150Mbps Wireless N Router
51
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
4.10.
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, such as “roay.cn”, ”TZO.com”, ”DynDNS”. 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 “roay.cn”, 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”, ”Dynamic Domain Name”, Input
information in appropriate field
4.11.
Routing
Most of broadband router and wireless router are using NAT mode, so this feature is designed
for most common network environment
