Universal Plug-And-Play (Upnp); Overview; What You Can Do; What You Need To Know - ZyXEL Communications MWR222 - V1.0 Manual

22. Universal Plug-and-
22.1

Overview

This chapter introduces the UPnP feature in the web configurator.
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.
22.2

What You Can Do

Use the UPnP screen to enable UPnP on your MWR222.
22.3

What You Need to Know

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.
22.3.1

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
MWR222 User's Guide
Play (UPnP)
176