iB-WRA300N3G
300M Wireless-N ADSL2+ 3G Router User Guide
63
Figure 4-44).
UPnP (Universal Plug and Play) is a distributed, open networking standard that uses TCP/IP for
simple peer-to-peer network connectivity between devices. An 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. UPnP broadcasts are only allowed on the LAN.
Figure
4-44
¾
UPnP:
Activate or Deactivate the UPnP function. Only when the function is activated, can the
UPnP take effect.
¾
Auto-Configure:
If you activate the function, then the 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.
4.5.5 DDNS
Choose “
Access Management
→
DDNS
”, you can configure the DDNS function in the screen
(shown in Figure 4-45).
The router offers a Dynamic Domain Name System (
DDNS
) feature. The feature lets you use a
static host name with a dynamic IP address. User should type the host name, user name and
password assigned to your ADSL Router by your Dynamic DNS provider. User also can decide to
turn on DYNDNS Wildcard or not.
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