ZyXEL Communications PMG5317-T20A

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Chapter 11 Network Address Translation (NAT)

PMG5317-T20A User’s Guide

166

Figure 82 Multiple Servers Behind NAT Example

D=192.168.1.36

192.168.1.1

IP address assigned by ISP

A=192.168.1.33

B=192.168.1.34

C=192.168.1.35

Main Page

Default Chapter3
- Table of Contents3
Contents Overview3
Table of Contents5
User's Guide14
PART I User's Guide14
- Applications for the GPON Device15
Chapter 1 Introduction15
- Good Habits for Managing the GPON Device15
- Introduction15
- Managing the GPON Device15
- Overview15
- Internet Access16
- Triple Play16
- Leds (Lights)17
- Voip Features17
- The Reset Button18
- Using the Reset Button19
- Using the Wi-Fi Button19
- Wi-FI Button19
- The WPS Button20
- Using the WPS Button20
- Wall Mounting20
Chapter 2 The Web Configurator22
- Accessing the Web Configurator22
Chapter 3 Quick Start29
- Overview29
- Quick Start29
- Quick Start Setup29
Chapter 4 Tutorials32
- Overview32
- Setting up a GPON Connection32
- Tutorials32
- Configuring the Wireless Network Settings35
- Setting up a Secure Wireless Network35
- Using WPS37
- Without WPS40
- Setting up Multiple Wireless Groups41
- How to Make a Voip Call44
- Voip Calls with a Registered SIP Account45
- Using the File Sharing Feature47
- Set up File Sharing48
- Access Your Shared Files from a Computer50
- Configuring the GPON Device51
- Using the Media Server Feature51
- Using Windows Media Player52
- Using a Digital Media Adapter54
- Configuring Static Route for Routing to Another Network55
- Configuring Qos Queue and Class Setup57
- Access the GPON Device Using DDNS60
- Registering a DDNS Account on Www.dyndns.org60
- Configuring DDNS on Your GPON Device61
- Testing the DDNS Setting61
- Configuring the MAC Address Filter62
- Access Your Shared Files from a Computer63
Technical Reference65
Part II: Technical Reference65
Chapter 5 Network Map and Status Screens66
- Overview66
- The Network Map Screen66
- The Status Screen67
Chapter 6 Broadband72
- Overview72
- What You Can Do in this Chapter72
- What You Need to Know72
- Before You Begin74
- The Broadband Screen75
- Add/Edit Internet Connection75
- Bridge Mode80
Chapter 7 Wireless82
- Overview82
- What You Can Do in this Chapter82
- What You Need to Know82
- The General Screen83
- No Security85
- Basic (WEP Encryption)86
- More Secure (WPA(2)-PSK)87
- The Guest/More AP Screen88
- Edit Guest/More AP89
- MAC Authentication91
- The WPS Screen92
- The WMM Screen94
- The Others Screen95
- The Channel Status Screen96
- Technical Reference97
- Wireless Network Overview97
- Additional Wireless Terms99
- Wireless Security Overview99
Chapter 8 Home Networking110
- Home Networking110
- Overview110
- What You Can Do in this Chapter110
- What You Need to Know110
- Before You Begin112
- The LAN Setup Screen112
- The Static DHCP Screen116
- The Upnp Screen117
- Turning on Upnp in Windows 7 Example118
- The Additional Subnet Screen120
- Lans, Wans and the GPON Device121
- Technical Reference121
- The TFTP Server Name Screen121
- DHCP Setup122
- DNS Server Addresses122
  - Ip Pool Setup122
  - Lan Tcp/Ip123
Chapter 9 Routing125
- Overview125
- The Routing Screen125
- Add/Edit Static Route126
- The DNS Route Screen127
- The DNS Route Add Screen128
- The Policy Route Screen128
- Add/Edit Policy Route130
- Rip131
- The RIP Screen131
Chapter 10 Quality of Service (Qos)132
- Overview132
- Quality of Service (Qos)132
- What You Can Do in this Chapter132
- What You Need to Know133
- The Quality of Service General Screen134
