4 Introduction to WPA and WPA2

      89
    • 5.4.5 WPA(2)-PSK Application Example

      89
    • 5.4.6 WPA-PSK Authentication Screen

      89
    • 5.4.7 Wireless Client WPA Supplicants

      90
    • 5.4.8 WPA(2) with RADIUS Application Example

      91
    • 5.4.9 WPA Authentication Screen

      91
    • 5.4.10 802.1x Overview

      93
    • 5.4.11 802.1x and Dynamic WEP Key Exchange Screen

      93
    • 5.4.12 802.1x and Static WEP Key Exchange Screen

      95
    • 5.4.13 802.1x Screen

      98
  • 5.5 OTIST

    99
    • 5.5.1 Activating OTIST

      100
    • 5.5.2 OTIST button

      101
  • 5.6 MAC Filter

    101
  • 5.7 Wireless LAN Advanced Screen

    102
  • 5.8 WMM QoS

    104
    • 5.8.1 WMM QoS Example

      104
    • 5.8.2 WMM QoS Priorities

      104
    • 5.8.3 Services

      105
  • 5.9 QoS Screen

    106
    • 5.9.1 ToS (Type of Service) and WMM QoS

      107
  • 5.10 Application Priority Configuration Screen

    108
• WAN

  111
  • 6.1 WAN Overview

    111
  • 6.2 TCP/IP Priority (Metric)

    111
  • 6.3 WAN MAC Address

    111
  • 6.4 WAN ISP Screen

    112
    • 6.4.1 Ethernet Encapsulation

      112
    • 6.4.2 PPPoE Encapsulation

      113
    • 6.4.3 PPTP Encapsulation

      115
  • 6.5 Advanced WAN Screen

    117
  • 6.6 Traffic Redirect

    119
  • 6.7 Traffic Redirect Screen

    120
• LAN

  123
  • 7.1 LAN Overview

    123
    • 7.1.1 IP Pool Setup

      123
    • 7.1.2 System DNS Servers

      123
  • 7.2 LAN TCP/IP

    123
    • 7.2.1 Factory LAN Defaults

      123
    • 7.2.2 IP Address and Subnet Mask

      124
    • 7.2.3 RIP Setup

      124
    • 7.2.4 Multicast

      124
  • 7.3 Any IP

    125
    • 7.3.1 How Any IP Works

      126
  • 7.4 IP Screen

    126
  • 7.5 IP Alias Screen

    127
  • 7.6 Advanced LAN Screen

    129
• DHCP Server

  131
  • 8.1 DHCP

    131
  • 8.2 DHCP Screen

    131
  • 8.3 Static DHCP Screen

    132
  • 8.4 Client List Screen

    133
• Network Address Translation (NAT)

  135
  • 9.1 NAT Overview

    135
    • 9.1.1 NAT Definitions

      135
    • 9.1.2 What NAT Does

      136
    • 9.1.3 How NAT Works

      136
    • 9.1.4 NAT Application

      137
    • 9.1.5 NAT Mapping Types

      137
  • 9.2 Using NAT

    138
    • 9.2.1 SUA (Single User Account) Versus NAT

      139
  • 9.3 SUA Server

    139
    • 9.3.1 Default Server IP Address

      139
    • 9.3.2 Port Forwarding: Services and Port Numbers

      139
    • 9.3.3 Configuring Servers Behind SUA (Example)

      140
  • 9.4 General NAT Screen

    141
  • 9.5 Port Forwarding Screen

    142
    • 9.5.1 Rule Setup Screen

      143
  • 9.6 Trigger Port Forwarding

    144
    • 9.6.1 Trigger Port Forwarding Example

      144
    • 9.6.2 Two Points To Remember About Trigger Ports

      145
  • 9.7 Trigger Port Forwarding Screen

    145
• Firewall

  147
  • 10.1 Introduction to Firewall

    147
    • 10.1.1 What is a Firewall?

      147
    • 10.1.2 Stateful Inspection Firewall.

