HP VPN Firewall Appliances NAT and ALG Configuration Guide

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Figure 13 Configuring advanced internal server settings
2. Configure the internal server as described in Table 5.
3. Click Apply.
Table 5 Configuration items
Item Descri
p
tion
Interface Specify an interface to which the internal server policy is applied.
Protocol Type
Select the protocol to be carried by IP (Only supported by advanced configuration).
For advanced configuration, if the selected protocol type is neither 6(TCP) nor
17(UDP), you can only specify a mapping between an internal IP address and an
external IP address. Configuration items for internal and the global ports are not
available.
Global VPN Instance
Specify a name of the VPN instance to which the external address belongs.
If no global VPN instance is specified, this indicates that the external IP address is a
common public network address that does not belong to any VPN instance.
External IP Address
Specify the public IP address for the internal server.
You can enter an IP address, or use the IP address of an interface.