Linksys WRT54G3G-VN User manual

Model No.
Router for 3G/UMTS Broadband
Wireless-G
WRT54G3G (EU/UK/AU)
User Guide
WIRELESS
GHz
802.11g
2,4

Wireless-G Router for 3G/UMTS Broadband
Copyright and Trademarks
Specifications are subject to change without notice. Linksys is a registered trademark or trademark of Cisco
Systems, Inc. and/or its affiliates in the U.S. and certain other countries. Copyright © 2007 Cisco Systems, Inc. All
rights reserved. Other brands and product names are trademarks or registered trademarks of their respective
holders.
How to Use This User Guide
This User Guide has been designed to make understanding networking with the Wireless-G Router for 3G/UMTS
Broadband easier than ever. Look for the following items when reading this User Guide:
In addition to these symbols, there are definitions for technical terms that are presented like this:
Also, each figure (diagram, screenshot, or other image) is provided with a figure number and description, like
this:
Figure numbers and descriptions can also be found in the “List of Figures” section in the “Table of Contents”.
This exclamation point means there is a caution or warning and is
something that could damage your property or the Wireless-G Router
for 3G/UMTS Broadband.
This checkmark means there is a note of interest and is something
you should pay special attention to while using the Wireless-G Router
for 3G/UMTS Broadband.
This question mark provides you with a reminder about something
you might need to do while using the Wireless-G Router for 3G/UMTS
Broadband.
word: definition.
Figure 0-1: Sample Figure Description
WRT54G3G-EU-UK-AU-UG-70926B BW-JL

Wireless-G Router for 3G/UMTS Broadbands
TableofContents
Chapter 1: Introduction 1
Welcome 1
What’s in this User Guide? 2
Chapter 2: Planning Your Wireless Network 4
Network Topology 4
Ad-Hoc versus Infrastructure Mode 4
Network Layout 4
Chapter 3: Getting to Know the Wireless-G Router for
3G/UMTS Broadband 6
The Router’s Ports 6
The Router’s LEDs 7
The Router’s 3G/UMTS Slot 8
Chapter 4: Connecting the Wireless-G Router for 3G/UMTS Broadband 9
Overview 9
Hardware Installation for Use of the HSDPA/3G/UMTS or GPRS Service 9
Hardware Installation for Connection to Your Broadband Modem 11
Hardware Installation for Connection to Another Router 13
Placement Options 15
Chapter 5: Setting up the Wireless-G Router for HSDPA/3G/UMTS or
GPRS Service 17
Overview 17
Before You Begin 17
Using the Setup Wizard 18
Chapter 6: Setting up the Wireless-G Router for Broadband WAN Service Only 28
Overview 28
Before You Begin 28
Using the Setup Wizard 28
Chapter 7: Setting up the Wireless-G Router for Broadband WAN and
HSDPA/3G/UMTS or GPRS Service 40
Overview 40
Before You Begin 40
Using the Setup Wizard 41

Wireless-G Router for 3G/UMTS Broadbands
Chapter 8: Configuring the Wireless-G Router for 3G/UMTS Broadband 55
Overview 55
The Setup Tab - Basic Setup 56
The Setup Tab - 3G/UMTS Network 62
The Setup Tab - DDNS 65
The Setup Tab - MAC Address Clone 66
The Setup Tab - Advanced Routing 67
The Wireless Tab - Basic Wireless Settings 68
The Wireless Tab - Wireless Security 69
The Wireless Tab - Wireless MAC Filter 73
The Wireless Tab - Advanced Wireless Settings 74
The Security Tab - Firewall 76
The Security Tab - VPN Passthrough 77
The Access Restrictions Tab - Internet Access 79
The Applications and Gaming Tab - Port Range Forward 81
The Applications & Gaming Tab - Port Triggering 82
The Applications and Gaming Tab - DMZ 83
The Applications and Gaming Tab - QoS 83
The Applications and Gaming Tab - SMS 85
The Administration Tab - Management 86
The Administration Tab - Log 87
The Administration Tab - Diagnostics 88
The Administration Tab - Factory Defaults 89
The Administration Tab - Firmware Upgrade 89
The Administration Tab - Config Management 89
The Status Tab - 3G/UMTS 90
The Status Tab - Router 91
The Status Tab - Local Network 92
The Status Tab - Wireless 93
Appendix A: Troubleshooting 94
Common Problems and Solutions 94
Frequently Asked Questions 102
Appendix B: Wireless Security 111
Security Precautions 111
Security Threats Facing Wireless Networks 111

Wireless-G Router for 3G/UMTS Broadbands
Appendix C: Upgrading Firmware 114
Appendix D: Windows Help 115
Appendix E: Finding the MAC Address and IP Address for Your
Ethernet Adapter 116
Windows 98SE or Me Instructions 116
Windows 2000 or XP Instructions 116
For the Router’s Web-based Utility 117
Appendix F: Glossary 118
Appendix G: Specifications 123
Appendix H: Warranty Information 125
Appendix I: Regulatory Information 126
Appendix J: Contact Information 140