      147
    • 10.1.3 About the Prestige Firewall

      147
    • 10.1.4 Guidelines For Enhancing Security With Your Firewall

      148
  • 10.2 General Firewall Screen

    148
  • 10.3 Services Screen

    149
• Content Filtering

  153
  • 11.1 Introduction to Content Filtering

    153
  • 11.2 Restrict Web Features

    153
  • 11.3 Days and Times

    153
  • 11.4 Filter Screen

    153
  • 11.5 Schedule

    155
  • 11.6 Customizing Keyword Blocking URL Checking

    156
    • 11.6.1 Domain Name or IP Address URL Checking

      156
    • 11.6.2 Full Path URL Checking

      157
    • 11.6.3 File Name URL Checking

      157
• Introduction to IPSec

  159
  • 12.1 VPN Overview

    159
    • 12.1.1 IPSec

      159
    • 12.1.2 Security

      159
    • 12.1.3 Other Terminology

      159
      • 12.1.3.1 Encryption

        159
      • 12.1.3.2 Data Confidentiality

        160
      • 12.1.3.3 Data Integrity

        160
      • 12.1.3.4 Data Origin Authentication

        160
    • 12.1.4 VPN Applications

      160
  • 12.2 IPSec Architecture

    160
    • 12.2.1 IPSec Algorithms

      161
    • 12.2.2 Key Management

      161
  • 12.3 Encapsulation

    161
    • 12.3.1 Transport Mode

      162
    • 12.3.2 Tunnel Mode

      162
  • 12.4 IPSec and NAT

    162
• VPN Screens

  165
  • 13.1 VPN/IPSec Overview

    165
  • 13.2 IPSec Algorithms

    165
    • 13.2.1 AH (Authentication Header) Protocol

      165
    • 13.2.2 ESP (Encapsulating Security Payload) Protocol

      165
  • 13.3 My IP Address

    166
  • 13.4 Secure Gateway Address

    166
    • 13.4.1 Dynamic Secure Gateway Address

      167
  • 13.5 VPN Summary Screen

    167
  • 13.6 Keep Alive

    169
  • 13.7 NAT Traversal

    169
    • 13.7.1 NAT Traversal Configuration

      169
    • 13.7.2 Remote DNS Server

      170
  • 13.8 ID Type and Content

    170
    • 13.8.1 ID Type and Content Examples

      171
  • 13.9 Pre-Shared Key

    172
  • 13.10 VPN Rules

    172
  • 13.11 IKE Phases

    176
    • 13.11.1 Negotiation Mode

      177
    • 13.11.2 Diffie-Hellman (DH) Key Groups

      177
    • 13.11.3 Perfect Forward Secrecy (PFS)

      177
  • 13.12 Advanced Rule Setup Screen

    178
  • 13.13 Manual Key

    183
    • 13.13.1 Security Parameter Index (SPI)

      183
  • 13.14 Manual Key Screen

    183
  • 13.15 SA Monitor Screen

    186
  • 13.16 Global Setting Screen

    187
  • 13.17 Telecommuter VPN/IPSec Examples

    188
    • 13.17.1 Telecommuters Sharing One VPN Rule Example

      188
    • 13.17.2 Telecommuters Using Unique VPN Rules Example

      189
  • 13.18 VPN and Remote Management

    190
• Trend Micro Security Services

  191
  • 14.1 Trend Micro Security Services Overview

    191
    • 14.1.1 TMSS Web Page

      191
  • 14.2 Configuring TMSS on the Prestige

    194
    • 14.2.1 TMSS General Screen

      195
  • 14.3 Exception List Screen

    196
  • 14.4 Virus Protection Screen

    198
  • 14.5 Parental Controls Screen

    199
• Static Route Screens

  203
  • 15.1 Static Route Overview

    203
  • 15.2 IP Static Route Screen

    203
    • 15.2.1 Static Route Setup Screen

      204
• Bandwidth Management

  207
  • 16.1 Bandwidth Management Overview

    207
    • 16.1.1 Application-based Bandwidth Management Example

      207
    • 16.1.2 Subnet-based Bandwidth Management Example

      208
    • 16.1.3 Application and Subnet-based Bandwidth Management Example

      208
    • 16.1.4 Bandwidth Usage Example

      209
    • 16.1.5 Bandwidth Management Priorities

      211
    • 16.1.6 Bandwidth Management Services

      211
  • 16.2 Bandwidth Management Configuration Screen

    214
  • 16.3 Bandwidth Management Rule and Filter

    215
    • 16.3.1 Bandwidth Borrowing

      215
• Remote Management Screens

  219
  • 17.1 Remote Management Overview

    219
    • 17.1.1 Remote Management Limitations

      219
    • 17.1.2 Remote Management and NAT

      220
    • 17.1.3 System Timeout

      220
  • 17.2 WWW Screen

    220
  • 17.3 Telnet

    221
  • 17.4 Telnet Screen

    221
  • 17.5 FTP Screen

    222
  • 17.6 SNMP

    223
    • 17.6.1 Supported MIBs

      225
    • 17.6.2 SNMP Traps

      225
  • 17.7 SNMP Screen

    225
  • 17.8 DNS Screen

    227
  • 17.9 Security Screen

    227
• UPnP

  229
  • 18.1 Universal Plug and Play Overview

    229
    • 18.1.1 How Do I Know If I'm Using UPnP?

