# Create gateway in Bommerang 3

1\.       To define the gateway in Boomerang 3, login into the system and add a WIN gateway from the list of “Uninstalled Gateways” in Administration – Infrastructure. Look for the MAC address shown in the “Network Configuration” form to select the right gateway.

<figure><img src="https://2429681196-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0vLm0km8knyJJgcLOzxB%2Fuploads%2F5zth5LZ67V7WCif9sH7d%2Fimage.png?alt=media&#x26;token=e27c7331-d65d-402b-b8a3-04a9b81a5006" alt=""><figcaption></figcaption></figure>

Check the [B3 Domain Administrator Manual](https://app.gitbook.com/o/vTf4HrtXl9bgDwvJVSxV/s/PTZRr97g6y1opAswEdao/ "mention") for details.

&#x20;2\.       Click plus icon on the right side of the WIN gateway row.

3\.       A “Create gateway” form will be opened.

<figure><img src="https://2429681196-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0vLm0km8knyJJgcLOzxB%2Fuploads%2FN4phN7EVfdrLjtlbiMWX%2Fimage.png?alt=media&#x26;token=b8aca9c6-3e18-433f-9cd3-6b63bc34cba7" alt=""><figcaption></figcaption></figure>

4\.       Select system group, division, and group.

5\.       Enter gateway name.

6\.       You may optionally modify the other settings described in the table below:

<table><thead><tr><th width="232">Field</th><th>Description</th></tr></thead><tbody><tr><td>SNTP Server</td><td>Address of a SNTP server used by the gateway. It can be<br>e.g., pool.ntp.org</td></tr><tr><td>SNTP Time zone</td><td>The gateway time zone correction given as an offset<br>from UTC in hours.</td></tr><tr><td>Post Period</td><td>Post period in seconds. Typically, it is 3600. See 4.1.3 for details.</td></tr><tr><td>Update SNTP<br>Gateway</td><td>A checkbox that must be selected to update the SNTP<br>settings in gateway.</td></tr></tbody></table>

&#x20;7\.       Click “Create” and sign.