- The Queue Setup Screen135
- Adding a Qos Queue137
- Add/Edit Qos Class138
- The Classification Setup Screen138
- The Qos Shaper Setup Screen142
- Add/Edit a Qos Shaper143
- The Qos Policer Setup Screen143
- Add/Edit a Qos Policer145
- Technical Reference146
Chapter 11 Network Address Translation (NAT)151
- Overview151
Chapter 12 Dynamic DNS Setup167
- Dynamic DNS Setup167
- Overview167
- What You Can Do in this Chapter167
- What You Need to Know167
- Add/Edit DNS Entry168
- The DNS Entry Screen168
- The Dynamic DNS Screen169
Chapter 13 Interface Grouping171
- Interface Grouping171
Chapter 14 USB Service176
Chapter 15 Firewall182
Chapter 16 MAC Filter189
Chapter 17 Parental Control191
- Add/Edit a Schedule196
Chapter 18 Scheduler Rule196
Chapter 19 Certificates198
Chapter 20 Voice205
- Overview205
- What You Can Do in this Chapter205
- Before You Begin206
- What You Need to Know about Voip206
- The SIP Account Add/Edit Screen207
- The SIP Account Screen207
- The SIP Service Provider Screen211
- The SIP Service Provider Add/Edit Screen212
- The Phone Device Screen216
- The Phone Device Edit Screen217
- The Call Rule Screen218
- The Region Screen218
- The Call History Screen219
- Technical Reference220
- The Call Summary Screen220
- Quality of Service (Qos)228
- Phone Services Overview229
Chapter 21 Log234
- Log234
- Overview234
- What You Can Do in this Chapter234
- What You Need to Know234
- The Security Log Screen235
- The System Log Screen235
Chapter 22 Traffic Status237
Chapter 23 Voip Status240
- ARP Table Screen244
Chapter 24 ARP Table244
- Overview237
- The WAN Status Screen237
- Traffic Status237
- What You Can Do in this Chapter237
- The LAN Status Screen238
- The NAT Status Screen239
- The Voip Status Screen240
- Voip Status240
- ARP Table244
- How ARP Works244
- Overview244
Chapter 25 Routing Table246
Chapter 26 System248
Chapter 27 User Account249
Chapter 28 Remote Management251
Chapter 29 SNMP254
Chapter 30 Time Settings256
Chapter 31 E-Mail Notification258
Chapter 32 Log Setting260
Chapter 33 Firmware Upgrade263
Chapter 34 Backup/Restore265
Chapter 35 Diagnostic268
Chapter 36 SLID270
Chapter 37 Troubleshooting271
- Power, Hardware Connections, and Leds271
- GPON Device Access and Login272
- Internet Access274
- Wireless Internet Access274
- Upnp275
- USB Device Connection275
PART III Appendices277
Appendix A Customer Support278
Appendix B Wireless Lans284
- Slid270
- Overview268
- What You Can Do in this Chapter268
- What You Need to Know268
- Ping & Traceroute & Nslookup269
- Overview265
- The Backup/Restore Screen265
- The Reboot Screen267
- Diagnostic268
- Overview263
- The Firmware Screen263
- Backup/Restore265
- Overview260
- The Log Settings Screen260
- Example E-Mail Log261
- Firmware Upgrade263
- E-Mail Notification Edit258
- Overview258
- The E-Mail Notification Screen258
- Log Setting260
- Overview256
- The Time Screen256
- E-Mail Notification258
- Overview254
- The SNMP Screen254
- Time Settings256
- Overview251
- The MGMT Services Screen251
- The Add Trust Domain Screen252
- The Trust Domain Screen252
- Snmp254
- Overview249
- The User Account Add/Edit Screen249
- The User Account Screen249
- Remote Management251
- Overview246
- Routing Table246
- The Routing Table Screen246
- Overview248
- System248
- The System Screen248
- User Account249
- Security Parameters Summary294
Appendix C Ipv6296
Appendix D Services304
Appendix E Legal Information308
- Safety Warnings311
- Zyxel Limited Warranty315
Index316

ZyXEL Communications PMG5317-T20A - Page 166

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