D-Link DBG-2000 Product Manual 1 - Page 48
Gateway IP address
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DBG-2000 User Guide IP address IP subnet mask Gateway IP address Static DNS IP User name Password Secret (Optional) Reconnect mode Maximum idle time (minutes) IPSec passthrough PPTP passthrough L2TP passthrough Save Cancel If you select Static IP as the address mode, enter the IP address supplied by your ISP. If you select Static IP as the address mode, enter the subnet mask supplied by your ISP. If you select Static IP as the address mode, enter the gateway IP address supplied by your ISP. If you select Static IP as the address mode, enter the static DNS IP address in the respective subnet. Enter your L2TP user name. Enter your L2TP password. Enter a shared secret if your ISP supports it. Some ISPs may require you to pay for usage time. Select On-Demand if this is the case. This will have the gateway connect to the Internet only when you initiate an Internet connection. Select Always On to have the gateway stay connected to the Internet. Enter the number of minutes in the Maximum Idle Time field. This feature is useful if your ISP charges you based on the time that you are connected. This field is available only when On-demand is selected. Advanced settings Enable this feature to allow encrypted VPN traffic for IPSec VPN tunnel connections through the device. Enable this feature to allow encrypted VPN traffic for PPTP VPN tunnel connections through the device. Enable this feature to allow encrypted VPN traffic for L2TP VPN tunnel connections through the device. Click Save to save your settings. Click Cancel to revert to the previous settings. DMZ Port The gateway supports one of the physical ports to be configured as a dedicated DMZ port. A DMZ is a sub-network that is open to the public but behind the firewall. The DMZ provides security to the network, as specific services/ports exposed to the Internet on the DMZ do not get exposed to the Intranet. Therefore, it is recommended that hosts exposed to the Internet (such as web or email servers) be placed in the DMZ network. Firewall rules can permit access to specific services/ports to the DMZ from LAN or WAN. In an attack on any of the DMZ nodes, the LAN is not necessarily vulnerable. DMZ configuration is identical to the LAN configuration. There are no restrictions on the IP address or subnet assigned to the DMZ port, other than the fact that it cannot be identical to the IP address given to the LAN interface of this gateway. You can configure Port 2 or Port 3 as DMZ ports in the Port Configuration section. Click Edit to open the respective port configuration page. Note: To configure the port, you must disable the "Use profile configuration" field. Port 1 and Port 4 can only be configured as WAN and LAN ports, respectively. 48