TABLE OF CONTENTS

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

 

 

 

 

 

4