Инструкция для ZYXEL ZyWALL USG 20W

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Contents

ZyWALL USG 20-2000 User’s Guide

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5.1 How to Configure Bandwidth Management .......................................................................................95

5.2 How to Configure a Trunk for WAN Load Balancing  .......................................................................102

5.3 How to Use Multiple Static Public WAN IP Addresses for LAN-to-WAN Traffic  ..............................104

5.4 How to Use Device HA to Backup Your ZyWALL ............................................................................105

5.5 How to Configure DNS Inbound Load Balancing  ............................................................................ 110

5.6 How to Allow Public Access to a Web Server  ................................................................................. 112

5.7 How to Manage Voice Traffic  .......................................................................................................... 114

5.8 How to Limit Web Surfing and MSN to Specific People  ..................................................................120

Maintenance ...................................................................................................................................... 125

6.1 How to Allow Management Service from WAN  ...............................................................................125

6.2 How to Use a RADIUS Server to Authenticate User Accounts based on Groups  ..........................128

6.3 How to Use SSH for Secure Telnet Access  ....................................................................................129

6.4 How to Manage ZyWALL Configuration Files  .................................................................................130

6.5 How to Manage ZyWALL Firmware  ................................................................................................131

6.6 How to Download and Upload a Shell Script  ..................................................................................132

6.7 How to Change a Power Module ....................................................................................................133

6.8 How to Save System Logs to a USB Storage Device .....................................................................135

6.9 How to Get the ZyWALL’s Diagnostic File .......................................................................................138

6.10 How to Capture Packets on the ZyWALL ......................................................................................139

6.11 How to Use Packet Flow Explore for Troubleshooting ..................................................................143

Appendix   A  Legal Information.......................................................................................................... 145

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