Siemens ADSL 500 User Manual download pdf (Page 70)

SANTIS ADSL 50/500 User Manual

indicates FTP service). By specifying the port number, you tell the router which service should be forwarded to the

local IP address you specify.

After you setting the virtual server you should modify the filter rule whichever port and service you set on virtual

server. Because the firewall has protect the route by filter rule so that you should update the filter rule after you set up

virtual server.

Protocol: Select a protocol type used by the service that will be forwarded.

TCP/IP Port: The Router supports port mapping function that translates a standard port number to a

non-standard number. Incoming data packets sent to a specific IP port can be mapped to the

port you specify. The most often used port numbers include:

21 (FTP), 80 (HTTP), 23 (Telnet) and 25(SMTP)

IPAddress: Specify the internal IP address to which the packets are forwarded.

In the virtual server list table, you may select required entry to modify or delete it by clicking Modify or Delete.In

order to add new virtual server service entry, click Create a new server button.

Then follow the steps below:

1. Select the ATM PVC interface.

2. Select the protocol type from the drop-down list.

3. Select a service in TCP /IP Port field and enter the port number you want to use.

4. Enter the IP address of the internal server in the IP Address filed.

5. Click Apply to commit the setting.

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Siemens ADSL 500 User Manual Page 70