Wireless-G Router for 3G/UMTS Broadband
ListofFigures
Figure 3-1: The Router’s Ports 6
Figure 3-2: The Router’s Front Panel 6
Figure 3-3: The Router’s LEDs 7
Figure 3-4: The Router’s 3G/UMTS Data Card Slot 8
Figure 4-1: Connect Your Computer 10
Figure 4-2: Connect the Power 10
Figure 4-3: Connect the Broadband Modem 11
Figure 4-4: Connect Your Computer 12
Figure 4-5: Connect the Power 12
Figure 4-6: Diagram for Connection to Another Router 13
Figure 4-7: Connect Another Router 13
Figure 4-8: Connect Your Computer 14
Figure 4-9: Connect the Power 14
Figure 4-10: Stand Attached to the Router 15
Figure 4-11: Measurement between Wall-Mount Slots 16
Figure 5-1: Setup Wizard’s Welcome - Language Selection Screen 18
Figure 5-2: Setup Wizard’s Welcome - Start Wizard Screen 18
Figure 5-3: Select Service Screen 19
Figure 5-4: Insert Vodafone Mobile Connect Card Screen 19
Figure 5-5: Connect the Router to a Computer Screen 20
Figure 5-6: Connect the Router to a Computer Screen, Continued 20
Figure 5-7: Power on the Router Screen 21
Figure 5-8: Check the Router’s Status Screen 21
Figure 5-9: Insert Vodafone Mobile Connect Card Screen 22
Figure 5-10: Check SIM Card Screen 22
Figure 5-11: Configure Vodafone 3G/UMTS or GPRS Services Screen 23
Figure 5-12: Configure Vodafone 3G/UMTS or GPRS Services - Review
Settings Screen 23
Figure 5-13: Set the Router’s Password Screen 24
Figure 5-14: Wireless Settings Screen 24
Figure 5-15: Configure Wireless Security Settings Screen 25

Wireless-G Router for 3G/UMTS Broadband
Figure 5-16: Configure Wireless Security Settings - WPA2-Personal Screen 25
Figure 5-17: Configure Wireless Security Settings - WPA-Personal Screen 26
Figure 5-18: Configure Wireless Security Settings - WEP (128-Bit) Screen 26
Figure 5-19: Confirm New Settings Screen 27
Figure 5-20: Congratulations Screen 27
Figure 6-1: Setup Wizard’s Welcome - Language Selection Screen 28
Figure 6-2: Setup Wizard’s Welcome - Start Wizard Screen 29
Figure 6-3: Select Service Screen 29
Figure 6-4: Disconnect the Modem from the Computer Screen 30
Figure 6-5: Connect the Modem to the Router Screen 30
Figure 6-6: Connect the Router to a Computer Screen 31
Figure 6-7: Connect the Router to a Computer Screen, continued 31
Figure 6-8: Power on the Router Screen 32
Figure 6-9: Check the Router’s Status Screen 32
Figure 6-10: Configure Cable or DHCP Settings Screen 33
Figure 6-11: Configure DSL (PPPoE) Settings Screen 33
Figure 6-12: Enter Static IP Address Settings Screen 34
Figure 6-13: Confirm New Settings Screen 34
Figure 6-14: Set the Router’s Password Screen 35
Figure 6-15: Wireless Settings Screen 35
Figure 6-16: Configure Wireless Security Settings Screen 36
Figure 6-17: Warning about Disabled Wireless Security Screen 36
Figure 6-18: Configure Wireless Security Settings - WPA-Personal Screen 37
Figure 6-19: Configure Wireless Security Settings - WEP (128-Bit) Screen 37
Figure 6-20: Configure Wireless Security Settings - WPA2-Personal Screen 38
Figure 6-21: Confirm New Settings Screen 38
Figure 6-22: Congratulations Screen 39
Figure 7-1: Setup Wizard’s Welcome - Language Selection Screen 41
Figure 7-2: Setup Wizard’s Welcome - Start Wizard Screen 41
Figure 7-3: Select Service Screen 42
Figure 7-4: Insert Vodafone Mobile Connect Card Screen 42
Figure 7-5: Disconnect the Modem from the Computer Screen 43
Figure 7-6: Connect the Modem to the Router Screen 43
Figure 7-7: Connect the Router to a Computer Screen 44

