Siemens SIMATIC NET Configuration Manual page 374

Layer 3 functions
9.1 NAT
Syntax
Call up the command with the following parameters:
nat {tcp|udp} <globalportfrom> [<globalportto>] <localip> <localportfrom>
[<localportto>] [{enable|disable}]
The parameters have the following meaning:
Parameter
tcp
udp
globalportfrom
globalportto
localip
localportfrom
localportto
enable
disable
Note
Global port
If the port is already occupied by a local service, for example Telnet, a warning is displayed.
In this case, avoid using TCP port 23 (Telnet), port 22 (SSH), ports 80/443 (http/https:
reachability of the client with the WBM) and UDP port 161 (SNMP) as global port.
Result
The translation list is configured.
If the command is executed without the optional parameters
created address assignment is disabled as default.
Further notes
You show the NAT configuration and the translation list with the
You delete entries with the
See also
show nat (Client) (Page 371)
374
Description
Assignment of TCP for the follow-
ing global port
Assignment of UDP for the follow-
ing global port
Start port of the global port range
End port of the global port range
IPV4 address of the node in the
local network
Start port of the local port range
End port of the local port range
Enables the NAT rule
Disables the NAT rule
command.
no nat
SCALANCE W760/W720 to IEEE 802.11n Command Line Interface
Configuration Manual, 10/2015, C79000-G8976-C351-05
Range of values / note
-
-
enter the start port
enter the end port
enter a valid IPv4 address
enter the start port
enter the end port
-
-
, the newly
enable|disable
command.
show nat