---
title: Attach
url: https://docs.vultr.com/reference/vultr-cli/instance/iso/attach
description: Mounts an ISO image to a specified Vultr instance, enabling boot from or access to ISO content.
publish_date: 2025-09-14T03:06:26.157373Z
last_updated: 2025-11-07T17:47:07.577901Z
---

The `vultr-cli instance iso attach` command mounts an ISO image to a Vultr instance, allowing you to boot from or access the ISO content on your virtual machine.

## Usage

```console
$ vultr-cli instance iso attach <Instance ID> [flags]
```

## Flags
| Shorthand | Long Version | Description |
|-----------|--------------|-------------|
| -i | --iso-id | id of the ISO you wish to attach |