      229
    • 18.1.2 NAT Traversal

      229
    • 18.1.3 Cautions with UPnP

      229
  • 18.2 UPnP and ZyXEL

    230
  • 18.3 UPnP Screen

    230
  • 18.4 Installing UPnP in Windows Example

    231
    • 18.4.1 Installing UPnP in Windows Me

      232
    • 18.4.2 Installing UPnP in Windows XP

      233
  • 18.5 Using UPnP in Windows XP Example

    233
    • 18.5.1 Auto-discover Your UPnP-enabled Network Device

      235
    • 18.5.2 Web Configurator Easy Access

      236
    • 18.5.3 Web Configurator Easy Access

      237
• Print Server

  241
  • 19.1 Print Server Overview

    241
  • 19.2 Prestige Print Server

    241
    • 19.2.1 Installation Requirements

      241
  • 19.3 Prestige Print Server Screen

    242
• System

  243
  • 20.1 System Overview

    243
  • 20.2 General Screen

    243
  • 20.3 Dynamic DNS

    244
    • 20.3.1 DynDNS Wildcard

      244
  • 20.4 Dynamic DNS Screen

    244
  • 20.5 Time Setting Screen

    246
• Logs

  249
  • 21.1 View Log

    249
  • 21.2 Log Settings

    250
• Tools

  255
  • 22.1 Firmware Upload Screen

    255
  • 22.2 Configuration Screen

    256
    • 22.2.1 Backup Configuration

      257
    • 22.2.2 Restore Configuration

      257
    • 22.2.3 Back to Factory Defaults

      258
  • 22.3 Restart Screen

    258
• Introducing the SMT

  261
  • 23.1 SMT Introduction

    261
    • 23.1.1 Procedure for SMT Configuration via Telnet

      261
    • 23.1.2 Entering Password

      261
    • 23.1.3 Prestige SMT Menu Overview

      262
  • 23.2 Navigating the SMT Interface

    263
    • 23.2.1 System Management Terminal Interface Summary

      265
  • 23.3 Changing the System Password

    266
• Menu 1 General Setup

  267
  • 24.1 General Setup

    267
  • 24.2 Procedure To Configure Menu 1

    267
    • 24.2.1 Procedure to Configure Dynamic DNS

      269
• Menu 2 WAN Setup

  271
  • 25.1 Introduction to WAN

    271
  • 25.2 WAN Setup

    271
• Menu 3 LAN Setup

  273
  • 26.1 LAN Setup

    273
    • 26.1.1 General Ethernet Setup

      273
  • 26.2 Protocol Dependent Ethernet Setup

    274
  • 26.3 TCP/IP Ethernet Setup and DHCP

    274
    • 26.3.1 IP Alias Setup

      276
• Internet Access

  279
  • 27.1 Introduction to Internet Access Setup

    279
  • 27.2 Ethernet Encapsulation

    279
  • 27.3 Configuring the PPTP Client

    281
  • 27.4 Configuring the PPPoE Client

    282
  • 27.5 Basic Setup Complete

    283
• Remote Node Configuration

  285
  • 28.1 Introduction to Remote Node Setup

    285
  • 28.2 Remote Node Profile Setup

    285
    • 28.2.1 Ethernet Encapsulation

      285
    • 28.2.2 PPPoE Encapsulation

      287
      • 28.2.2.1 Outgoing Authentication Protocol

        287
      • 28.2.2.2 Nailed-Up Connection

        288
    • 28.2.3 PPTP Encapsulation

      288
  • 28.3 Edit IP

    289
  • 28.4 Remote Node Filter

    291
    • 28.4.1 Traffic Redirect Setup

      292
• Static Route Setup

  295
  • 29.1 IP Static Route Setup

    295
• Network Address Translation (NAT)

