P-660H-Tx v2 User’s Guide
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C
H A P T E R
15
Universal Plug-and-Play (UPnP)
This chapter introduces the UPnP feature in the web configurator.
15.1 Introducing Universal Plug and Play
Universal Plug and Play (UPnP) is a distributed, open networking standard that uses TCP/IP
for simple peer-to-peer network connectivity between devices. A UPnP device can
dynamically join a network, obtain an IP address, convey its capabilities and learn about other
devices on the network. In turn, a device can leave a network smoothly and automatically
when it is no longer in use.
See
Section 15.2.1 on page 182
for configuration instructions.
15.1.1 How do I know if I'm using UPnP?
UPnP hardware is identified as an icon in the Network Connections folder (Windows XP).
Each UPnP compatible device installed on your network will appear as a separate icon.
Selecting the icon of a UPnP device will allow you to access the information and properties of
that device.
15.1.2 NAT Traversal
UPnP NAT traversal automates the process of allowing an application to operate through
NAT. UPnP network devices can automatically configure network addressing, announce their
presence in the network to other UPnP devices and enable exchange of simple product and
service descriptions. NAT traversal allows the following:
• Dynamic port mapping
• Learning public IP addresses
• Assigning lease times to mappings
Windows Messenger is an example of an application that supports NAT traversal and UPnP.
See the NAT chapter for more information on NAT.
15.1.3 Cautions with UPnP
The automated nature of NAT traversal applications in establishing their own services and
opening firewall ports may present network security issues. Network information and
configuration may also be obtained and modified by users in some network environments.
Содержание P-660H-T1 v2
Страница 1: ...www zyxel com P 660H Tx v2 ADSL 2 4 port Gateway User s Guide Version 3 40 2 2007 Edition 1...
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Страница 7: ...Safety Warnings P 660H Tx v2 User s Guide 7...
Страница 8: ...Safety Warnings P 660H Tx v2 User s Guide 8...
Страница 10: ...Contents Overview P 660H Tx v2 User s Guide 10...
Страница 24: ...List of Figures P 660H Tx v2 User s Guide 24...
Страница 28: ...List of Tables P 660H Tx v2 User s Guide 28 Table 125 NetBIOS Filter Default Settings 296...
Страница 29: ...29 PART I Introduction Introducing the ZyXEL Device 31 Introducing the Web Configurator 37...
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Страница 36: ...Chapter 1 Introducing the ZyXEL Device P 660H Tx v2 User s Guide 36...
Страница 49: ...49 PART II Wizards Wizard Setup for Internet Access 51 Bandwidth Management Wizard 59...
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Страница 58: ...Chapter 3 Wizard Setup for Internet Access P 660H Tx v2 User s Guide 58 Figure 27 Connection Test Failed 2...
Страница 64: ...Chapter 4 Bandwidth Management Wizard P 660H Tx v2 User s Guide 64...
Страница 65: ...65 PART III Network WAN Setup 67 LAN Setup 85 Network Address Translation NAT Screens 97...
Страница 66: ...66...
Страница 84: ...Chapter 5 WAN Setup P 660H Tx v2 User s Guide 84...
Страница 109: ...109 PART IV Security Firewalls 111 Firewall Configuration 123 Content Filtering 145...
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Страница 130: ...Chapter 9 Firewall Configuration P 660H Tx v2 User s Guide 130 Figure 65 Firewall Edit Rule...
Страница 144: ...Chapter 9 Firewall Configuration P 660H Tx v2 User s Guide 144...
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Страница 154: ...Chapter 11 Static Route P 660H Tx v2 User s Guide 154...
Страница 168: ...Chapter 13 Dynamic DNS Setup P 660H Tx v2 User s Guide 168...
Страница 180: ...Chapter 14 Remote Management Configuration P 660H Tx v2 User s Guide 180...
Страница 192: ...Chapter 15 Universal Plug and Play UPnP P 660H Tx v2 User s Guide 192...
Страница 193: ...193 PART VI Maintenance and Troubleshooting System 195 Tools 201 Diagnostic 207 Logs 209 Troubleshooting 227...
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Страница 200: ...Chapter 16 System P 660H Tx v2 User s Guide 200...
Страница 206: ...Chapter 17 Tools P 660H Tx v2 User s Guide 206...
Страница 226: ...Chapter 19 Logs P 660H Tx v2 User s Guide 226...
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Страница 239: ...Appendix A Product Specifications P 660H Tx v2 User s Guide 239...
Страница 240: ...Appendix A Product Specifications P 660H Tx v2 User s Guide 240...
Страница 256: ...Appendix B Internal SPTGEN P 660H Tx v2 User s Guide 256...
Страница 302: ...Appendix I Legal Information P 660H Tx v2 User s Guide 302...