Huawei routing port mapping

NAT service

By setting the forwarding rules of the router , Users on the Internet can easily access the server resources you provide through your personal computer （ Such as personal website 、FTP The server etc. ）. for example ： You can build a personal website in your home computer , Then let other friends browse this website through the Internet 、 Appreciate your design achievements . Be careful ： Port mapping and port triggering can be added at most 32 individual .
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    Port mapping ： Route Huawei WS5200 Quad core Wan IP A port of the address is mapped to a computer in the LAN . When Internet users access the IP When the port of , Huawei routing WS5200 The quad core version will automatically map the request to the specified computer , And provide external services through the computer .
        service name ： Customize a name for the new port mapping service .
        equipment ： Select the computer that needs to be configured as port mapping （ Such as Web The server 、FTP The server etc. ）. After setting , Internet users' access requests to the specified port will be forwarded to the computer for processing .
        host IP： Port mapping machine static IP Address .
        Protocol type ： Select the protocol type adopted by the port mapping service .
            TCP： Refers to transmission control protocol , It's a connection based protocol . Before sending and receiving data , We must establish a reliable connection with each other .
            UDP： Refers to the user datagram protocol , It's a connectionless protocol . Before sending and receiving data , It will send the data directly to the other party , Don't connect with each other .
        The internal port ： Set the service port number of the computer providing services . When Internet users are routed to China WS5200 When the quad core version sends an access request , Huawei routing WS5200 The quad core version will forward the request to this port of the computer .
        External port ： Set the service port number of the router for Internet users . Internet users route through Xianghua WS5200 The port of the quad core version sends a request to obtain a service . for example ： Internet users through 80 Port to access Web Server resources .
    Port trigger ： For video conferencing 、 Internet phone 、 Online games and other applications , While the client requests a connection from the Internet server , The server also needs to initiate a connection to the client . But by default , When the Internet server sends a connection request to the LAN client , Huawei routing WS5200 The corresponding port of the quad core version is not opened , Will cause the connection to be interrupted . here , Trigger by setting the port , When there is such a request in the LAN , The application will initiate a connection to the trigger port , Open Huawei route WS5200 Corresponding ports of quad core version , So as to ensure the normal use of the program .
        service name ： Customize a name for the newly added port trigger service .
        Protocol type ： Set the protocol type adopted by the new port trigger service .
            TCP： Refers to transmission control protocol , It's a connection based protocol . Before sending and receiving data , We must establish a reliable connection with each other .
            UDP： Refers to the user datagram protocol , It's a connectionless protocol . Before sending and receiving data , It will send the data directly to the other party , Don't connect with each other .
        Trigger port ： Set the port number of the computer's application program to initiate the connection to the Internet .
        Open the port ： Set the open port number . After the application successfully initiates the connection through the trigger port , Huawei routing WS5200 The quad core version opens the port , Enable the Internet server to establish a connection with the LAN computer by opening the port .