ユーザーズマニュアル目次User’s Guide1About This User's Guide3Document Conventions4Safety Warnings6Contents Overview9Table of Contents11List of Figures21List of Tables27Introduction31Getting To Know Your ZyXEL Device331.1 Introducing the ZyXEL Device331.2 Applications for the ZyXEL Device341.2.1 Protected Internet Access341.2.2 LAN to LAN Application341.3 Ways to Manage the ZyXEL Device351.4 Good Habits for Managing the ZyXEL Device351.5 Front Panel LEDs351.6 Hardware Connection361.7 Splitters and Microfilters361.7.1 Connecting a POTS Splitter371.7.2 Telephone Microfilters37Introducing the Web Configurator392.1 Web Configurator Overview392.2 Accessing the Web Configurator392.3 Resetting the ZyXEL Device422.3.1 Using the Reset Button422.4 Navigating the Web Configurator422.4.1 Navigation Panel422.4.2 Status Screen452.4.3 Status: Any IP Table472.4.4 Status: WLAN Status (Wireless devices only)482.4.5 Status: VPN Status482.4.6 Status: Bandwidth Status492.4.7 Status: Packet Statistics502.4.8 Changing Login Password51Wizards533.1 Internet Setup Wizard543.1.1 Automatic Detection543.1.2 Manual Configuration543.1.3 No DSL Detection593.2 Wireless Connection Wizard Setup (wireless devices only)603.2.1 Manually assign a WPA-PSK key633.2.2 Manually assign a WEP key633.3 Bandwidth Management Wizard653.3.1 Screen 1663.3.2 Screen 2673.3.3 Screen 369Network71WAN Setup734.1 WAN Overview734.1.1 Encapsulation734.1.2 Multiplexing744.1.3 VPI and VCI744.1.4 IP Address Assignment744.1.5 Nailed-Up Connection (PPP)754.1.6 NAT754.2 Metric754.3 Traffic Shaping764.3.1 ATM Traffic Classes774.4 Zero Configuration Internet Access774.5 Internet Connection784.5.1 Configuring Advanced Internet Connection794.6 Configuring More Connections814.6.1 More Connections Edit824.6.2 Configuring More Connections Advanced Setup854.7 Traffic Redirect864.8 Configuring WAN Backup Setup87LAN Setup895.1 LAN Overview895.1.1 LANs, WANs and the ZyXEL Device895.1.2 DHCP Setup905.1.3 DNS Server Address905.1.4 DNS Server Address Assignment905.2 LAN TCP/IP915.2.1 IP Address and Subnet Mask915.2.2 RIP Setup925.2.3 Multicast925.2.4 Any IP935.3 Configuring LAN IP945.3.1 Configuring Advanced LAN Setup955.4 DHCP Setup965.5 LAN Client List985.6 LAN IP Alias99Wireless LAN1016.1 Wireless Network Overview1016.2 Wireless Security Overview1026.2.1 SSID1026.2.2 MAC Address Filter1026.2.3 User Authentication1026.2.4 Encryption1036.2.5 One-Touch Intelligent Security Technology (OTIST)1046.3 Wireless Performance Overview1046.3.1 Quality of Service (QoS)1046.4 General Wireless LAN Screen1046.4.1 No Security1056.4.2 WEP Encryption1066.4.3 WPA-PSK/WPA2-PSK1076.4.4 WPA/WPA21096.4.5 Wireless LAN Advanced Setup1116.5 OTIST1126.5.1 Enabling OTIST1126.5.2 Starting OTIST1146.5.3 Notes on OTIST1156.6 MAC Filter1166.7 WMM QoS1176.7.1 WMM QoS Example1176.7.2 WMM QoS Priorities1176.7.3 Services1186.8 QoS Screen1196.8.1 ToS (Type of Service) and WMM QoS1206.8.2 Application Priority Configuration121Network Address Translation (NAT) Screens1237.1 NAT Overview1237.1.1 NAT Definitions1237.1.2 What NAT Does1247.1.3 How NAT Works1247.1.4 NAT Application1247.1.5 NAT Mapping Types1257.2 SUA (Single User Account) Versus NAT1267.3 NAT General Setup1267.4 Port Forwarding1277.4.1 Default Server IP Address1277.4.2 Port Forwarding: Services and Port Numbers1287.4.3 Configuring Servers Behind Port Forwarding (Example)1287.5 Configuring Port Forwarding1297.5.1 Port Forwarding Rule Edit1317.6 Address Mapping1317.6.1 Address Mapping Rule Edit133Security135Firewalls1378.1 Firewall Overview1378.2 Types of Firewalls1378.2.1 Packet Filtering Firewalls1378.2.2 Application-level Firewalls1388.2.3 Stateful Inspection Firewalls1388.3 Introduction to ZyXEL’s Firewall1388.3.1 Denial of Service Attacks1398.4 Denial of Service1398.4.1 Basics1398.4.2 Types of DoS Attacks1408.5 Stateful Inspection1428.5.1 Stateful Inspection Process1438.5.2 Stateful Inspection and the ZyXEL Device1448.5.3 TCP Security1448.5.4 UDP/ICMP Security1458.5.5 Upper Layer Protocols1458.6 Guidelines for Enhancing Security with Your Firewall1468.6.1 Security In General1468.7 Packet Filtering Vs Firewall1478.7.1 Packet Filtering:1478.7.2 Firewall147Firewall Configuration1499.1 Access Methods1499.2 Firewall Policies Overview1499.3 Rule Logic Overview1509.3.1 Rule Checklist1509.3.2 Security Ramifications1509.3.3 Key Fields For Configuring Rules1519.4 Connection Direction1519.4.1 LAN