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# View host access controls

Unisphere supports the display and management of host access information.

## Prerequisites

See Roles and associated permissions to determine the user roles that can perform this task.

## About this task

Host access controls are supported only on storage systems running PowerMaxOS 5978 Q3 2020.

## Steps

1. Click in the title bar to open the Settings dialog, and then click System Access Control > Host Access Control.
2. Use the Host Access Control list view to display and manage host access information.
   The following properties are displayed:

   Host Name | Name of the host.
   Host Access ID | The access ID attached to the host. For security reasons, only the first three characters are displayed.

   The following controls are available:
   - Attach Host ID— Attach host access ID
   - Detach Host ID— Detach host access ID
   - Rename Host— Rename host