Wireless-N 3G Router User Manual
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Figure 4-45
PPTP Pass-through:
PPTP means the “Point to Point Tunneling Protocol”, you can select “enable”
to allow PPTP pass-through the router
L2TP Pass-through:
L2TP means the “Layer 2 Tunneling Protocol”, you can select “enable” to
allow L2TP pass-through the router
IPSEC Pass-through: IPSEC (Internet Protocol Security) is a suite of protocols used to
implement secure exchange; you can select “enable” to allow IPSEC pass
-through the router
4.11.
DDNS
The DDNS feature allows you using domain name (not IP address) to access Internet. Before you can
use this feature, you need to register an account for DDNS service at DDNS service providers. For
more information, you can visit
http://www.oray.net/Help
Figure 4-46
DDNS Status: Current status of DDNS server
DDNS Server Provider:
For example, if you want to use service of “
dyndns.org
”, you have to
first register and accounts for it. Other DDNS service providers as the same
Username, Password, Dynamic Domain Name: After register an DDNS account from DDNS
service providers, you will get “User Name”, “Password”,
”D
ynamic
Domain Name”, Input