Table of Contents
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Chapter 1 Introduction..............................................................1
1.1 Features...................................................................................................... 1
1.2 Minimum Requirements .............................................................................. 1
1.3 Package Contents....................................................................................... 1
1.4 Get to know XRT-401E ............................................................................... 2
1.5 Setup Diagram ............................................................................................ 3
1.6 Getting started ............................................................................................ 3
Chapter 2 Wizard ....................................................................10
2.1 Cable Modem............................................................................................ 12
2.2 Fixed-IP xDSL........................................................................................... 12
2.3 Dial-Up xDSL (PPPoE) ............................................................................. 13
2.4 PPTP ........................................................................................................ 14
2.5 L2TP ......................................................................................................... 15
Chapter 3 Advance Features ...................................................18
3.1 System ...................................................................................................... 18
3.1.1 System Status .................................................................................... 19
3.1.2 System Settings ................................................................................. 20
3.1.3 Administrator Settings ........................................................................ 21
3.1.4 Firmware Upgrade.............................................................................. 22
3.1.5 Configuration Tool .............................................................................. 23
3.1.6 System Log ........................................................................................ 24
3.2 WAN ......................................................................................................... 25
3.2.1 Dynamic IP ......................................................................................... 26
3.2.2 Static IP Address ................................................................................ 26
3.2.3 PPPoE (PPP over Ethernet)............................................................... 27
3.2.4 PPTP .................................................................................................. 28
3.2.5 L2TP................................................................................................... 30
3.2.6 DNS.................................................................................................... 31
3.3 LAN ........................................................................................................... 32
3.4 NAT........................................................................................................... 33
3.4.1 Virtual Server...................................................................................... 34
3.4.2 Special Applications ........................................................................... 35
3.4.3 Port Forwarding.................................................................................. 36
3.4.4 ALG Settings ...................................................................................... 37
3.4.5 DMZ.................................................................................................... 38
3.5 Firewall...................................................................................................... 38
3.5.1 Firewall Options.................................................................................. 39
3.5.2 Client Filtering .................................................................................... 40
3.5.3 URL Filtering ...................................................................................... 42
3.5.4 MAC Control....................................................................................... 42
3.6 Routing ..................................................................................................... 43
3.7 UPnP ........................................................................................................ 44
3.8 DDNS........................................................................................................ 45
Appendix A..............................................................................46
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