User manual DRAYTEK VIGOR 2920N V1.01

[. . . ] Vigor2920 Series User's Guide ii Vigor2920 Series Dual-WAN Security Router User's Guide Version: 1. 0 Firmware Version: V3. 3. 2 Date: 29/03/2010 iii Vigor2920 Series User's Guide Copyright Information Copyright Declarations Copyright 2010 All rights reserved. This publication contains information that is protected by copyright. No part may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language without written permission from the copyright holders. The following trademarks are used in this document: Microsoft is a registered trademark of Microsoft Corp. [. . . ] Select one of the URL Content Filter profile settings (created in CSM>> URL Content Filter) for applying with this router. Please 99 Vigor2920 Series User's Guide URL Content Filter set at least one profile for choosing in CSM>> URL Content Filter web page first. For troubleshooting needs, you can specify to record information for URL Content Filter by checking the Log box. Please refer to section Syslog/Mail Alert for more detailed information. Web Content Filter Select one of the Web Content Filter profile settings (created in CSM>> Web Content Filter) for applying with this router. Please set at least one profile for anti-virus in CSM>> Web Content Filter web page first. For troubleshooting needs, you can specify to record information for Web Content Filter by checking the Log box. Please refer to section Syslog/Mail Alert for more detailed information. For troubleshooting needs you can specify the filter log and/or CSM log here by checking the box. The log will be displayed on DrayTek Syslog window. Click Edit to open the following window. However, it is strongly recommended to use the default settings here. Syslog Advance Setting Codepage - This function is used to compare the characters among different languages. Choose correct codepage can help the system obtaining correct ASCII after decoding data from URL and enhance the correctness of URL Content Filter. The default value for this setting is ANSI 1252 Latin I. If you do not choose any codepage, no decoding job of URL will be processed. Please use the drop-down list to choose a codepage. If you do not have any idea of choosing suitable codepage, please open Syslog. From Codepage Information of Setup dialog, you will see the recommended codepage listed on the dialog box. Vigor2920 Series User's Guide 100 Window size ­ It determines the size of TCP protocol (0~65535). The more the value is, the better the performance will be. However, if the network is not stable, small value will be proper. Session timeout­Setting timeout for sessions can make the best utilization of network resources. However, Queue timeout is configured for TCP protocol only; session timeout is configured for the data flow which matched with the firewall rule. [. . . ] 3. Check if PPTP Server, Username, and Password are set correctly (must identify with the values from your ISP). Check if WAN IP Network Settings are set properly. If you select Specify an IP address, you have to type in the values of IP Address and Subnet Mask manually. Be sure the values that you type identify with the values from your ISP. 6. 5 Problems for 3G Network Connection When you have trouble in using 3G network transmission, please check the following: Check if USB LED lights on or off You have to wait about 15 seconds after inserting 3G USB Modem into your Vigor2920. [. . . ]