Grandstream Networks GWN70 Series User Manual page 58

IP Family
Protocol Type
Source IP Address
Rewrite Source IP Address
Source Port
Rewrite Source Port
Destination Group
Destination IP Address
Destination Port
DNAT
The following actions are available for DNAT:
Click on to add the Port Forward rule.
Click on to edit a Port Forward rule.
Click on to delete a Port Forward rule.
Refer to the below table when creating or editing a DNAT entry:
Name
IP Family
Select the IP version, two options are available: IPv4 or Any.
Select one of the protocols from dropdown list or All, available options are: UDP/TCP, UDP, TCP and All.
Set the Source IP address.
Set the Rewrite IP. The source IP address of the data package from the source group will be updated to this
configured IP.
Set the Source Port
Set the Rewrite source port.
Select a WAN interface or a VLAN for Destination Group.
Set the Destination IP address.
Set the Destination Port
Table 24: SNAT
Figure 77: Advanced NAT – DNAT
Specify a name for the DNAT entry
Select the IP version, three options are available: IPv4, IPv6 or Any.