Siemens SINUMERIK 840D pl Manual page 42

Installation/configuration
4.5 SIMATIC IoT2040
Setting the proxy connection
If you require a proxy server for the Internet connection, proceed as described in the next
sections. For example, the Internet connection is required to download the packages required
for the following steps.
You have two options for adding a proxy connection:
● Temporary, the connection is valid until the next start
● Permanent, the connection is retained permanently
The following example is used in the following sections:
● Proxy: 123.124.125.126
● Proxy port: 4321
For the implementation in your network, use the current data for your company.
Note
Apache Webserver
● The Apache Webserver does not accept the settings.
● You must also add the proxy connection to the Apache configuration.
Temporary proxy connection
The proxy connection is temporary. The connection is valid until the next start or reboot.
The example data are used for the following commands. Adapt your entries to the company
data.
● Proxy: 123.124.125.126
● Proxy port: 4321
For the implementation in your network, use the current data for your company.
Company proxy with user authentication
Run the following commands in PuTTY:
● export http_proxy="http://123.124.125.126:4321"
● export https_proxy="https://123.124.125.126:4321"
The following command lists all environment variables; they so allow you to check your settings:
● export
Ports for the proxy connection
Several ports for Apache 80xxx are specified in the current documentation.
Note
Using different ports
If specifications require that you use different ports, this is always possible.
Adapt the proxy port everywhere.
42
Manage MyMachines /Remote - installation in existing control environments
Application examples, 10/2018, A5E45211403B AB