You can try to turn on the VPN function and log in to the intranet remotely.

WAN port is connected with optical cat or. Other ports can be connected to switches and computers in the local area network.

Open PPTP/L2TP for external network access? Virtual private network

VPN, also known as virtual private network, uses network security technology and encryption technology to establish a secure connection in the Internet public network (channel and the backbone network of Netcom), and the data can only be obtained by both communication parties. The network at both ends and the client are in the same LAN.

After connecting to VPN, you should set up a static route to come back, otherwise the system will automatically send the address you sent to your original network, which will not pass VPN at all. You can modify the following and make it into a BAT file to run the static routing settings.

A company needs to provide VPN access for business travelers to ensure that business travelers can access VPN? Secure tunnel access to intranet server resources. Analyzing the user's demand, we can meet this demand through PPTP VPN function. The following is the server reference setting table:

Note: The parameters such as PPTP address pool, user name, password, local address and address pool name can be customized, and the DNS address provided by the local broadband service provider should be filled in. The above data are for reference only.

1, add PPTP address pool.

Log in to the router management interface, in? Object management? & gt& gtIP address pool? Add PPTP address pool, click? Add with the following settings:

2. Set up PPTP VPN.

Are you online? VPN & gt& gtPPTP & gt； & gtPPTP server settings? Set PPTP server parameters in, and then click? Add with the following settings:

Note: The local address is the IP address used by the management PPTP VPN server after the client dials successfully.

Step 3 add NAPT rules

If it is necessary to realize that clients can access the VPN server and use the Internet, NAPT rules need to be set on the VPN server. The setting method is as follows:

Are you online? Transmission control? & gt& gtNAT settings? & gt& gtNAPT？ Add NAPT rules corresponding to PPTP VPN address pool in. As shown in the figure below:

At this point, the PPTP VPN server has been built.

Different PPTP? The configuration modes of clients are different. Please select the client operating system and refer to the corresponding guidance document:

After the client dials successfully, the client information can be displayed in the tunnel information of PPTP server.

After the terminal connection is successful, in? VPN & gt& gtPPTP & gt； & gtPPTP server tunnel information? The corresponding entry will be displayed in, as shown in the figure:

At this point, PPTP VPN connection is successful, and VPN clients can access the Internet and the headquarters intranet.