Wireless-G Router for 3G/UMTS Broadband
Figure 7-8: Connect the Router to a Computer Screen, continued 44
Figure 7-9: Power on the Router Screen 45
Figure 7-10: Check the Router’s Status Screen 45
Figure 7-11: Insert Vodafone Mobile Connect Card Screen 46
Figure 7-12: Check SIM Card Screen 46
Figure 7-13: Configure Vodafone 3G/UMTS or GPRS Services Screen 47
Figure 7-14: Configure Vodafone 3G/UMTS or GPRS Services - Review
Settings Screen 47
Figure 7-15: Configure Cable or DHCP Settings Screen 48
Figure 7-16: Configure DSL (PPPoE) Settings Screen 48
Figure 7-17: Enter Static IP Address Settings Screen 49
Figure 7-18: Confirm New Settings Screen 49
Figure 7-19: Set the Router’s Password Screen 50
Figure 7-20: Wireless Settings Screen 50
Figure 7-21: Configure Wireless Security Settings Screen 51
Figure 7-22: Warning about Disabled Wireless Security Screen 51
Figure 7-23: Configure Wireless Security Settings - WPA-Personal Screen 52
Figure 7-24: Configure Wireless Security Settings - WEP (128-Bit) Screen 52
Figure 7-25: Configure Wireless Security Settings - WPA2-Personal Screen 53
Figure 7-26: Confirm New Settings Screen 54
Figure 7-27: Congratulations Screen 54
Figure 8-1: Password Screen 55
Figure 8-2: Mobile Network Status 55
Figure 8-3: Setup Tab - Basic Setup 56
Figure 8-4: DHCP Connection Type 56
Figure 8-5: Static IP Connection Type 57
Figure 8-6: PPPoE Connection Type 57
Figure 8-7: PPTP Connection Type 57
Figure 8-8: Telstra Connection Type 58
Figure 8-9: L2TP Connection Type 58
Figure 8-10: Optional Settings 59
Figure 8-11: Router IP 59
Figure 8-12: DHCP Server Settings 60
Figure 8-13: Network Address Server Settings 60

Wireless-G Router for 3G/UMTS Broadband
Figure 8-14: Time Setting 61
Figure 8-15: Setup Tab - 3G/UMTS 62
Figure 8-16: APN Selection Mode - Manual 63
Figure 8-17: APN Selection Mode - Custom Values 63
Figure 8-18: Setup Tab - DDNS (DynDNS.org) 65
Figure 8-19: Setup Tab - DDNS (TZO.org) 65
Figure 8-20: Setup Tab - MAC Address Clone 66
Figure 8-21: Setup Tab - Advanced Routing (Gateway) 67
Figure 8-22: Setup Tab - Advanced Routing (Router) 67
Figure 8-23: Wireless Tab - Basic Wireless Settings 68
Figure 8-24: Wireless Tab - Wireless Security (WPA Personal - TKIP+AES) 69
Figure 8-25: Wireless Tab - Wireless Security (WPA Personal - AES) 69
Figure 8-26: Wireless Tab - Wireless Security (WPA2 Personal - TKIP+AES) 69
Figure 8-27: Wireless Tab - Wireless Security (WPA2 Personal - AES) 70
Figure 8-28: Wireless Tab - Wireless Security (WPA Enterprise - TKIP+AES) 70
Figure 8-29: Wireless Tab - Wireless Security (WPA Enterprise - AES) 70
Figure 8-30: Wireless Tab - Wireless Security (WPA2 Enterprise - TKIP+AES) 71
Figure 8-31: Wireless Tab - Wireless Security (WPA2 Enterprise - AES) 71
Figure 8-32: Wireless Tab - Wireless Security (RADIUS) 72
Figure 8-33: Wireless Tab - Wireless Security (WEP) 72
Figure 8-34: Wireless Tab - Wireless MAC Filter 73
Figure 8-35: MAC Address Filter List 73
Figure 8-36: Wireless Tab - Advanced Wireless Settings 74
Figure 8-37: Security Tab - Firewall 76
Figure 8-38: Security Tab - VPN Passthrough 77
Figure 8-39: Security Tab - PPTP Mobile 78
Figure 8-40: Security Tab - L2TP Mobile 78
Figure 8-41: Access Restrictions Tab - Internet Access 79
Figure 8-42: Internet Policy Summary 80
Figure 8-43: List of PCs 80
Figure 8-44: Port Services 80
Figure 8-45: Applications and Gaming Tab - Port Range Forward 81
Figure 8-46: Applications and Gaming Tab - Port Triggering 82
Figure 8-47: Applications and Gaming Tab - DMZ 83

Wireless-G Router for 3G/UMTS Broadband
Figure 8-48: Applications and Gaming Tab - QoS 83
Figure 8-49: Applications and Gaming Tab - SMS 85
Figure 8-50: Applications and Gaming Tab - SMS Message 85
Figure 8-51: Administration Tab - Management 86
Figure 8-52: Administration Tab - Log 87
Figure 8-53: Administration Tab - Diagnostics 88
Figure 8-54: Ping Test 88
Figure 8-55: Traceroute Test 88
Figure 8-56: Administration Tab - Factory Defaults 89
Figure 8-57: Administration Tab - Firmware Upgrade 89
Figure 8-58: Administration Tab - Config Management 89
Figure 8-59: Status Tab - 3G/UMTS 90
Figure 8-60: Status Tab - Router 91
Figure 8-61: Status Tab - Local Network 92
Figure 8-62: Status Tab - DHCP Clients Table 92
Figure 8-63: Status Tab - Wireless 93
Figure C-1: Upgrade Firmware 114
Figure E-1: IP Configuration Screen 116
Figure E-2: MAC Address/Adapter Address 116
Figure E-3: MAC Address/Physical Address 116
Figure E-4: MAC Address Filter List 117
Figure E-5: MAC Address Clone 117