to WAN Rules1529.4.2 Alerts1529.5 Triangle Route1529.5.1 The “Triangle Route” Problem1529.5.2 Solving the “Triangle Route” Problem1539.6 General Firewall Policy1549.7 Firewall Rules Summary1559.7.1 Configuring Firewall Rules1579.7.2 Customized Services1609.7.3 Configuring A Customized Service1609.8 Example Firewall Rule1619.9 Anti Probing1659.10 DoS Thresholds1669.10.1 Threshold Values1669.10.2 Half-Open Sessions1679.10.3 Configuring Firewall Thresholds167Content Filtering17110.1 Content Filtering Overview17110.2 Configuring Keyword Blocking17110.3 Configuring the Schedule17210.4 Configuring Trusted Computers173Introduction to IPSec17511.1 VPN Overview17511.1.1 IPSec17511.1.2 Security Association17511.1.3 Other Terminology17511.1.4 VPN Applications17611.2 IPSec Architecture17611.2.1 IPSec Algorithms17711.2.2 Key Management17711.3 Encapsulation17711.3.1 Transport Mode17811.3.2 Tunnel Mode17811.4 IPSec and NAT178VPN Screens18112.1 VPN/IPSec Overview18112.2 IPSec Algorithms18112.2.1 AH (Authentication Header) Protocol18112.2.2 ESP (Encapsulating Security Payload) Protocol18112.3 My IP Address18212.4 Secure Gateway Address18212.4.1 Dynamic Secure Gateway Address18312.5 VPN Setup Screen18312.6 Keep Alive18512.7 VPN, NAT, and NAT Traversal18512.8 Remote DNS Server18612.9 ID Type and Content18712.9.1 ID Type and Content Examples18812.10 Pre-Shared Key18812.11 Editing VPN Policies18812.12 IKE Phases19312.12.1 Negotiation Mode19412.12.2 Diffie-Hellman (DH) Key Groups19412.12.3 Perfect Forward Secrecy (PFS)19412.13 Configuring Advanced IKE Settings19512.14 Manual Key Setup19712.14.1 Security Parameter Index (SPI)19712.15 Configuring Manual Key19712.16 Viewing SA Monitor20012.17 Configuring Global Setting20112.18 Telecommuter VPN/IPSec Examples20212.18.1 Telecommuters Sharing One VPN Rule Example20212.18.2 Telecommuters Using Unique VPN Rules Example20312.19 VPN and Remote Management204Advanced205Static Route20713.1 Static Route20713.2 Configuring Static Route20813.2.1 Static Route Edit208Bandwidth Management21114.1 Bandwidth Management Overview21114.2 Application-based Bandwidth Management21114.3 Subnet-based Bandwidth Management21114.4 Application and Subnet-based Bandwidth Management21214.5 Scheduler21214.5.1 Priority-based Scheduler21214.5.2 Fairness-based Scheduler21314.6 Maximize Bandwidth Usage21314.6.1 Reserving Bandwidth for Non-Bandwidth Class Traffic21314.6.2 Maximize Bandwidth Usage Example21314.6.3 Over Allotment of Bandwidth21514.6.4 Bandwidth Management Priorities21514.7 Configuring Summary21514.8 Bandwidth Management Rule Setup21714.8.1 Rule Configuration21814.9 Bandwidth Monitor220Dynamic DNS Setup22115.1 Dynamic DNS Overview22115.1.1 DYNDNS Wildcard22115.2 Configuring Dynamic DNS221Remote Management Configuration22516.1 Remote Management Overview22516.1.1 Remote Management Limitations22616.1.2 Remote Management and NAT22616.1.3 System Timeout22616.2 WWW22616.3 Telnet22716.4 Configuring Telnet22716.5 Configuring FTP22816.6 SNMP22916.6.1 Supported MIBs23016.6.2 SNMP Traps23016.6.3 Configuring SNMP23116.7 Configuring DNS23216.8 Configuring ICMP23316.9 TR-069 (P-661H Only)234Universal Plug-and-Play (UPnP)23717.1 Introducing Universal Plug and Play23717.1.1 How do I know if I'm using UPnP?23717.1.2 NAT Traversal23717.1.3 Cautions with UPnP23717.2 UPnP and ZyXEL23817.2.1 Configuring UPnP23817.3 Installing UPnP in Windows Example23917.4 Using UPnP in Windows XP Example242Maintenance249System25118.1 General Setup25118.1.1 General Setup and System Name25118.1.2 General Setup25118.2 Time Setting253Logs25719.1 Logs Overview25719.1.1 Alerts and Logs25719.2 Viewing the Logs25719.3 Configuring Log Settings258Tools26120.1 Firmware Upgrade26120.2 Configuration26320.3 Restart265Diagnostic26721.1 General Diagnostic26721.2 DSL Line Diagnostic268Troubleshooting and Specifications269Troubleshooting27122.1 Power, Hardware Connections, and LEDs27122.2 ZyXEL Device Access and Login27222.3 Internet Access27322.4 Wireless Router/AP Troubleshooting274Product Specifications27523.1 General ZyXEL Device Specifications27523.2 Wall-mounting Instructions27823.3 Cable Pin Assignments279Appendices and Index281Setting up Your Computer’s IP Address283Pop-up Windows, JavaScripts and Java Permissions305IP Addresses and Subnetting313Wireless LANs323Common Services337Legal Information341Customer Support345Index351サイズ: 13.1MBページ数: 358Language: Englishマニュアルを開く