  297
  • 30.1 Using NAT

    297
    • 30.1.1 SUA (Single User Account) Versus NAT

      297
  • 30.2 Applying NAT

    297
  • 30.3 NAT Setup

    299
    • 30.3.1 Address Mapping Sets

      300
      • 30.3.1.1 User-Defined Address Mapping Sets

        301
      • 30.3.1.2 Ordering Your Rules

        302
  • 30.4 Configuring a Server behind NAT

    304
  • 30.5 General NAT Examples

    305
    • 30.5.1 Example 1: Internet Access Only

      305
    • 30.5.2 Example 2: Internet Access with an Inside Server

      306
    • 30.5.3 Example 3: Multiple Public IP Addresses With Inside Servers

      307
    • 30.5.4 Example 4: NAT Unfriendly Application Programs

      311
  • 30.6 Configuring Trigger Port Forwarding

    312
• Enabling the Firewall

  315
  • 31.1 Remote Management and the Firewall

    315
  • 31.2 Access Methods

    315
  • 31.3 Enabling the Firewall

    315
• VPN/IPSec Setup

  317
  • 32.1 VPN/IPSec Overview

    317
  • 32.2 IPSec Summary Screen

    318
  • 32.3 IKE Setup

    324
  • 32.4 Manual Setup

    326
    • 32.4.1 Active Protocol

      327
    • 32.4.2 Security Parameter Index (SPI)

