> # Viewing ESCON Style Ports

> To view the available and prohibited ESCON style ports using Device Manager, follow these steps:

> 1. Check the ESCON Style check box to see the available and prohibited ESCON style ports.

> When the port address is highlighted red, it represents the E/TE port or multiple interfaces.

> 2. Click Apply to save the changes.

> Copyright 2010-2015, Cisco Systems, Inc. All rights reserved.