Configuration Using Web Based Management and the Command Line Interface 
C79000-G8976-C184-07 
205 
 Devices 
When using the WLAN clients SCALANCE W746-1PRO, W747-1RR and W78x (in 
ode) as NAT gateways, the WLAN clients must be connected over the 
The local IP address of the WLAN client on the Ethernet devices must be entered 
s the gateway address. 
ress assignment differs depending on the communication direction: 
ss point: Dynamic address assignment (NAT) 
The continuous address assignment is made automatically. 
rnet device: Static address assignment (NAPT) 
s a parameter. 
Configurat
 on the IP Network Address Translation page with the 
NAT Properties of the SCALANCE
client m
Ethernet port with the local Ethernet devices. 
a
The add
●  From Ethernet device to acce
●  From access point to Ethe
The address assignment is fixed and must be set a
32 entries can be set as NAT gateways per WLAN client. 
ion 
Set the configuration
following settings: 
●  Enable NAT 
Click the check box Enable if you want to enable NAT. 
Caution: The change is adopted only after a restart! 
N client. 
 local Ethernet network here, if applicable. 
●  Del 
his 
  Sel 
Select the Select check box if you want to enable the current entries. 
CP 
and UDP frames must have their parameters set separately. 
●  Global Port 
Enter the number of the global port (for TCP or UDP). 
 
Note 
If the port is already occupied by a local service (for example Telnet), a warning is 
displayed. In this case, avoid using port 23 (Telnet) and port 80 (http: availability of 
the client with the WBM) as global port. 
●  Local IP 
Here, you enter the local IP address for the Ethernet port of the WLA
●  Subnet Mask 
Enter a subnet mask for the
Select the Delete check box if you want to delete the previous entries on t
page. 
●
●  Type 
Here, you select the assignment TCP or UDP for the following global port. T
Operating Instructions SCALANCE W78x