      327
• SA Monitor

  329
  • 33.1 SA Monitor Overview

    329
  • 33.2 Using SA Monitor

    329
• Filter Configuration

  333
  • 34.1 Introduction to Filters

    333
    • 34.1.1 The Filter Structure of the Prestige

      334
  • 34.2 Configuring a Filter Set

    335
    • 34.2.1 Configuring a Filter Rule

      337
    • 34.2.2 Configuring a TCP/IP Filter Rule

      337
    • 34.2.3 Configuring a Generic Filter Rule

      340
  • 34.3 Example Filter

    342
  • 34.4 Filter Types and NAT

    344
  • 34.5 Firewall Versus Filters

    345
  • 34.6 Applying a Filter

    345
    • 34.6.1 Applying LAN Filters

      345
    • 34.6.2 Applying Remote Node Filters

      346
• SNMP Configuration

  347
  • 35.1 About SNMP

    347
  • 35.2 Supported MIBs

    348
  • 35.3 SNMP Configuration

    348
  • 35.4 SNMP Traps

    349
• System Information and Diagnosis

  351
  • 36.1 System Status

    351
  • 36.2 System Information

    353
    • 36.2.1 System Information

      353
    • 36.2.2 Console Port Speed

      354
  • 36.3 Log and Trace

    355
    • 36.3.1 Syslog Logging

      355
      • 36.3.1.1 CDR

        356
      • 36.3.1.2 Packet triggered

        356
      • 36.3.1.3 Filter log

        357
      • 36.3.1.4 PPP log

        357
      • 36.3.1.5 Firewall log

        358
    • 36.3.2 Call-Triggering Packet

      358
  • 36.4 Diagnostic

    359
    • 36.4.1 WAN DHCP

      360
• Firmware and Configuration File Maintenance

  363
  • 37.1 Filename Conventions

    363
  • 37.2 Backup Configuration

    364
    • 37.2.1 Backup Configuration

      364
    • 37.2.2 Using the FTP Command from the Command Line

      365
    • 37.2.3 Example of FTP Commands from the Command Line

      366
    • 37.2.4 GUI-based FTP Clients

      366
    • 37.2.5 TFTP and FTP over WAN Management Limitations

      366
    • 37.2.6 Backup Configuration Using TFTP

      367
    • 37.2.7 TFTP Command Example

      367
    • 37.2.8 GUI-based TFTP Clients

      368
  • 37.3 Restore Configuration

    368
    • 37.3.1 Restore Using FTP

      368
    • 37.3.2 Restore Using FTP Session Example

      370
  • 37.4 Uploading Firmware and Configuration Files

    370
    • 37.4.1 Firmware File Upload

      370
    • 37.4.2 Configuration File Upload

      371
    • 37.4.3 FTP File Upload Command from the DOS Prompt Example

      371
    • 37.4.4 FTP Session Example of Firmware File Upload

      372
    • 37.4.5 TFTP File Upload

      372
    • 37.4.6 TFTP Upload Command Example

      373
• System Maintenance

  375
  • 38.1 Command Interpreter Mode

    375
    • 38.1.1 Command Syntax

      375
    • 38.1.2 Command Usage

      376
  • 38.2 Call Control Support

    376
    • 38.2.1 Budget Management

      376
    • 38.2.2 Call History

      377
  • 38.3 Time and Date Setting

    378
    • 38.3.1 Resetting the Time

      381
• Remote Management

  383
  • 39.1 Remote Management

    383
    • 39.1.1 Remote Management Limitations

      384
• Call Scheduling

  387
  • 40.1 Introduction to Call Scheduling

    387
• Troubleshooting

  391
  • 41.1 Problems Starting Up the Prestige

    391
  • 41.2 Problems with the LAN

    391
  • 41.3 Problems with the WAN

    392
  • 41.4 Problems Accessing the Prestige

    393
  • 41.5 Problems with Restricted Web Pages and Keyword Blocking

    393
    • 41.5.1 Pop-up Windows, JavaScripts and Java Permissions

      394
      • 41.5.1.1 Internet Explorer Pop-up Blockers

        395
      • 41.5.1.2 JavaScripts

        398
      • 41.5.1.3 Java Permissions

        400
    • 41.5.2 ActiveX Controls in Internet Explorer

      402
• Appendix A

  405
  • Product Specifications

    405
• Appendix B

  407
  • PPPoE

    407
    • PPPoE in Action

      407
    • Benefits of PPPoE

      407
    • Traditional Dial-up Scenario

      407
    • How PPPoE Works

      408
    • Prestige as a PPPoE Client

      408
• Appendix C

  409
  • PPTP

    409
    • What is PPTP?

      409
      • How can we transport PPP frames from a computer to a broadband modem over Ethernet?

        409
    • PPTP and the Prestige

      409
    • PPTP Protocol Overview

      410
    • Control & PPP Connections

      410
      • Call Connection

        410
      • PPP Data Connection

        411
• Appendix D

  413
  • Print Server

    413
    • Installation Requirements

      414
    • Windows NT/2000/XP : Print Server Setup Wizard

      414
    • Windows 95/98/ME/NT/2000/XP : Print Server Setup Wizard

      420
    • Windows 2000/NT/XP : Computer Wizard

      422
    • Macintosh OS X

      430
• Appendix E

  435
  • Print Server Specifications

    435
    • Prestige Print Server Compatible USB Printers

      435
• Appendix F

  441
  • Introduction

    441
  • Display NetBIOS Filter Settings

    441
  • NetBIOS Filter Configuration

    442
• Appendix G

  443
  • Log Descriptions

    443
• Appendix H

  445
  • Setting up Your Computer’s IP Address

    445
    • Windows 95/98/Me

      445
      • Installing Components

        446
      • Configuring

        447
      • Verifying Settings

        448
    • Windows 2000/NT/XP

      448
      • Verifying Settings

        452
    • Macintosh OS 8/9

      453
      • Verifying Settings

        454
    • Macintosh OS X

      454
      • Verifying Settings

        455
• Appendix I

  457
  • Wireless LANs

    457
    • Wireless LAN Topologies

      457
      • Ad-hoc Wireless LAN Configuration

        457
      • BSS

        457
      • ESS

        458
    • Channel

      459
    • RTS/CTS

      459
    • Fragmentation Threshold

      460
    • Preamble Type

      461
    • IEEE 802.1x

      462
    • RADIUS

      462
      • Types of RADIUS Messages

        462
    • EAP Authentication

      463
    • Types of Authentication

      464
      • EAP-MD5 (Message-Digest Algorithm 5)

        464
      • EAP-TLS (Transport Layer Security)

        464
      • EAP-TTLS (Tunneled Transport Layer Service)

        464
      • PEAP (Protected EAP)

        465
      • LEAP

        465
    • WEP Authentication Steps

      465
      • Dynamic WEP Key Exchange

        466
    • WPA(2)

      466
      • Encryption

        467
    • Security Parameters Summary

      468
    • Roaming

      468
      • Requirements for Roaming

        469
• Appendix J

  471
  • Antenna Selection and Positioning Recommendation

    471
    • Antenna Characteristics

      471
      • Frequency

        471
      • Radiation Pattern

        471
      • Antenna Gain

        471
    • Types of Antennas For WLAN

      471
      • Positioning Antennas

        472
• Appendix K

  473
  • Brute-Force Password Guessing Protection

    473
    • Example

      473
• Appendix L

  475
  • Triangle Route

    475
    • The Ideal Setup

      475
    • The “Triangle Route” Problem

      475
    • The “Triangle Route” Solutions

      476
    • IP Aliasing

      476
    • Gateways on the WAN Side

      477
    • How To Configure Triangle Route

      477
• Index

  479
  • Numerics

    479
  • A

    479
  • B

    479
  • C

    479
  • D

    480
  • E

    480
  • F

    480
  • G

    481
  • H

    481
  • I

    481
  • J

    481
  • L

    481
  • M

    481
  • N

    482
  • O

    482
  • P

    482
  • Q

    482
  • R

    482
  • S

    483
  • T

    484
  • U

    484
  • V

    484
  • W

    484
  • Z

    485