Analysis of broadband router applications

The current broadband router application is very wide, at the same time the market demand is also increasing, so I studied the broadband router in the actual application of some of the small skills, here to take out and share with you, hope for everyone useful. Many people want to make their own web site, the first time on the library to see the information, nothing on the bubble on the Internet to see the relevant tutorials, the momentum is very sufficient. But when I hit the jam, I don't know what to do. Many people want to do a dynamic domain name, this is difficult to many people, in fact, their home broadband router can be set. I don't know? Then we'll look down. The

Dynamic Domain Name service is the English abbreviation for the DDNS. For ADSL broadband Internet users, each dial-up will be assigned to a new IP address, and the DDNS service enabled, it can automatically achieve fixed domain name to the dynamic IP address between the resolution services. Like the Google website IP address is 64.233.189.104, to make the visit, because this domain name is easy to remember, and we are in the Internet through ADSL each assigned to the IP address is not the same, so can not directly to static IP parsing, but can use some dynamic Domain Name Service website to complete dynamic IP to fixed domain name resolution. So that others can also use a fixed domain name to enjoy the services provided on your computer (such as Web sites, FTP, etc.).

How to enable the DDNS dynamic Domain Name service for broadband routers

First use the browser to enter the broadband router IP address into the Settings menu, in the "Advanced" select "Dynamic Domain Name", and then in the right-hand column of the DDNS service in the selection of their registered services providers, such as "Cn99" ( If you do not register the site, you can click the Site button after the option to open the site, click New User Registration on the home page, and then enter the registered username, password, and domain name in the DDNS data field, and then click Save. After setting up a good website service, others can visit your website through this domain name. 3lian footage

Vpnpass-through

Many enterprises in the field Branch, in order to be able to get the company's latest data, all need to use the Internet access to the headquarters internal server to obtain data, this time need broadband router in the " Vpnpass-through "function. To understand Vpnpass-through, you have to know what a VPN is (Virtual private network), it doesn't have a dedicated network physical connection, just a temporary, secure, simulated point-to-point connection with a public network (such as the Internet). We can also visualize it as a "network of networks" (a little bit of the feeling of painting in a TV picture).

Now many units or individuals on the Internet have adopted the way of broadband router sharing, to establish a VPN need broadband routers have vpnpass-through function (let the VPN packet through the function called Vpnpass-through), This feature supports the client's VPN dial-out and receive feedback packets, with the support of the other computers in the network in order to establish a virtual connection with the external VPN server. Currently there is also a VPNServer broadband router (support dial-in), it not only supports Vpnpassthrough function (that is, work in the following workstation can be a smooth connection with the VPNServer), and it itself is a vpnserver, All features that have vpnserver. How the

Client establishes a virtual connection

to establish a virtual connection with the existing vpnserver of the company headquarters, the VPN function of the broadband router should be opened first, the author takes the IP806SM broadband router as an example to introduce. Log on to the management page of the broadband router. Locate security in the Administrator key and check allow VPN through in the right column. The

is then set up on the client computer that is preparing to make the virtual connection. The Windows XP system can be set in the following ways: Then go to control Panel → network connection, click Create a new connection, and then select Connect to my workplace network, virtual network private connection, and then, as prompted, enter the name, host IP address (including domain name) , when you finish, click the "Finish" button, and in the pop-up window, enter the account number and password provided by the VPN server, and then click the Connect button to connect. If this is the first time a connection is established, the user is asked to enter the area's telephone area code. This prompt does not appear if you have established additional connections (such as ADSL access to the Internet) before establishing a VPN connection. Once connected, you can access the shared resource through My Network Places or by entering the server name or server address directly in the browser's address bar.