If the organization is using an authenticated proxy server for communication, then configure the proxy server settings and credentials in the printer Embedded Web Server.
Note: The proxy credentials setting is available only in some printer models.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
From the Embedded Web Server, do either of the following:
Note: For more information on identifying the printer eSF version, see Viewing the Embedded Solutions Framework (eSF) version.
For printers with eSF version 5.0 or later
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Click Apps > App Framework Configuration.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
From the Framework Configuration section, clear Use printer’s proxy settings.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
From the HTTPS: section, type the proxy server host name or IP address.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
From the Proxy Credentials section, type the user name and password.
For printers with eSF version 4.0 or earlier
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Depending on your printer model, do any of the following:
- Click Settings > Apps > Apps Management > System > Configure.
- Click Settings > Device Solutions > Solutions (eSF) > System > Configure.
- Click Settings > Embedded Solutions > System > Configure.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Clear Use printer’s proxy settings.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
From the HTTPS section, type the proxy server host name or IP address.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
From the Proxy Credentials section, type the user name and password.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Save the settings.